{"id":1476,"date":"2025-12-23T13:13:18","date_gmt":"2025-12-23T13:13:18","guid":{"rendered":"https:\/\/citations.tools.bio-logic.fr\/?p=1476"},"modified":"2025-12-23T13:13:18","modified_gmt":"2025-12-23T13:13:18","slug":"size-effects-of-mos2-on-hydrogen-and-oxygen-evolution-reaction","status":"publish","type":"post","link":"https:\/\/citations.tools.bio-logic.fr\/?p=1476","title":{"rendered":"Size Effects of MoS2 on Hydrogen and Oxygen Evolution Reaction"},"content":{"rendered":"<h4>DOI:<\/h4>\n<p><a href=\"https:\/\/doi.org\/10.33961\/jecst.2021.00710\" target=\"_blank\" rel=\"noopener\">10.33961\/jecst.2021.00710<\/a><\/p>\n<h4>Authors:<\/h4>\n<p>Gyawali Ghanashyam, Hae Kyung Jeong<\/p>\n<h4>Abstract:<\/h4>\n<p>Molybdenum disulfide (MoS2) has been widely used as a catalyst for the bifunctional activities of hydrogen and oxygen evolution reactions (HER and OER). Here, we investigated size dependent HER and OER performance of MoS2. The smallest size (90 nm) of MoS2 exhibits the lowest overpotential of \u22120.28 V at \u221210 mAcm\u22122 and 1.52 V at 300 mAcm\u22122 with the smallest Tafel slopes of 151 and 176 mVdec\u22121 for HER and OER, respectively, compared to bigger sizes (2 \u03bcm and 6 \u03bcm) of MoS2. The better HER and OER performance is attributed to high electrochemical active surface area (6 \u00d7 10\u22124 cm2) with edge sites and low charge transfer resistance (18.1 \u03a9), confirming that the smaller MoS2 nanosheets have the better catalytic behavior.<\/p>\n","protected":false},"excerpt":{"rendered":"<h4>DOI:<\/h4>\n<div class=\"b-doi\">10.33961\/jecst.2021.00710<\/div>\n<h4>Authors:<\/h4>\n<div class=\"b-author\">Gyawali Ghanashyam, Hae Kyung Jeong<\/div>\n<h4>Abstract:<\/h4>\n<div class=\"b-intro\">Molybdenum disulfide (MoS2) has been widely used as a catalyst for the bifunctional activities of hydrogen and oxygen evolution reactions (HER and OER). Here, we investigated size dependent HER and OER performance of MoS2. The smallest size (90 nm) of MoS2 exhibits the lowest overpotential of \u22120.28 V at \u221210&hellip;<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-1476","post","type-post","status-publish","format-standard","hentry","category-sp-150-potentiostat"],"_links":{"self":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/posts\/1476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1476"}],"version-history":[{"count":0,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/posts\/1476\/revisions"}],"wp:attachment":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}