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[o]" accesskey="o" class=""><span>Đăng nhập</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Thêm tùy chọn" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Công cụ cá nhân" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Công cụ cá nhân</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Bảng chọn thành viên" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_vi.wikipedia.org&uselang=vi"><span>Quyên góp</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:M%E1%BB%9F_t%C3%A0i_kho%E1%BA%A3n&returnto=Ph%C3%A2n+r%C3%A3+beta" title="Bạn được khuyến khích mở tài khoản và đăng nhập; tuy nhiên, không bắt buộc phải có tài khoản"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Tạo tài khoản</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:%C4%90%C4%83ng_nh%E1%BA%ADp&returnto=Ph%C3%A2n+r%C3%A3+beta" title="Đăng nhập sẽ có lợi hơn, tuy nhiên không bắt buộc. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Đăng nhập</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Trang dành cho người dùng chưa đăng nhập <a href="/wiki/Tr%E1%BB%A3_gi%C3%BAp:Gi%E1%BB%9Bi_thi%E1%BB%87u" aria-label="Tìm hiểu thêm về sửa đổi"><span>tìm hiểu thêm</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:%C4%90%C3%B3ng_g%C3%B3p_c%E1%BB%A7a_t%C3%B4i" title="Danh sách các sửa đổi được thực hiện qua địa chỉ IP này [y]" accesskey="y"><span>Đóng góp</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Th%E1%BA%A3o_lu%E1%BA%ADn_t%C3%B4i" title="Thảo luận với địa chỉ IP này [n]" accesskey="n"><span>Thảo luận cho địa chỉ IP này</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Trang Web"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Nội dung" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Nội dung</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">chuyển sang thanh bên</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ẩn</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Đầu</div> </a> </li> <li id="toc-Phân_rã_β-" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Phân_rã_β-"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Phân rã β<sup>-</sup></span> </div> </a> <ul id="toc-Phân_rã_β--sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Phân_rã_β+" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Phân_rã_β+"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Phân rã <span>β<span><sup>+</sup><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span></span> </div> </a> <ul id="toc-Phân_rã_β+-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Phân_rã_beta_kép" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Phân_rã_beta_kép"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Phân rã beta kép</span> </div> </a> <ul id="toc-Phân_rã_beta_kép-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Xem_thêm" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Xem_thêm"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Xem thêm</span> </div> </a> <ul id="toc-Xem_thêm-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tham_khảo" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Tham_khảo"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Tham khảo</span> </div> </a> <button aria-controls="toc-Tham_khảo-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Hiện/ẩn mục Tham khảo</span> </button> <ul id="toc-Tham_khảo-sublist" class="vector-toc-list"> <li id="toc-Thư_mục" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Thư_mục"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1</span> <span>Thư mục</span> </div> </a> <ul id="toc-Thư_mục-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Liên_kết_ngoài" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Liên_kết_ngoài"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Liên kết ngoài</span> </div> </a> <ul id="toc-Liên_kết_ngoài-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Nội dung" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Đóng mở mục lục" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Đóng mở mục lục</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Phân rã beta</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Xem bài viết trong ngôn ngữ khác. Bài có sẵn trong 65 ngôn ngữ" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-65" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">65 ngôn ngữ</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Betaverval" title="Betaverval – Tiếng Afrikaans" lang="af" hreflang="af" data-title="Betaverval" data-language-autonym="Afrikaans" data-language-local-name="Tiếng Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D8%B6%D9%85%D8%AD%D9%84%D8%A7%D9%84_%D8%A8%D9%8A%D8%AA%D8%A7" title="اضمحلال بيتا – Tiếng Ả Rập" lang="ar" hreflang="ar" data-title="اضمحلال بيتا" data-language-autonym="العربية" data-language-local-name="Tiếng Ả Rập" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Desintegraci%C3%B3n_beta" title="Desintegración beta – Tiếng Aragon" lang="an" hreflang="an" data-title="Desintegración beta" data-language-autonym="Aragonés" data-language-local-name="Tiếng Aragon" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Emisi%C3%B3n_beta" title="Emisión beta – Tiếng Asturias" lang="ast" hreflang="ast" data-title="Emisión beta" data-language-autonym="Asturianu" data-language-local-name="Tiếng Asturias" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%A8%D8%AA%D8%A7_%D9%BE%D9%88%D8%B2%D9%88%D9%84%D9%88%D8%B4%D9%88" title="بتا پوزولوشو – South Azerbaijani" lang="azb" hreflang="azb" data-title="بتا پوزولوشو" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Peluruhan_beta" title="Peluruhan beta – Tiếng Indonesia" lang="id" hreflang="id" data-title="Peluruhan beta" data-language-autonym="Bahasa Indonesia" data-language-local-name="Tiếng Indonesia" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Pereputan_beta" title="Pereputan beta – Tiếng Mã Lai" lang="ms" hreflang="ms" data-title="Pereputan beta" data-language-autonym="Bahasa Melayu" data-language-local-name="Tiếng Mã Lai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AC%E0%A6%BF%E0%A6%9F%E0%A6%BE_%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A6%AF%E0%A6%BC" title="বিটা ক্ষয় – Tiếng Bangla" lang="bn" hreflang="bn" data-title="বিটা ক্ষয়" data-language-autonym="বাংলা" data-language-local-name="Tiếng Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%91%D1%8D%D1%82%D0%B0-%D1%80%D0%B0%D1%81%D0%BF%D0%B0%D0%B4" title="Бэта-распад – Tiếng Belarus" lang="be" hreflang="be" data-title="Бэта-распад" data-language-autonym="Беларуская" data-language-local-name="Tiếng Belarus" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D0%B0-%D1%80%D0%B0%D0%B7%D0%BF%D0%B0%D0%B4" title="Бета-разпад – Tiếng Bulgaria" lang="bg" hreflang="bg" data-title="Бета-разпад" data-language-autonym="Български" data-language-local-name="Tiếng Bulgaria" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Desintegraci%C3%B3_%CE%B2" title="Desintegració β – Tiếng Catalan" lang="ca" hreflang="ca" data-title="Desintegració β" data-language-autonym="Català" data-language-local-name="Tiếng Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Betahenfald" title="Betahenfald – Tiếng Đan Mạch" lang="da" hreflang="da" data-title="Betahenfald" data-language-autonym="Dansk" data-language-local-name="Tiếng Đan Mạch" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de badge-Q70894304 mw-list-item" title=""><a href="https://de.wikipedia.org/wiki/Betazerfall" title="Betazerfall – Tiếng Đức" lang="de" hreflang="de" data-title="Betazerfall" data-language-autonym="Deutsch" data-language-local-name="Tiếng Đức" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Beetalagunemine" title="Beetalagunemine – Tiếng Estonia" lang="et" hreflang="et" data-title="Beetalagunemine" data-language-autonym="Eesti" data-language-local-name="Tiếng Estonia" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%94%CE%B9%CE%AC%CF%83%CF%80%CE%B1%CF%83%CE%B7_%CE%B2%CE%AE%CF%84%CE%B1" title="Διάσπαση βήτα – Tiếng Hy Lạp" lang="el" hreflang="el" data-title="Διάσπαση βήτα" data-language-autonym="Ελληνικά" data-language-local-name="Tiếng Hy Lạp" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Beta_decay" title="Beta decay – Tiếng Anh" lang="en" hreflang="en" data-title="Beta decay" data-language-autonym="English" data-language-local-name="Tiếng Anh" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Desintegraci%C3%B3n_beta" title="Desintegración beta – Tiếng Tây Ban Nha" lang="es" hreflang="es" data-title="Desintegración beta" data-language-autonym="Español" data-language-local-name="Tiếng Tây Ban Nha" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo badge-Q70894304 mw-list-item" title=""><a href="https://eo.wikipedia.org/wiki/Beta-diseri%C4%9Do" title="Beta-diseriĝo – Tiếng Quốc Tế Ngữ" lang="eo" hreflang="eo" data-title="Beta-diseriĝo" data-language-autonym="Esperanto" data-language-local-name="Tiếng Quốc Tế Ngữ" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Beta_desintegrazio" title="Beta desintegrazio – Tiếng Basque" lang="eu" hreflang="eu" data-title="Beta desintegrazio" data-language-autonym="Euskara" data-language-local-name="Tiếng Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%88%D8%A7%D9%BE%D8%A7%D8%B4%DB%8C_%D8%A8%D8%AA%D8%A7" title="واپاشی بتا – Tiếng Ba Tư" lang="fa" hreflang="fa" data-title="واپاشی بتا" data-language-autonym="فارسی" data-language-local-name="Tiếng Ba Tư" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Radioactivit%C3%A9_%CE%B2" title="Radioactivité β – Tiếng Pháp" lang="fr" hreflang="fr" data-title="Radioactivité β" data-language-autonym="Français" data-language-local-name="Tiếng Pháp" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/B%C3%A9ite-mheath" title="Béite-mheath – Tiếng Ireland" lang="ga" hreflang="ga" data-title="Béite-mheath" data-language-autonym="Gaeilge" data-language-local-name="Tiếng Ireland" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%B2%A0%ED%83%80_%EB%B6%95%EA%B4%B4" title="베타 붕괴 – Tiếng Hàn" lang="ko" hreflang="ko" data-title="베타 붕괴" data-language-autonym="한국어" data-language-local-name="Tiếng Hàn" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B2%D5%A5%D5%BF%D5%A1-%D5%BF%D6%80%D5%B8%D5%B0%D5%B8%D6%82%D5%B4" title="Բետա-տրոհում – Tiếng Armenia" lang="hy" hreflang="hy" data-title="Բետա-տրոհում" data-language-autonym="Հայերեն" data-language-local-name="Tiếng Armenia" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AC%E0%A5%80%E0%A4%9F%E0%A4%BE_%E0%A4%95%E0%A5%8D%E0%A4%B7%E0%A4%AF" title="बीटा क्षय – Tiếng Hindi" lang="hi" hreflang="hi" data-title="बीटा क्षय" data-language-autonym="हिन्दी" data-language-local-name="Tiếng Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Beta_raspad" title="Beta raspad – Tiếng Croatia" lang="hr" hreflang="hr" data-title="Beta raspad" data-language-autonym="Hrvatski" data-language-local-name="Tiếng Croatia" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Betasundrun" title="Betasundrun – Tiếng Iceland" lang="is" hreflang="is" data-title="Betasundrun" data-language-autonym="Íslenska" data-language-local-name="Tiếng Iceland" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Decadimento_beta" title="Decadimento beta – Tiếng Italy" lang="it" hreflang="it" data-title="Decadimento beta" data-language-autonym="Italiano" data-language-local-name="Tiếng Italy" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%A8%D7%99%D7%A0%D7%AA_%D7%91%D7%98%D7%90" title="קרינת בטא – Tiếng Do Thái" lang="he" hreflang="he" data-title="קרינת בטא" data-language-autonym="עברית" data-language-local-name="Tiếng Do Thái" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%91%E1%83%94%E1%83%A2%E1%83%90-%E1%83%93%E1%83%90%E1%83%A8%E1%83%9A%E1%83%90" title="ბეტა-დაშლა – Tiếng Georgia" lang="ka" hreflang="ka" data-title="ბეტა-დაშლა" data-language-autonym="ქართული" data-language-local-name="Tiếng Georgia" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D0%B0-%D1%8B%D0%B4%D1%8B%D1%80%D0%B0%D1%83" title="Бета-ыдырау – Tiếng Kazakh" lang="kk" hreflang="kk" data-title="Бета-ыдырау" data-language-autonym="Қазақша" data-language-local-name="Tiếng Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D0%B0-%D0%B0%D0%B6%D1%8B%D1%80%D0%BE%D0%BE" title="Бета-ажыроо – Tiếng Kyrgyz" lang="ky" hreflang="ky" data-title="Бета-ажыроо" data-language-autonym="Кыргызча" data-language-local-name="Tiếng Kyrgyz" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/B%C4%93ta_sabruk%C5%A1ana" title="Bēta sabrukšana – Tiếng Latvia" lang="lv" hreflang="lv" data-title="Bēta sabrukšana" data-language-autonym="Latviešu" data-language-local-name="Tiếng Latvia" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Beta_skilimas" title="Beta skilimas – Tiếng Litva" lang="lt" hreflang="lt" data-title="Beta skilimas" data-language-autonym="Lietuvių" data-language-local-name="Tiếng Litva" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/B%C3%A9ta-boml%C3%A1s" title="Béta-bomlás – Tiếng Hungary" lang="hu" hreflang="hu" data-title="Béta-bomlás" data-language-autonym="Magyar" data-language-local-name="Tiếng Hungary" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D0%B0-%D1%80%D0%B0%D1%81%D0%BF%D0%B0%D0%B4" title="Бета-распад – Tiếng Macedonia" lang="mk" hreflang="mk" data-title="Бета-распад" data-language-autonym="Македонски" data-language-local-name="Tiếng Macedonia" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/B%C3%A8taverval" title="Bètaverval – Tiếng Hà Lan" lang="nl" hreflang="nl" data-title="Bètaverval" data-language-autonym="Nederlands" data-language-local-name="Tiếng Hà Lan" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%99%E3%83%BC%E3%82%BF%E5%B4%A9%E5%A3%8A" title="ベータ崩壊 – Tiếng Nhật" lang="ja" hreflang="ja" data-title="ベータ崩壊" data-language-autonym="日本語" data-language-local-name="Tiếng Nhật" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Betahenfall" title="Betahenfall – Tiếng Na Uy (Bokmål)" lang="nb" hreflang="nb" data-title="Betahenfall" data-language-autonym="Norsk bokmål" data-language-local-name="Tiếng Na Uy (Bokmål)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Betadesintegrasjon" title="Betadesintegrasjon – Tiếng Na Uy (Nynorsk)" lang="nn" hreflang="nn" data-title="Betadesintegrasjon" data-language-autonym="Norsk nynorsk" data-language-local-name="Tiếng Na Uy (Nynorsk)" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Beta-yemirilish" title="Beta-yemirilish – Tiếng Uzbek" lang="uz" hreflang="uz" data-title="Beta-yemirilish" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Tiếng Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AC%E0%A9%80%E0%A8%9F%E0%A8%BE_%E0%A8%A1%E0%A8%BF%E0%A8%95%E0%A9%87" title="ਬੀਟਾ ਡਿਕੇ – Tiếng Punjab" lang="pa" hreflang="pa" data-title="ਬੀਟਾ ਡਿਕੇ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Tiếng Punjab" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Betaverfall" title="Betaverfall – Tiếng Hạ Giéc-man" lang="nds" hreflang="nds" data-title="Betaverfall" data-language-autonym="Plattdüütsch" data-language-local-name="Tiếng Hạ Giéc-man" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Rozpad_beta" title="Rozpad beta – Tiếng Ba Lan" lang="pl" hreflang="pl" data-title="Rozpad beta" data-language-autonym="Polski" data-language-local-name="Tiếng Ba Lan" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Emiss%C3%A3o_beta" title="Emissão beta – Tiếng Bồ Đào Nha" lang="pt" hreflang="pt" data-title="Emissão beta" data-language-autonym="Português" data-language-local-name="Tiếng Bồ Đào Nha" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Dezintegrare_beta" title="Dezintegrare beta – Tiếng Romania" lang="ro" hreflang="ro" data-title="Dezintegrare beta" data-language-autonym="Română" data-language-local-name="Tiếng Romania" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D0%B0-%D1%80%D0%B0%D1%81%D0%BF%D0%B0%D0%B4" title="Бета-распад – Tiếng Nga" lang="ru" hreflang="ru" data-title="Бета-распад" data-language-autonym="Русский" data-language-local-name="Tiếng Nga" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%B6%E0%B7%93%E0%B6%A7%E0%B7%8F_%E0%B6%9A%E0%B7%8A%E0%B7%82%E0%B6%BA_%E0%B7%80%E0%B7%93%E0%B6%B8" title="බීටා ක්ෂය වීම – Tiếng Sinhala" lang="si" hreflang="si" data-title="බීටා ක්ෂය වීම" data-language-autonym="සිංහල" data-language-local-name="Tiếng Sinhala" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Beta_decay" title="Beta decay – Simple English" lang="en-simple" hreflang="en-simple" data-title="Beta decay" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Beta_rozpad" title="Beta rozpad – Tiếng Slovak" lang="sk" hreflang="sk" data-title="Beta rozpad" data-language-autonym="Slovenčina" data-language-local-name="Tiếng Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Razpad_beta" title="Razpad beta – Tiếng Slovenia" lang="sl" hreflang="sl" data-title="Razpad beta" data-language-autonym="Slovenščina" data-language-local-name="Tiếng Slovenia" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D0%B0_%D1%80%D0%B0%D1%81%D0%BF%D0%B0%D0%B4" title="Бета распад – Tiếng Serbia" lang="sr" hreflang="sr" data-title="Бета распад" data-language-autonym="Српски / srpski" data-language-local-name="Tiếng Serbia" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Beta_raspad" title="Beta raspad – Tiếng Serbo-Croatia" lang="sh" hreflang="sh" data-title="Beta raspad" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Tiếng Serbo-Croatia" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Beetahajoaminen" title="Beetahajoaminen – Tiếng Phần Lan" lang="fi" hreflang="fi" data-title="Beetahajoaminen" data-language-autonym="Suomi" data-language-local-name="Tiếng Phần Lan" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Betas%C3%B6nderfall" title="Betasönderfall – Tiếng Thụy Điển" lang="sv" hreflang="sv" data-title="Betasönderfall" data-language-autonym="Svenska" data-language-local-name="Tiếng Thụy Điển" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AA%E0%AF%80%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%BE_%E0%AE%9A%E0%AE%BF%E0%AE%A4%E0%AF%88%E0%AE%B5%E0%AF%81" title="பீட்டா சிதைவு – Tiếng Tamil" lang="ta" hreflang="ta" data-title="பீட்டா சிதைவு" data-language-autonym="தமிழ்" data-language-local-name="Tiếng Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D0%B0-%D1%82%D0%B0%D1%80%D0%BA%D0%B0%D0%BB%D1%8B%D1%88" title="Бета-таркалыш – Tiếng Tatar" lang="tt" hreflang="tt" data-title="Бета-таркалыш" data-language-autonym="Татарча / tatarça" data-language-local-name="Tiếng Tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%AA%E0%B8%A5%E0%B8%B2%E0%B8%A2%E0%B9%83%E0%B8%AB%E0%B9%89%E0%B8%AD%E0%B8%99%E0%B8%B8%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%9A%E0%B8%B5%E0%B8%95%E0%B8%B2" title="การสลายให้อนุภาคบีตา – Tiếng Thái" lang="th" hreflang="th" data-title="การสลายให้อนุภาคบีตา" data-language-autonym="ไทย" data-language-local-name="Tiếng Thái" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D0%B0-%D0%BA%D0%BE%D2%B3%D0%B8%D1%88" title="Бета-коҳиш – Tiếng Tajik" lang="tg" hreflang="tg" data-title="Бета-коҳиш" data-language-autonym="Тоҷикӣ" data-language-local-name="Tiếng Tajik" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Beta_bozunmas%C4%B1" title="Beta bozunması – Tiếng Thổ Nhĩ Kỳ" lang="tr" hreflang="tr" data-title="Beta bozunması" data-language-autonym="Türkçe" data-language-local-name="Tiếng Thổ Nhĩ Kỳ" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D0%B0-%D1%80%D0%BE%D0%B7%D0%BF%D0%B0%D0%B4" title="Бета-розпад – Tiếng Ukraina" lang="uk" hreflang="uk" data-title="Бета-розпад" data-language-autonym="Українська" data-language-local-name="Tiếng Ukraina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A8%DB%8C%D9%B9%D8%A7_%D8%AA%D9%86%D8%B2%D9%84" title="بیٹا تنزل – Tiếng Urdu" lang="ur" hreflang="ur" data-title="بیٹا تنزل" data-language-autonym="اردو" data-language-local-name="Tiếng Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%CE%92%E8%A1%B0%E5%8F%98" title="Β衰变 – Tiếng Ngô" lang="wuu" hreflang="wuu" data-title="Β衰变" data-language-autonym="吴语" data-language-local-name="Tiếng Ngô" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/Beta_%E8%A1%B0%E8%AE%8A" title="Beta 衰變 – Tiếng Quảng Đông" lang="yue" hreflang="yue" data-title="Beta 衰變" data-language-autonym="粵語" data-language-local-name="Tiếng Quảng Đông" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%CE%92%E8%A1%B0%E5%8F%98" title="Β衰变 – Tiếng Trung" lang="zh" hreflang="zh" data-title="Β衰变" data-language-autonym="中文" data-language-local-name="Tiếng Trung" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q306786#sitelinks-wikipedia" title="Sửa liên kết giữa ngôn ngữ" class="wbc-editpage">Sửa liên kết</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Không gian tên"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs 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.theader{clear:both;font-weight:bold;text-align:center;align-self:center;background-color:transparent;width:100%}.mw-parser-output .tmulti .thumbcaption{background-color:transparent}.mw-parser-output .tmulti .text-align-left{text-align:left}.mw-parser-output .tmulti .text-align-right{text-align:right}.mw-parser-output .tmulti .text-align-center{text-align:center}@media all and (max-width:720px){.mw-parser-output .tmulti .thumbinner{width:100%!important;box-sizing:border-box;max-width:none!important;align-items:center}.mw-parser-output .tmulti .trow{justify-content:center}.mw-parser-output .tmulti .tsingle{float:none!important;max-width:100%!important;box-sizing:border-box}.mw-parser-output .tmulti .trow>.thumbcaption{text-align:center}}</style><div class="thumb tmulti tright"><div class="thumbinner" style="width:324px;max-width:324px"><div class="trow"><div class="tsingle" style="width:322px;max-width:322px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/T%E1%BA%ADp_tin:NuclideMap_stitched_small_preview.png" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/79/NuclideMap_stitched_small_preview.png/320px-NuclideMap_stitched_small_preview.png" decoding="async" width="320" height="216" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/79/NuclideMap_stitched_small_preview.png/480px-NuclideMap_stitched_small_preview.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/79/NuclideMap_stitched_small_preview.png/640px-NuclideMap_stitched_small_preview.png 2x" data-file-width="3935" data-file-height="2661" /></a></span></div><div class="thumbcaption">Biểu đồ nuclide. Dưới: chia 3 phần để hiện rõ hơn.</div></div></div><div class="trow"><div class="tsingle" style="width:322px;max-width:322px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/T%E1%BA%ADp_tin:NuclideMap_small_preview.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/NuclideMap_small_preview.jpg/320px-NuclideMap_small_preview.jpg" decoding="async" width="320" height="155" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/NuclideMap_small_preview.jpg/480px-NuclideMap_small_preview.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a5/NuclideMap_small_preview.jpg/640px-NuclideMap_small_preview.jpg 2x" data-file-width="2883" data-file-height="1400" /></a></span></div><div class="thumbcaption"><style data-mw-deduplicate="TemplateStyles:r70981351">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><div class="center" style="width:auto; margin-left:auto; margin-right:auto;">Kiểu phân rã:</div> <div>   <table class="multicol" role="presentation" style="border-collapse: collapse; padding: 0; border: 0; color: inherit; background:transparent; width:100%;"><tbody><tr> <td style="text-align: left; vertical-align: top;"> <ul><li><span style="margin:0px; font-size:90%;"><span style="border:none; background-color:#000000; color:black;">     </span> Không (đồng vị bền)</span></li> <li><span style="margin:0px; font-size:90%;"><span style="border:none; background-color:#63c5de; color:black;">     </span> Phân rã beta</span></li> <li><span style="margin:0px; font-size:90%;"><span style="border:none; background-color:#ff9472; color:black;">     </span> <a href="/wiki/Ph%C3%A1t_x%E1%BA%A1_proton" title="Phát xạ proton">Phát xạ proton</a></span></li></ul> <p>  </p> </td> <td style="text-align: left; vertical-align: top;"> <ul><li><span style="margin:0px; font-size:90%;"><span style="border:none; background-color:#9b7bbc; color:black;">     </span> <a href="/wiki/Ph%C3%A1t_x%E1%BA%A1_neutron" title="Phát xạ neutron">Phát xạ neutron</a></span></li> <li><span style="margin:0px; font-size:90%;"><span style="border:none; background-color:#feff41; color:black;">     </span> <a href="/wiki/Ph%C3%A2n_r%C3%A3_alpha" title="Phân rã alpha">Phân rã alpha</a></span></li> <li><span style="margin:0px; font-size:90%;"><span style="border:none; background-color:#53b552; color:black;">     </span> <a href="/wiki/Ph%C3%A2n_h%E1%BA%A1ch_t%E1%BB%B1_ph%C3%A1t" title="Phân hạch tự phát">Phân hạch tự phát</a></span></li></ul> <p>  </p> </td></tr></tbody></table></div> <ul><li><span style="margin:0px; font-size:90%;"><span style="border:none; background-color:#e78cc7; color:black;">     </span> Phát xạ positron hoặc <a href="/wiki/B%E1%BA%AFt_gi%E1%BB%AF_electron" title="Bắt giữ electron">bắt giữ electron</a></span></li></ul> </div></div></div></div></div></div> <p>Trong <a href="/wiki/V%E1%BA%ADt_l%C3%BD_h%E1%BA%A1t_nh%C3%A2n" title="Vật lý hạt nhân">vật lý hạt nhân</a>, <b>phân rã beta</b> (<b>phân rã β</b>) là một kiểu <a href="/wiki/Ph%C3%B3ng_x%E1%BA%A1" title="Phóng xạ">phân rã phóng xạ</a>, trong đó <a href="/wiki/H%E1%BA%A1t_nh%C3%A2n_nguy%C3%AAn_t%E1%BB%AD" title="Hạt nhân nguyên tử">hạt nhân nguyên tử</a> phát ra <a href="/wiki/H%E1%BA%A1t_beta" title="Hạt beta">hạt beta</a> (<a href="/wiki/Electron" title="Electron">electron</a> hoặc <a href="/wiki/Positron" title="Positron">positron</a>).<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Trong trường hợp sinh ra electron thì được gọi là <i>phân rã</i> <i>beta âm</i> hay <i>beta trừ</i> (<span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span>), trường hợp còn lại thì gọi là <i>beta cộng</i> (<span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">+</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span>). Nếu phát ra hạt electron, một <a href="/wiki/Antineutrino_electron" class="mw-redirect" title="Antineutrino electron">antineutrino electron</a> cũng được sinh ra, trong khi nếu phát ra positron thì đi kèm là <a href="/wiki/Neutrino_electron" title="Neutrino electron">neutrino electron</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Phân_rã_β-"><span id="Ph.C3.A2n_r.C3.A3_.CE.B2-"></span>Phân rã β<sup>-</sup></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&veaction=edit&section=1" title="Sửa đổi phần “Phân rã β-”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&action=edit&section=1" title="Sửa mã nguồn tại đề mục: Phân rã β-"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Khi phân rã <span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span>, <a href="/wiki/T%C6%B0%C6%A1ng_t%C3%A1c_y%E1%BA%BFu" title="Tương tác yếu">tương tác yếu</a> chuyển một <a href="/wiki/Neutron" title="Neutron">neutron</a> (<span style="white-space:nowrap">n</span>) thành một <a href="/wiki/Proton" title="Proton">proton</a> (<span style="white-space:nowrap">p</span>) trong khi phát ra một electron (<a href="/wiki/Electron" title="Electron"><span style="white-space:nowrap">e<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span></a>) và một <a href="/wiki/Antineutrino_electron" class="mw-redirect" title="Antineutrino electron">antineutrino electron</a> (<span style="white-space:nowrap"><span style="text-decoration:overline;">ν</span><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">e</sub></span></span>): </p><p><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle n\rightarrow p+e^{-}+{\bar {\nu _{e}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>n</mi> <mo stretchy="false">→</mo> <mi>p</mi> <mo>+</mo> <msup> <mi>e</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> </msup> <mo>+</mo> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mover> <msub> <mi>ν</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> </msub> <mo stretchy="false">¯</mo> </mover> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle n\rightarrow p+e^{-}+{\bar {\nu _{e}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/566987144f3336fb277cf555801884771230e8f6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:16.6ex; height:2.843ex;" alt="{\displaystyle n\rightarrow p+e^{-}+{\bar {\nu _{e}}}}"></span> </p><p>Ở mức cơ bản (như miêu tả trong <a href="/wiki/Bi%E1%BB%83u_%C4%91%E1%BB%93_Feynman" class="mw-redirect" title="Biểu đồ Feynman">biểu đồ Feynman</a> bên dưới), là do sự biến đổi một <a href="/wiki/Quark_xu%E1%BB%91ng" title="Quark xuống">quark xuống</a> thành <a href="/wiki/Quark_l%C3%AAn" title="Quark lên">quark lên</a> bằng cách phát ra một <a href="/wiki/Boson_W" title="Boson W"><span style="white-space:nowrap">W<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> boson</a>; <span style="white-space:nowrap">W<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> thường phân rã thành một electron và một <a href="/wiki/Antineutrino_electron" class="mw-redirect" title="Antineutrino electron">antineutrino electron</a>. </p> <center><ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/T%E1%BA%ADp_tin:Beta-minus_Decay.svg" class="mw-file-description" title="Phân rã β⁻ trong một hạt nhân nguyên tử phát ra một W⁻ boson trung gian."><img alt="Phân rã β⁻ trong một hạt nhân nguyên tử phát ra một W⁻ boson trung gian." src="//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Beta-minus_Decay.svg/120px-Beta-minus_Decay.svg.png" decoding="async" width="120" height="82" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Beta-minus_Decay.svg/180px-Beta-minus_Decay.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Beta-minus_Decay.svg/240px-Beta-minus_Decay.svg.png 2x" data-file-width="250" data-file-height="170" /></a></span></div> <div class="gallerytext">Phân rã <span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> trong một <a href="/wiki/H%E1%BA%A1t_nh%C3%A2n_nguy%C3%AAn_t%E1%BB%AD" title="Hạt nhân nguyên tử">hạt nhân nguyên tử</a> phát ra một <a href="/wiki/Boson_W" title="Boson W"><span style="white-space:nowrap">W<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> boson</a> trung gian.</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/T%E1%BA%ADp_tin:Beta_Negative_Decay.svg" class="mw-file-description" title="Biểu đồ Feynman đối với phân rã β⁻ biến 1 neutron thành 1 proton, electron, và antineutrino electron qua 1 W⁻ boson trung gian."><img alt="Biểu đồ Feynman đối với phân rã β⁻ biến 1 neutron thành 1 proton, electron, và antineutrino electron qua 1 W⁻ boson trung gian." src="//upload.wikimedia.org/wikipedia/commons/thumb/8/89/Beta_Negative_Decay.svg/120px-Beta_Negative_Decay.svg.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/89/Beta_Negative_Decay.svg/180px-Beta_Negative_Decay.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/89/Beta_Negative_Decay.svg/240px-Beta_Negative_Decay.svg.png 2x" data-file-width="400" data-file-height="400" /></a></span></div> <div class="gallerytext"><a href="/wiki/Bi%E1%BB%83u_%C4%91%E1%BB%93_Feynman" class="mw-redirect" title="Biểu đồ Feynman">Biểu đồ Feynman</a> đối với phân rã <span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> biến 1 <a href="/wiki/Neutron" title="Neutron">neutron</a> thành 1 <a href="/wiki/Proton" title="Proton">proton</a>, <a href="/wiki/Electron" title="Electron">electron</a>, và antineutrino electron qua 1 <a href="/wiki/Boson_W" title="Boson W"><span style="white-space:nowrap">W<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> boson</a> trung gian.</div> </li> </ul></center> <p>Phân rã <span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> nhìn chung thường gặp ở những hạt nhân giàu neutron. </p> <div class="mw-heading mw-heading2"><h2 id="Phân_rã_β+"><span id="Ph.C3.A2n_r.C3.A3_.CE.B2.2B"></span>Phân rã <span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">+</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&veaction=edit&section=2" title="Sửa đổi phần “Phân rã β+”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&action=edit&section=2" title="Sửa mã nguồn tại đề mục: Phân rã β+"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <div role="note" class="hatnote navigation-not-searchable">Bài chi tiết: <a href="/wiki/Ph%C3%A1t_x%E1%BA%A1_positron" title="Phát xạ positron">Phát xạ positron</a></div> <p>Khi phân rã <span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">+</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span>, năng lượng được sử dụng để biến đổi 1 proton thành 1 neutron, đồng thời phát ra 1 <a href="/wiki/Positron" title="Positron">positron</a> (<span style="white-space:nowrap">e<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">+</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span>) và 1 <a href="/wiki/Electron_neutrino" class="mw-redirect" title="Electron neutrino">electron neutrino</a> (<span style="white-space:nowrap">ν<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">e</sub></span></span>): </p> <dl><dd><table border="0"> <tbody><tr style="height:2em;"> <td>energy </td> <td>+ </td> <td><span style="white-space:nowrap">p</span> </td> <td>→ </td> <td><span style="white-space:nowrap">n</span> </td> <td>+ </td> <td><span style="white-space:nowrap">e<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">+</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> </td> <td>+ </td> <td><span style="white-space:nowrap">ν<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">e</sub></span></span> </td></tr></tbody></table></dd></dl> <p>Vì vậy, khác với phân rã <span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">⁻</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span>, phân rã <span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">+</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> không thể xuất hiện một cách độc lập do nó cần có năng lượng, khối lượng của neutron nặng hơn khối lượng của proton. Phân rã <span style="white-space:nowrap">β<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.8em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">+</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span> chỉ có thể xảy ra bên trong hạt nhân khi mà trị số <a href="/wiki/N%C4%83ng_l%C6%B0%E1%BB%A3ng_li%C3%AAn_k%E1%BA%BFt" title="Năng lượng liên kết">năng lượng liên kết</a> của các hạt nhân mẹ nhỏ hơn năng lượng liên kết của hạt nhân con. Điểm khác biệt giữa các mức năng lượng này tạo ra phản ứng biến đổi 1 proton thành 1 neutron, 1 positron và 1 <a href="/wiki/Neutrino" title="Neutrino">neutrino</a>, và thành động năng của các hạt này. </p> <div class="mw-heading mw-heading2"><h2 id="Phân_rã_beta_kép"><span id="Ph.C3.A2n_r.C3.A3_beta_k.C3.A9p"></span>Phân rã beta kép</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&veaction=edit&section=3" title="Sửa đổi phần “Phân rã beta kép”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&action=edit&section=3" title="Sửa mã nguồn tại đề mục: Phân rã beta kép"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <div role="note" class="hatnote navigation-not-searchable">Bài chi tiết: <a href="/wiki/Ph%C3%A2n_r%C3%A3_beta_k%C3%A9p" title="Phân rã beta kép">Phân rã beta kép</a></div> <p><a href="/wiki/Ph%C3%A2n_r%C3%A3_beta_k%C3%A9p" title="Phân rã beta kép">Phân rã beta kép</a> là loại phân rã phóng xạ trong đó hai <a href="/wiki/Proton" title="Proton">proton</a> được đồng thời biến thành hai <a href="/wiki/Neutron" title="Neutron">neutron</a>, hoặc ngược lại, bên trong hạt nhân nguyên tử. Như trong phân rã beta duy nhất, quá trình này cho phép các nguyên tử chuyển về gần hơn với tỷ lệ tối ưu của các <a href="/wiki/Proton" title="Proton">proton</a> và <a href="/wiki/Neutron" title="Neutron">neutron</a>. Kết quả của chuyển đổi này là các hạt nhân phát ra hai hạt beta có thể dò được, là <a href="/wiki/Electron" title="Electron">electron</a> hoặc <a href="/wiki/Positron" title="Positron">positron</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Xem_thêm"><span id="Xem_th.C3.AAm"></span>Xem thêm</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&veaction=edit&section=4" title="Sửa đổi phần “Xem thêm”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&action=edit&section=4" title="Sửa mã nguồn tại đề mục: Xem thêm"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Neutrino" title="Neutrino">Neutrino</a></li> <li><a href="/wiki/Ph%C3%A2n_r%C3%A3_alpha" title="Phân rã alpha">Phân rã alpha</a></li> <li><a href="/wiki/%C4%90%E1%BB%93ng_v%E1%BB%8B_ph%C3%B3ng_x%E1%BA%A1" class="mw-redirect" title="Đồng vị phóng xạ">Đồng vị phóng xạ</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Tham_khảo"><span id="Tham_kh.E1.BA.A3o"></span>Tham khảo</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&veaction=edit&section=5" title="Sửa đổi phần “Tham khảo”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&action=edit&section=5" title="Sửa mã nguồn tại đề mục: Tham khảo"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r71728118">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist references-column-width" style="-moz-column-width: 25em; -webkit-column-width: 25em; column-width: 25em; list-style-type: decimal;"> <ol class="references"> <li id="cite_note-1"><b><a href="#cite_ref-1">^</a></b> <span class="reference-text">Konya J., Nagy N. M. (2012). Nuclear and Radiochemistry. Elsevier. pp. 74–75. <a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Ngu%E1%BB%93n_s%C3%A1ch/9780123914873" class="internal mw-magiclink-isbn">ISBN 978-0-12-391487-3</a>.</span> </li> <li id="cite_note-2"><b><a href="#cite_ref-2">^</a></b> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r67233549">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"“""”""‘""’"}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite id="CITEREFFurry1939" class="citation journal cs1">Furry, W. H. (1939). <a rel="nofollow" class="external text" href="http://link.aps.org/doi/10.1103/PhysRev.56.1184">“On Transition Probabilities in Double Beta-Disintegration”</a>. <i>Physical Review</i>. <b>56</b> (12): 1184–1193. <a href="/wiki/Bibcode_(%C4%91%E1%BB%8Bnh_danh)" class="mw-redirect" title="Bibcode (định danh)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1939PhRv...56.1184F">1939PhRv...56.1184F</a>. <a href="/wiki/%C4%90%E1%BB%8Bnh_danh_%C4%91%E1%BB%91i_t%C6%B0%E1%BB%A3ng_s%E1%BB%91" class="mw-redirect" title="Định danh đối tượng số">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1103%2FPhysRev.56.1184">10.1103/PhysRev.56.1184</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Physical+Review&rft.atitle=On+Transition+Probabilities+in+Double+Beta-Disintegration&rft.volume=56&rft.issue=12&rft.pages=1184-1193&rft.date=1939&rft_id=info%3Adoi%2F10.1103%2FPhysRev.56.1184&rft_id=info%3Abibcode%2F1939PhRv...56.1184F&rft.aulast=Furry&rft.aufirst=W.+H.&rft_id=http%3A%2F%2Flink.aps.org%2Fdoi%2F10.1103%2FPhysRev.56.1184&rfr_id=info%3Asid%2Fvi.wikipedia.org%3APh%C3%A2n+r%C3%A3+beta" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading3"><h3 id="Thư_mục"><span id="Th.C6.B0_m.E1.BB.A5c"></span>Thư mục</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&veaction=edit&section=6" title="Sửa đổi phần “Thư mục”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&action=edit&section=6" title="Sửa mã nguồn tại đề mục: Thư mục"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r67233549"><cite id="CITEREFFranz_N._D._Kurie,_J._R._Richardson,_H._C._Paxton1936" class="citation journal cs1"><a href="/w/index.php?title=Franz_N._D._Kurie&action=edit&redlink=1" class="new" title="Franz N. D. Kurie (trang không tồn tại)">Franz N. D. Kurie</a>, J. R. Richardson, H. C. Paxton (1936). “The Radiations Emitted from Artificially Produced Radioactive Substances. I. The Upper Limits and Shapes of the β-Ray Spectra from Several Elements”. <i><a href="/wiki/Physical_Review" title="Physical Review">Physical Review</a></i>. <b>49</b> (5): 368–381. <a href="/wiki/Bibcode_(%C4%91%E1%BB%8Bnh_danh)" class="mw-redirect" title="Bibcode (định danh)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1936PhRv...49..368K">1936PhRv...49..368K</a>. <a href="/wiki/%C4%90%E1%BB%8Bnh_danh_%C4%91%E1%BB%91i_t%C6%B0%E1%BB%A3ng_s%E1%BB%91" class="mw-redirect" title="Định danh đối tượng số">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1103%2FPhysRev.49.368">10.1103/PhysRev.49.368</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Physical+Review&rft.atitle=The+Radiations+Emitted+from+Artificially+Produced+Radioactive+Substances.+I.+The+Upper+Limits+and+Shapes+of+the+%CE%B2-Ray+Spectra+from+Several+Elements&rft.volume=49&rft.issue=5&rft.pages=368-381&rft.date=1936&rft_id=info%3Adoi%2F10.1103%2FPhysRev.49.368&rft_id=info%3Abibcode%2F1936PhRv...49..368K&rft.au=Franz+N.+D.+Kurie%2C+J.+R.+Richardson%2C+H.+C.+Paxton&rfr_id=info%3Asid%2Fvi.wikipedia.org%3APh%C3%A2n+r%C3%A3+beta" class="Z3988"></span><span class="cs1-maint citation-comment">Quản lý CS1: nhiều tên: danh sách tác giả (<a href="/wiki/Th%E1%BB%83_lo%E1%BA%A1i:Qu%E1%BA%A3n_l%C3%BD_CS1:_nhi%E1%BB%81u_t%C3%AAn:_danh_s%C3%A1ch_t%C3%A1c_gi%E1%BA%A3" title="Thể loại:Quản lý CS1: nhiều tên: danh sách tác giả">liên kết</a>)</span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r67233549"><cite id="CITEREFF._N._D._Kurie1948" class="citation journal cs1"><a href="/w/index.php?title=Franz_N._D._Kurie&action=edit&redlink=1" class="new" title="Franz N. D. Kurie (trang không tồn tại)">F. N. D. Kurie</a> (1948). “On the Use of the Kurie Plot”. <i>Physical Review</i>. <b>73</b> (10): 1207. <a href="/wiki/Bibcode_(%C4%91%E1%BB%8Bnh_danh)" class="mw-redirect" title="Bibcode (định danh)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1948PhRv...73.1207K">1948PhRv...73.1207K</a>. <a href="/wiki/%C4%90%E1%BB%8Bnh_danh_%C4%91%E1%BB%91i_t%C6%B0%E1%BB%A3ng_s%E1%BB%91" class="mw-redirect" title="Định danh đối tượng số">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1103%2FPhysRev.73.1207">10.1103/PhysRev.73.1207</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Physical+Review&rft.atitle=On+the+Use+of+the+Kurie+Plot&rft.volume=73&rft.issue=10&rft.pages=1207&rft.date=1948&rft_id=info%3Adoi%2F10.1103%2FPhysRev.73.1207&rft_id=info%3Abibcode%2F1948PhRv...73.1207K&rft.au=F.+N.+D.+Kurie&rfr_id=info%3Asid%2Fvi.wikipedia.org%3APh%C3%A2n+r%C3%A3+beta" class="Z3988"></span></li> <li>Jagdish K. Tuli, Nuclear Wallet Cards, 7th edition, April 2005, Brookhaven National Laboratory, US National Nuclear Data Center</li></ul> <style data-mw-deduplicate="TemplateStyles:r71936381">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r70981351"> <div class="side-box-flex"> <div class="side-box-image"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons có thêm hình ảnh và phương tiện truyền tải về <i><b><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Decays?uselang=vi">Phân rã beta</a></b></i>.</div></div> </div> <div class="mw-heading mw-heading2"><h2 id="Liên_kết_ngoài"><span id="Li.C3.AAn_k.E1.BA.BFt_ngo.C3.A0i"></span>Liên kết ngoài</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&veaction=edit&section=7" title="Sửa đổi phần “Liên kết ngoài”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_beta&action=edit&section=7" title="Sửa mã nguồn tại đề mục: Liên kết ngoài"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span typeof="mw:File"><a href="/wiki/T%E1%BA%ADp_tin:Ndslivechart.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Ndslivechart.png/15px-Ndslivechart.png" decoding="async" width="15" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Ndslivechart.png/23px-Ndslivechart.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Ndslivechart.png/30px-Ndslivechart.png 2x" data-file-width="45" data-file-height="31" /></a></span> <a rel="nofollow" class="external text" href="http://www-nds.iaea.org/livechart">The Live Chart of Nuclides - IAEA</a> with filter on decay type, in <a rel="nofollow" class="external text" href="http://www-nds.iaea.org/livechart">Java</a> or <a rel="nofollow" class="external text" href="http://www-nds.iaea.org/relnsd/vcharthtml/VChartHTML.html">HTML</a></li> <li><a rel="nofollow" class="external text" href="https://bachkhoatoanthu.vass.gov.vn/noidung/tudien/Lists/GiaiNghia/View_Detail.aspx?ItemID=25094">PHÂN RÃ BÊTA</a> tại <a href="/wiki/T%E1%BB%AB_%C4%91i%E1%BB%83n_b%C3%A1ch_khoa_Vi%E1%BB%87t_Nam" title="Từ điển bách khoa Việt Nam">Từ điển bách khoa Việt Nam</a></li></ul> <div class="boilerplate metadata plainlinks" id="stub"><table class="metadata plainlinks stub" style="background: transparent;" role="presentation"><tbody><tr> <td><span typeof="mw:File"><a href="/wiki/T%E1%BA%ADp_tin:Science.jpg" class="mw-file-description"><img alt="Hình tượng sơ khai" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Science.jpg/30px-Science.jpg" decoding="async" width="30" height="32" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Science.jpg/45px-Science.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/54/Science.jpg/60px-Science.jpg 2x" data-file-width="70" data-file-height="75" /></a></span></td> <td><i>Bài viết về chủ đề <a href="/wiki/V%E1%BA%ADt_l%C3%BD_h%E1%BB%8Dc" title="Vật lý học">vật lý</a> này vẫn còn <a href="/wiki/Wikipedia:B%C3%A0i_s%C6%A1_khai" title="Wikipedia:Bài sơ khai">sơ khai</a>. 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class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ph%C3%A2n_r%C3%A3_alpha" title="Phân rã alpha">Phân rã alpha</a></li> <li><a class="mw-selflink selflink">Phân rã beta</a></li> <li><a href="/wiki/Tia_gamma" title="Tia gamma">Bức xạ gamma</a></li> <li><a href="/w/index.php?title=Ph%C3%A2n_r%C3%A3_c%E1%BB%A5m&action=edit&redlink=1" class="new" title="Phân rã cụm (trang không tồn tại)">Phân rã cụm</a></li> <li><a href="/wiki/Ph%C3%A2n_r%C3%A3_beta_k%C3%A9p" title="Phân rã beta kép">Phân rã beta kép</a></li> <li><a href="/wiki/B%E1%BA%AFt_gi%E1%BB%AF_electron_k%C3%A9p" title="Bắt giữ electron kép">Bắt giữ electron kép</a></li> <li><a href="/w/index.php?title=Chuy%E1%BB%83n_%C4%91%E1%BB%95i_%C4%91%E1%BB%93ng_ph%C3%A2n&action=edit&redlink=1" class="new" title="Chuyển đổi đồng phân (trang không tồn tại)">Chuyển đổi đồng phân</a></li> <li><a href="/wiki/%C4%90%E1%BB%93ng_ph%C3%A2n_h%E1%BA%A1t_nh%C3%A2n" title="Đồng phân hạt nhân">Chuyển tiếp đồng phân</a></li> <li><a href="/wiki/Ph%C3%A1t_x%E1%BA%A1_neutron" title="Phát xạ neutron">Phát xạ neutron</a></li> <li><a href="/wiki/Ph%C3%A1t_x%E1%BA%A1_positron" title="Phát xạ positron">Phát xạ positron</a></li> <li><a href="/wiki/Ph%C3%A1t_x%E1%BA%A1_proton" title="Phát xạ proton">Phát xạ proton</a></li> <li><a href="/wiki/Ph%C3%A2n_h%E1%BA%A1ch_t%E1%BB%B1_ph%C3%A1t" title="Phân hạch tự phát">Phân hạch tự phát</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/T%E1%BB%95ng_h%E1%BB%A3p_h%E1%BA%A1t_nh%C3%A2n_sao" title="Tổng hợp hạt nhân sao">Tổng hợp<br />hạt nhân sao</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/H%E1%BB%A3p_h%E1%BA%A1ch_deuteri" title="Hợp hạch deuteri">Hợp hạch deuteri</a></li> <li><a href="/wiki/%C4%90%E1%BB%91t_ch%C3%A1y_lithi" title="Đốt cháy lithi">Đốt cháy lithi</a></li> <li><a href="/wiki/Ph%E1%BA%A3n_%E1%BB%A9ng_chu%E1%BB%97i_proton-proton" title="Phản ứng chuỗi proton-proton">Chuỗi pp</a></li> <li><a href="/wiki/Chu_tr%C3%ACnh_CNO" title="Chu trình CNO">Chu trình CNO</a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_alpha" title="Quá trình alpha">Quá trình alpha</a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_ba-alpha" title="Quá trình ba-alpha">Quá trình ba-alpha</a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_%C4%91%E1%BB%91t_ch%C3%A1y_carbon" title="Quá trình đốt cháy carbon">Quá trình đốt cháy carbon</a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_%C4%91%E1%BB%91t_ch%C3%A1y_Neon" title="Quá trình đốt cháy Neon">Quá trình đốt cháy neon</a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_%C4%91%E1%BB%91t_ch%C3%A1y_oxy" title="Quá trình đốt cháy oxy">Quá trình đốt cháy oxy</a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_%C4%91%E1%BB%91t_ch%C3%A1y_silic" title="Quá trình đốt cháy silic">Quá trình đốt cháy silic</a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_r" title="Quá trình r">Quá trình <i>r</i></a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_s" title="Quá trình s">Quá trình <i>s</i></a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_p" title="Quá trình p">Quá trình <i>p</i></a></li> <li><a href="/wiki/Qu%C3%A1_tr%C3%ACnh_rp" title="Quá trình rp">Quá trình <i>rp</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Quá trình khác</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Quang_ph%C3%A2n_r%C3%A3" title="Quang phân rã">Quang phân rã</a></li> <li><a href="/wiki/Quang_ph%C3%A2n_h%E1%BA%A1ch" title="Quang phân hạch">Quang phân hạch</a></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Bắt</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/B%E1%BA%AFt_gi%E1%BB%AF_electron" title="Bắt giữ electron">Bắt giữ electron</a></li> <li><a href="/wiki/B%E1%BA%AFt_gi%E1%BB%AF_neutron" title="Bắt giữ neutron">Bắt giữ neutron</a></li> <li><a href="/wiki/B%E1%BA%AFt_gi%E1%BB%AF_proton" title="Bắt giữ proton">Bắt giữ proton</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Trao đổi</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ph%E1%BA%A3n_%E1%BB%A9ng_(n-p)" title="Phản ứng (n-p)">Phản ứng (n-p)</a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr></tbody></table></div> <p><br /> </p>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: 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