OASIS Repository@POSTECHLIBRARY: Active and stable plasma-enhanced ALD Pt@Ni-YSZ hydrogen electrode for steam reversible solid oxide cells

<!DOCTYPE html> <html lang="ko"> <head> <title>OASIS Repository@POSTECHLIBRARY: Active and stable plasma-enhanced ALD Pt@Ni-YSZ hydrogen electrode for steam reversible solid oxide cells</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <meta name="Generator" content="DSpace 5.5" /> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="description" content="Postech OASIS Repository" /> <meta name="keywords" content="오아시스,레포지토리,리포지터리,저장소,포스텍,박태준학술정보관,포항공과대학교,포항공대,POSTECH,Pohang University of Science and Technology,도서관,IR,연구업적,학술실적,연구성과,dspace" /> <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon"/> <link rel="search" type="application/opensearchdescription+xml" href="/open-search/description.xml" title="DSpace" /> <link rel="schema.DCTERMS" href="http://purl.org/dc/terms/" /> <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/" /> <link rel="schema.OAK" href="http://www.oak.go.kr/terms/" /> <meta name="OAK.author" content="Kim, Hyong June" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="Li, Haoyu" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="Kim, Daehyun" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="Park, Geonwoo" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="Jo, Sung Eun" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="Ju, Kyoungjae" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="Han, Geongu" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="Kwon, Yongchai" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="Park, Haesun" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="Lee, Min Hwan" scheme="OAK.AUTHOR" /> <meta name="OAK.author" content="An, Jihwan" scheme="OAK.AUTHOR" /> <meta name="DCTERMS.dateAccepted" content="2024-11-22T04:50:04Z" scheme="DCTERMS.W3CDTF" /> <meta name="DCTERMS.available" content="2024-11-22T04:50:04Z" scheme="DCTERMS.W3CDTF" /> <meta name="DCTERMS.created" content="2024-11-22" scheme="DCTERMS.W3CDTF" /> <meta name="DCTERMS.issued" content="2025-03" scheme="DCTERMS.W3CDTF" /> <meta name="OAK.identifier.issn" content="0926-3373" scheme="OAK.ISSN" /> <meta name="DC.identifier" content="https://oasis.postech.ac.kr/handle/2014.oak/124825" scheme="DCTERMS.URI" /> <meta name="DCTERMS.abstract" content="Designing and fabricating active and thermally stable bifunctional catalysts with minimal noble metal loadings are crucial for reversible solid oxide cells (rSOCs). This study employed Pt nanoparticles fabricated via plasma-enhanced atomic layer deposition (PEALD) to a nickel-yttria stabilized zirconia (Ni-YSZ) electrode to serve as effective catalysts in fuel cell and electrolysis modes. Despite the minimal Pt catalyst loading (<1 μg cm–2), the PEALD Pt@Ni-YSZ catalytic electrode exhibited superior electrochemical performance, (20 % higher than the bare cell), both in the fuel cell and electrolysis modes. Remarkably, this performance is sustained without any degradation over a 50 h duration at 700 °C. Dissimilar stabilization behaviors of the Pt catalysts occurred as distributed fine particles on Ni and anchored coarsened particles at the grain boundaries on YSZ surfaces. Furthermore, the mechanism of the enhanced hydrogen evolution/oxidation reactions with the PEALD Pt@Ni-YSZ electrode was verified using density functional theory simulations." /> <meta name="DC.language" content="English" /> <meta name="DC.publisher" content="Elsevier BV" /> <meta name="DC.relation" content="Applied Catalysis B: Environment and Energy" /> <meta name="DC.title" content="Active and stable plasma-enhanced ALD Pt@Ni-YSZ hydrogen electrode for steam reversible solid oxide cells" /> <meta name="DC.type" content="Article" /> <meta name="DC.identifier" content="10.1016/j.apcatb.2024.124740" /> <meta name="DC.identifier" content="59597" /> <meta name="DC.type" content="ART" /> <meta name="DC.identifier" content="Applied Catalysis B: Environment and Energy, v.362" /> <meta name="OAK.relation.journal" content="Applied Catalysis B: Environment and Energy" scheme="OAK.JOURNAL" /> <meta name="OAK.relation.volume" content="362" scheme="OAK.VOLUME" /> <meta name="DC.contributor" content="An, Jihwan" /> <meta name="DC.identifier" content="2-s2.0-85207089231" /> <meta name="DC.description" content="1" /> <meta name="DC.description" content="1" /> <meta name="DC.description" content="N" /> <meta name="DC.type" content="Article" /> <meta name="DC.description" content="scopus" /> <meta name="citation_keywords" content="Article" /> <meta name="citation_title" content="Active and stable plasma-enhanced ALD Pt@Ni-YSZ hydrogen electrode for steam reversible solid oxide cells" /> <meta name="citation_issn" content="0926-3373" /> <meta name="citation_publisher" content="Elsevier BV" /> <meta name="citation_author" content="Kim, Hyong June" /> <meta name="citation_author" content="Li, Haoyu" /> <meta name="citation_author" content="Kim, Daehyun" /> <meta name="citation_author" content="Park, Geonwoo" /> <meta name="citation_author" content="Jo, Sung Eun" /> <meta name="citation_author" content="Ju, Kyoungjae" /> <meta name="citation_author" content="Han, Geongu" /> <meta name="citation_author" content="Kwon, Yongchai" /> <meta name="citation_author" content="Park, Haesun" /> <meta name="citation_author" content="Lee, Min Hwan" /> <meta name="citation_author" content="An, Jihwan" /> <meta name="citation_date" content="2025-03" /> <meta name="citation_abstract_html_url" content="https://oasis.postech.ac.kr/handle/2014.oak/124825" /> <link rel="stylesheet" href="/css/bootstrap.min.css" defer /> <link rel="stylesheet" href="/css/layout.css" async /> <link rel="stylesheet" href="/css/mquery.css" defer /> <link rel="stylesheet" href="/css/slidebars.css" defer />  <link rel="stylesheet" href="/css/owl.carousel.css" defer />  <link rel="stylesheet" href="/css/owl.theme.css" defer /> <link rel="stylesheet" href="/css/bootstrap-partof.css" defer /> <script src="/js/jquery-1.9.1.min.js"></script> <script src="/js/jquery-ui.js"></script> <script src="/js/bootstrap.min.js"></script> <script src="/js/owl.carousel.min.js"></script> <script src="/js/common.js" defer></script> <script src="/utils.js" defer></script> <script src="/static/js/holder.js" defer></script> <script src="/static/js/choice-support.js" defer></script> <script src="/js/ms-clarity.js"></script> <script async src="https://www.googletagmanager.com/gtag/js?id=G-B9EHYYGM78"></script> <script> window.dataLayer = window.dataLayer || []; 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Journal Papers</strong></a> </div></div> </div> <div class="col_width sub_container add_widget"> <div class="sub_contents"> <script src="https://apis.google.com/js/platform.js" async defer></script> <script type="text/javascript"> // google plus api window.___gcfg = {lang: 'ko'}; (function() { var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true; po.src = 'https://apis.google.com/js/platform.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); })(); </script> <div class="sub_title"> <h3> </h3> <div class="type_icon"> <span class="article_type">Article</span> </div> </div> <div class="view_top_box"> <div class="view_bt_box"> <span class="cited_span science_span">Cited <em>0</em> time in <img src="/image/common/webofscience.png" alt="webofscience"></span> <span class="cited_span">Cited <em>0</em> time in <img src="/image/common/scopus.png" alt="scopus"></span> </div> <div class="view_bt_area"> <span>Metadata Downloads</span> <form action="/export" method="post"> <input type="hidden" name="item_id" value="124467"/> <div class="view_downbt"> <ul> <li> <input type="submit" name="submit_export_dc" value="DC(XML)"/> </li> <li> <input type="submit" name="submit_export_excel" value="EXCEL"/> </li> </ul> </div> </form> </div> </div> <div class="view_contents"> <p class="view_title">Active and stable plasma-enhanced ALD Pt@Ni-YSZ hydrogen electrode for steam reversible solid oxide cells <em class="a_l_ink a_l_scopus">SCOPUS</em> </p> <div class="view_inner_con"> <dl><dt>Title</dt><dd>Active and stable plasma-enhanced ALD Pt@Ni-YSZ hydrogen electrode for steam reversible solid oxide cells</dd></dl> <dl><dt>Authors</dt><dd><a class="author"href="/browse?type=author&value=Kim%2C+Hyong+June">Kim, Hyong June</a>; <a class="author"href="/browse?type=author&value=Li%2C+Haoyu">Li, Haoyu</a>; <a class="author"href="/browse?type=author&value=Kim%2C+Daehyun">Kim, Daehyun</a>; <a class="author"href="/browse?type=author&value=Park%2C+Geonwoo">Park, Geonwoo</a>; <a class="author"href="/browse?type=author&value=Jo%2C+Sung+Eun">Jo, Sung Eun</a>; <a class="author"href="/browse?type=author&value=Ju%2C+Kyoungjae">Ju, Kyoungjae</a>; <a class="author"href="/browse?type=author&value=Han%2C+Geongu">Han, Geongu</a>; <a class="author"href="/browse?type=author&value=Kwon%2C+Yongchai">Kwon, Yongchai</a>; <a class="author"href="/browse?type=author&value=Park%2C+Haesun">Park, Haesun</a>; <a class="author"href="/browse?type=author&value=Lee%2C+Min+Hwan">Lee, Min Hwan</a>; <a class="author_a" href="/researcher-profile?ep=83848">An, Jihwan</a></dd></dl> <dl><dt>Date Issued</dt><dd>2025-03 </dd></dl> <dl><dt>Publisher</dt><dd>Elsevier BV</dd></dl> <dl><dt>Abstract</dt><dd>Designing and fabricating active and thermally stable bifunctional catalysts with minimal noble metal loadings are crucial for reversible solid oxide cells (rSOCs). This study employed Pt nanoparticles fabricated via plasma-enhanced atomic layer deposition (PEALD) to a nickel-yttria stabilized zirconia (Ni-YSZ) electrode to serve as effective catalysts in fuel cell and electrolysis modes. Despite the minimal Pt catalyst loading (<1 μg cm–2), the PEALD Pt@Ni-YSZ catalytic electrode exhibited superior electrochemical performance, (20 % higher than the bare cell), both in the fuel cell and electrolysis modes. Remarkably, this performance is sustained without any degradation over a 50 h duration at 700 °C. Dissimilar stabilization behaviors of the Pt catalysts occurred as distributed fine particles on Ni and anchored coarsened particles at the grain boundaries on YSZ surfaces. Furthermore, the mechanism of the enhanced hydrogen evolution/oxidation reactions with the PEALD Pt@Ni-YSZ electrode was verified using density functional theory simulations.</dd></dl> <dl><dt>URI</dt><dd><a href="https://oasis.postech.ac.kr/handle/2014.oak/124825" class="link_type">https://oasis.postech.ac.kr/handle/2014.oak/124825</a></dd></dl> <dl><dt>DOI</dt><dd><a href="http://dx.doi.org/10.1016/j.apcatb.2024.124740">10.1016/j.apcatb.2024.124740</a></dd></dl> <dl><dt>ISSN</dt><dd>0926-3373</dd></dl> <dl><dt>Article Type</dt><dd>Article</dd></dl> <dl><dt>Citation</dt><dd>Applied Catalysis B: Environment and Energy, vol. 362, 2025-03</dd></dl> <dl class="file_item_dl"><dt>Files in This Item:</dt> <dd class="file_download">There are no files associated with this item.</dd> </dl> </div> <div class="record_bt_box"> <a href="/handle/2014.oak/124825?mode=full">Show full item record</a> </div> <div class="al_right"> </div> <div class="sns_wrap"> <div class="sns_box"> <p class="qr_box"><img src="https://api.qrserver.com/v1/create-qr-code/?size=66x66&data=https://oasis.postech.ac.kr/handle/2014.oak/124825" alt="qr_code"></p> <div class="sns_inner"> <ul> <li> <p><a href="http://www.mendeley.com/import/?url=https://oasis.postech.ac.kr/handle/2014.oak/124825" target="_blank"><img src="/image/common/mendeley_icon.gif" alt="mendeley" /></a></p> <p class="twitter_box"> <a href="https://twitter.com/share" class="tweet_bt twitter-share-button" data-lang="en" data-size="large" data-dnt="true">트윗하기</a> <script> !function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (!d.getElementById(id)) { js = d.createElement(s); js.id = id; js.src = "//platform.twitter.com/widgets.js"; fjs.parentNode.insertBefore(js, fjs); } }(document, "script", "twitter-wjs"); </script> </p> </li> <li class="facebook_li"> <span id="fb-root"></span> <script> (function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) return; js = d.createElement(s); js.id = id; js.src = "//connect.facebook.net/ko_KR/all.js#xfbml=1"; fjs.parentNode.insertBefore(js, fjs); }(document, 'script', 'facebook-jssdk')); </script> <span class="fb-like" data-send="true" data-layout="standard" data-width="450" data-show-faces="false" data-font="verdana"></span> </li> </ul> </div> </div> <p class="sns_text"> <span> Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.</span> </p> </div> </div> </div>  <div class="sub_right_box"> <div class="w_cc"> <h4 class="widget_title">Communities & Collection</h4> <ul> <li><a href="/handle/2014.oak/408" class="cc_item">Department of Mechanical Engineering (기계공학과)</a> <ul> <li><a href="/handle/2014.oak/409">1. 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OASIS Repository@POSTECHLIBRARY: Active and stable plasma-enhanced ALD Pt@Ni-YSZ hydrogen electrode for steam reversible solid oxide cells