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srcset="/sites/default/files/styles/full_width_desktop/public/media/images-tbi/2024/10/cnrs_20240061_0010_0.jpg?h=56d0ca2e&amp;itok=EG3BolaU 1x" media="all and (min-width: 768px)" type="image/jpeg"/> <source srcset="/sites/default/files/styles/full_width_tablet/public/media/images-tbi/2024/10/cnrs_20240061_0010_0.jpg?h=56d0ca2e&amp;itok=v3igo_i- 1x" media="all and (min-width: 480px)" type="image/jpeg"/> <source srcset="/sites/default/files/styles/full_width_mobile/public/media/images-tbi/2024/10/cnrs_20240061_0010_0.jpg?h=56d0ca2e&amp;itok=UPxQ4T7Z 1x" type="image/jpeg"/> <img src="/sites/default/files/styles/full_width_mobile/public/media/images-tbi/2024/10/cnrs_20240061_0010_0.jpg?h=56d0ca2e&amp;itok=UPxQ4T7Z" alt="A balloon equipped with a solar panel made up of photovoltaic cells." /> </picture> </div> <div class="field field--name-name field--type-string field--label-hidden field__item">A balloon equipped with a solar panel made up of photovoltaic cells.</div> <p class="field field--name-field-credits field--type-string-long field--label-hidden field__item">漏 Cyril FR脡SILLON / IPVF / CNRS Images </p> <a href="/en/photo/20240061_0010" title="View Vol d&#039;un ballon 茅quip茅 de cellules photovolta茂ques en couches minces CIGS media sheet" class="see-media" hreflang="en">View the media </a> </article> </div> <img class="logo-cnrs" src="/themes/custom/cnrs_images/assets/images/logo-cnrs-blanc.svg" alt="The CNRS" /> </div> </div> </div> <a id="main-content" tabindex="-1"></a> <div class="layout-content"> <div class="region region-content"> <div id="block-cnrsimagesfacets" class="block block-cnrs-images-search block-cnrs-images-search-facets-block"> <div> <div data-drupal-facet-id="content_type" data-drupal-facet-alias="type" class="facet-inactive js-facets-links cnrs-secondary-menu"> <div class="cnrs-secondary-menu__left"> <div class="cnrs-secondary-menu__items"> <button class="filter-content-button" title="Filtrer par type de contenu" type="button">Filtrer par type de contenu<i class="icon icon--arrow-down"></i></button> <div class="cnrs-secondary-menu_wrapper"> <a href="/en/recherche/mots_clef/37783/topic/36348#search" rel="nofollow" class="is-active" data-drupal-facet-item-id="type-reset-all" data-drupal-facet-item-value="reset_all" data-drupal-facet-item-count="8">All <span>(8)</span> </a> <a href="/en/recherche/type/fiche_photo/mots_clef/37783/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="type-fiche-photo" data-drupal-facet-item-value="fiche_photo" data-drupal-facet-item-count="8">Photo <span>(8)</span> </a> </div> <button class="visually-hidden focusable skip-menu" role="button">Skip to content menu</button> </div> </div> <div class="cnrs-secondary-menu__right"> <div class="cnrs-secondary-menu__filters"> <a href="#_" id="filters-more-toggle" class="filters-toggle filters-toggle--more" aria-controls="filters-more" aria-expanded="false" role="button"><span>More filters</span> <i class="icon icon--filters icon--rounded"></i> <button class="icon icon--close icon--rounded" type="button"><span class="sr-only">fermer</span> </button> </a> </div> </div> </div> </div> </div> <div class="search-header-export block block-cnrs-images-search block-cnrs-images-export-header" id="block-cnrsimagesexportheader"> <div><button class="print-link print-page export-pdf" title="Export PDF">Export PDF</button> </div> </div> <div id="block-cnrs-images-content" class="block block-system block-system-main-block"> <div class="display-wrapper view-masonry hidden"><div class="toggle-gallery" tabindex="0"><div class="classic"></div><div class="masonry"></div></div> <span>Affichage</span></div> <div class="views-element-container"><div class="view view-moteur-de-recherche view-id-moteur_de_recherche view-display-id-recherche js-view-dom-id-343b14786aa0835fa1bbf2e512acd878ace99d4c8fe6ff9b50c6359972ffcd75"> <div class="view-header"> <div id="block-cnrsimagesfacetsmore" class="block block-cnrs-images-search block-cnrs-images-search-facets-more-block"> <div id="filters-more" class="filters-more" aria-labelledby="filters-more-toggle"><span class="close-filters mobile-only">Filtres</span><div class="facet-sort"><h3><button type="button">Sort by</button> </h3> <div class="item-list"><ul><li><a href="/en/recherche/mots_clef/37783/topic/36348?sort=pertinence#block-cnrsimagesfacets" class="active">Pertinence</a></li><li><a href="/en/recherche/mots_clef/37783/topic/36348?sort=desc#block-cnrsimagesfacets">Newer</a></li><li><a href="/en/recherche/mots_clef/37783/topic/36348?sort=asc#block-cnrsimagesfacets">Older</a></li></ul></div></div> <div><div class="facets-widget-range_slider"> <h3><button type="button">Ann茅e de production</button></h3><ul data-drupal-facet-id="date_year" data-drupal-facet-alias="annee_de_production" class="facet-inactive item-list__range_slider"><li><div class="facet-slider" id="date_year"></div> </li></ul> </div> </div> <div><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> <h3><button type="button">Topic</button></h3><ul data-drupal-facet-id="thematiques" data-drupal-facet-alias="topic" class="facet-active js-facets-checkbox-links item-list__checkbox"><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37783/topic/36347#search" rel="nofollow" data-drupal-facet-item-id="topic-36347" data-drupal-facet-item-value="36347" data-drupal-facet-item-count="8"><span class="facet-item__value">Chemistry</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item"><a href="/en/recherche/mots_clef/37783/topic/36348/topic/36350#search" rel="nofollow" data-drupal-facet-item-id="topic-36350" data-drupal-facet-item-value="36350" data-drupal-facet-item-count="6"><span class="facet-item__value">Chemistry of materials</span> </a></li><li class="facet-item"><a href="/en/recherche/mots_clef/37783#search" rel="nofollow" class="is-active" data-drupal-facet-item-id="topic-36348" data-drupal-facet-item-value="36348" data-drupal-facet-item-count="8"> <span class="facet-item__status js-facet-deactivate">(-)</span> <span class="facet-item__value">Cristallography</span> </a></li></ul> </div> </li></ul> </div> </div> <div><div data-drupal-facet-id="zones_geographiques" class="facet-empty facet-hidden"><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> </div> </div> </div> <div><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> <h3><button type="button">Mot-clef</button></h3><ul data-drupal-facet-id="mots_clefs" data-drupal-facet-alias="mots_clef" class="facet-active js-facets-checkbox-links item-list__checkbox"><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/39765/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39765" data-drupal-facet-item-value="39765" data-drupal-facet-item-count="8"><span class="facet-item__value">Chemical product</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37517/mots_clef/37783/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-37517" data-drupal-facet-item-value="37517" data-drupal-facet-item-count="6"><span class="facet-item__value">Chemical Compound</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37524/mots_clef/37783/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-37524" data-drupal-facet-item-value="37524" data-drupal-facet-item-count="6"><span class="facet-item__value">Inorganic compound</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/37874/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-37874" data-drupal-facet-item-value="37874" data-drupal-facet-item-count="1"><span class="facet-item__value">Borate</span> </a></li><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/39061/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39061" data-drupal-facet-item-value="39061" data-drupal-facet-item-count="1"><span class="facet-item__value">Fluoride</span> </a></li><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/39612/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39612" data-drupal-facet-item-value="39612" data-drupal-facet-item-count="5"><span class="facet-item__value">Phosphate</span> </a></li></ul> </div> </li></ul> </div> </li><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/39560/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39560" data-drupal-facet-item-value="39560" data-drupal-facet-item-count="8"><span class="facet-item__value">Chemical element</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37837/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-37837" data-drupal-facet-item-value="37837" data-drupal-facet-item-count="8"><span class="facet-item__value">Metal</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/37852/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-37852" data-drupal-facet-item-value="37852" data-drupal-facet-item-count="2"><span class="facet-item__value">Germanium</span> </a></li><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/37842/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-37842" data-drupal-facet-item-value="37842" data-drupal-facet-item-count="1"><span class="facet-item__value">Lithium</span> </a></li><li class="facet-item"><a href="/en/recherche/topic/36348#search" rel="nofollow" class="is-active" data-drupal-facet-item-id="mots-clef-37783" data-drupal-facet-item-value="37783" data-drupal-facet-item-count="8"> <span class="facet-item__status js-facet-deactivate">(-)</span> <span class="facet-item__value">Manganese</span> </a></li><li class="facet-item"><a href="/en/recherche/mots_clef/36622/mots_clef/37783/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-36622" data-drupal-facet-item-value="36622" data-drupal-facet-item-count="1"><span class="facet-item__value">Potassium</span> </a></li><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37783/mots_clef/37848/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-37848" data-drupal-facet-item-value="37848" data-drupal-facet-item-count="1"><span class="facet-item__value">Rare earth elements</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/38187/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-38187" data-drupal-facet-item-value="38187" data-drupal-facet-item-count="1"><span class="facet-item__value">Neodymium</span> </a></li></ul> </div> </li><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/39561/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39561" data-drupal-facet-item-value="39561" data-drupal-facet-item-count="1"><span class="facet-item__value">Sodium</span> </a></li></ul> </div> </li><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/39565/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39565" data-drupal-facet-item-value="39565" data-drupal-facet-item-count="2"><span class="facet-item__value">Silicon</span> </a></li></ul> </div> </li><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37783/mots_clef/39342/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39342" data-drupal-facet-item-value="39342" data-drupal-facet-item-count="6"><span class="facet-item__value">Chemical structure</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/39247/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39247" data-drupal-facet-item-value="39247" data-drupal-facet-item-count="6"><span class="facet-item__value">Crystal</span> </a></li></ul> </div> </li></ul> </div> </li><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37355/mots_clef/37783/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-37355" data-drupal-facet-item-value="37355" data-drupal-facet-item-count="2"><span class="facet-item__value">Equipment</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/39198/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39198" data-drupal-facet-item-value="39198" data-drupal-facet-item-count="2"><span class="facet-item__value">Furnace</span> </a></li></ul> </div> </li><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37783/mots_clef/53179/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-53179" data-drupal-facet-item-value="53179" data-drupal-facet-item-count="1"><span class="facet-item__value">Human presence</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/53182/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-53182" data-drupal-facet-item-value="53182" data-drupal-facet-item-count="1"><span class="facet-item__value">With no-one</span> </a></li></ul> </div> </li><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37783/mots_clef/51087/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-51087" data-drupal-facet-item-value="51087" data-drupal-facet-item-count="2"><span class="facet-item__value">Matter</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/39282/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-39282" data-drupal-facet-item-value="39282" data-drupal-facet-item-count="2"><span class="facet-item__value">Material</span> </a></li></ul> </div> </li><li class="facet-item facet-item--collapsed"><a href="/en/recherche/mots_clef/37783/mots_clef/40354/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-40354" data-drupal-facet-item-value="40354" data-drupal-facet-item-count="2"><span class="facet-item__value">Person</span> </a><span class="close" tabindex=0></span> <div class="facets-widget-"> <ul><li class="facet-item"><a href="/en/recherche/mots_clef/37783/mots_clef/40219/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="mots-clef-40219" data-drupal-facet-item-value="40219" data-drupal-facet-item-count="2"><span class="facet-item__value">Man</span> </a></li></ul> </div> </li></ul> </div> </div> <div><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> <h3><button type="button">Institut</button></h3><ul data-drupal-facet-id="institut" data-drupal-facet-alias="institut" class="facet-inactive js-facets-checkbox-links item-list__checkbox"><li class="facet-item"><a href="/en/recherche/institut/cnrs-chimie-26654/mots_clef/37783/topic/36348#search" rel="nofollow" data-drupal-facet-item-id="institut-26654" data-drupal-facet-item-value="26654" data-drupal-facet-item-count="8"><span class="facet-item__value">CNRS Chimie</span> </a></li></ul> </div> </div> <div><div data-drupal-facet-id="orientation" class="facet-empty facet-hidden"><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> </div> </div> </div> <div><div data-drupal-facet-id="definition" class="facet-empty facet-hidden"><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> </div> </div> </div> <div><div data-drupal-facet-id="types_d_image" class="facet-empty facet-hidden"><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> </div> </div> </div> <div><div data-drupal-facet-id="presence_humaine" class="facet-empty facet-hidden"><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> </div> </div> </div> <div><div data-drupal-facet-id="personnel_de_la_recherche" class="facet-empty facet-hidden"><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> </div> </div> </div> <div><div data-drupal-facet-id="movies_durations" class="facet-empty facet-hidden"><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> </div> </div> </div> <div><div data-drupal-facet-id="versions" class="facet-empty facet-hidden"><span class="close" tabindex=0></span> <div class="facets-widget-checkbox"> </div> </div> </div> </div> </div> </div> <div class="view-content"> <div class="grid-list search-results popin-slider"> <div class="field__item result popin-slider-item row"> <article role="article" class="node--type-media node--type-media--teaser node--type-media-fiche node node--type-fiche-photo node--view-mode-teaser slide-item with-details" data-id="83914"> <div class="article-wrapper"> <a href="/en/photo/20140001_0253" class="track get-popin media-modal-link"> <div class="field field--name-field-media field--type-entity-reference field--label-hidden field__item"><article class="media media--type-image media--view-mode-teaser"> <div class="field field--name-field-image-private field--type-image field--label-hidden field__item"> <img loading="lazy" src="/system/files/styles/media_teaser/private/media/images/2014/01/CNRS_20140001_0253_26716.jpg?itok=PXsHhNzw" width="550" height="366" alt="20140001_0253" class="image-style-media-teaser" /> </div> </article> </div> <div class="media-info"> <i class="node-type-icon node-type-icon--fiche_photo" aria-hidden="true"></i> </div> </a> <div class="media-teaser-overlay"> <a href="/en/photo/20140001_0253" class="details get-popin track media-modal-link"><span class="sr-only">Open media modal</span></a> <div class="legend"> <p class="field field--name-field-description field--type-string-long field--label-hidden field__item"><span>Observation, gr芒ce 脿 un hublot, de mati猫re en fusion d'un lingot 脿 base de mangan猫se (Mn), silicium (Si), germanium (Ge). Ce lingot est 茅labor茅 dans le cadre d'茅tudes sur les mat茅riaux thermo茅lectriques. Il est fabriqu茅 sans pollution gr芒ce 脿 la technique du creuset froid sectoris茅.</span> </p> </div> <a href="/en/user/login?destination=/recherche/mots_clef/37783/topic/36348" class="wishlist-login" title="Connect to select"><i class="icon icon--wishlist" aria-hidden="true" title=""></i> <span>Add to my selection</span> </a> <div class="cart-link-wrapper"><a href="/en/order/add/83914?token=xl18Cj5GJpZIEtOWcrzKQ9WhCRabOndH0Q8Y4Aai2XI&amp;destination=/en/recherche/mots_clef/37783/topic/36348" aria-label="Ajouter au panier : Photo Observation d&#039;un lingot 脿 base de mangan猫se, silicium, germanium" class="add-to-cart use-ajax action--add" data-type="image" data-ref="20140001_0253" rel="nofollow" role="button"><i class="icon icon--cart" aria-hidden="true" title=""></i> Add to basket</a></div> </div> </div> <a href="/en/photo/20140001_0253" class="details get-popin track media-modal-link"> <div class="flex-items"> <div class="node-type">Photo</div> <div class="field field--name-field-ref field--type-string field--label-hidden field__item">20140001_0253</div> </div> <div class="title">Observation d'un lingot 脿 base de mangan猫se, silicium, germanium</div> </a> </article> </div> <div class="field__item result popin-slider-item row"> <article role="article" class="node--type-media node--type-media--teaser node--type-media-fiche node node--type-fiche-photo node--view-mode-teaser slide-item with-details" data-id="68832"> <div class="article-wrapper"> <a href="/en/photo/20140001_0252" class="track get-popin media-modal-link"> <div class="field field--name-field-media field--type-entity-reference field--label-hidden field__item"><article class="media media--type-image media--view-mode-teaser"> <div class="field field--name-field-image-private field--type-image field--label-hidden field__item"> <img loading="lazy" src="/system/files/styles/media_teaser/private/media/images/2014/01/CNRS_20140001_0252_12552.jpg?itok=uNNCdWSz" width="550" height="826" alt="20140001_0252" class="image-style-media-teaser" /> </div> </article> </div> <div class="media-info"> <i class="node-type-icon node-type-icon--fiche_photo" aria-hidden="true"></i> </div> </a> <div class="media-teaser-overlay"> <a href="/en/photo/20140001_0252" class="details get-popin track media-modal-link"><span class="sr-only">Open media modal</span></a> <div class="legend"> <p class="field field--name-field-description field--type-string-long field--label-hidden field__item"><span>Elaboration d'un lingot 脿 base de mangan猫se (Mn), silicium (Si), germanium (Ge) dans le cadre d'茅tudes sur les mat茅riaux thermo茅lectriques. Cette 茅laboration est faite sans pollution gr芒ce 脿 la technique du creuset froid sectoris茅.</span> </p> </div> <a href="/en/user/login?destination=/recherche/mots_clef/37783/topic/36348" class="wishlist-login" title="Connect to select"><i class="icon icon--wishlist" aria-hidden="true" title=""></i> <span>Add to my selection</span> </a> <div class="cart-link-wrapper"><a href="/en/order/add/68832?token=P73J_FxTZ0z_y_bipredw7BMq4obXlkh0sLjc-RkurM&amp;destination=/en/recherche/mots_clef/37783/topic/36348" aria-label="Ajouter au panier : Photo 脡laboration d&#039;un lingot 脿 base de mangan猫se, silicium, germanium" class="add-to-cart use-ajax action--add" data-type="image" data-ref="20140001_0252" rel="nofollow" role="button"><i class="icon icon--cart" aria-hidden="true" title=""></i> Add to basket</a></div> </div> </div> <a href="/en/photo/20140001_0252" class="details get-popin track media-modal-link"> <div class="flex-items"> <div class="node-type">Photo</div> <div class="field 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