{"id":114,"date":"2026-04-16T06:15:06","date_gmt":"2026-04-16T06:15:06","guid":{"rendered":"https:\/\/citations.tools.bio-logic.fr\/?p=114"},"modified":"2026-04-16T06:15:06","modified_gmt":"2026-04-16T06:15:06","slug":"double%e2%80%90walled-tubular-heusler%e2%80%90type-platinum-ruthenium-phosphide-as-all%e2%80%90ph-hydrogen-evolution-reaction-catalyst-outperforming-platinum-and-ruthenium","status":"publish","type":"post","link":"https:\/\/citations.tools.bio-logic.fr\/?p=114","title":{"rendered":"Double\u2010Walled Tubular Heusler\u2010Type Platinum\u2013Ruthenium Phosphide as All\u2010pH Hydrogen Evolution Reaction Catalyst Outperforming Platinum and Ruthenium"},"content":{"rendered":"<h4>DOI:<\/h4>\n<p><a href=\"https:\/\/doi.org\/10.1002\/aenm.202304269\" target=\"_blank\" rel=\"noopener\">10.1002\/aenm.202304269<\/a><\/p>\n<h4>Authors:<\/h4>\n<p>Yongju Hong, Seong Chan Cho, Soobean Kim, Haneul Jin, Jae Hun Seol, Tae Kyung Lee, Jong\u2010kyeong Ryu, Gracita M. Tomboc, Taekyung Kim, Hionsuck Baik, Changhyeok Choi, Jinhyoung Jo, Sangyeon Jeong, Eunsoo Lee, Yousung Jung, Docheon Ahn, Yong\u2010Tae Kim, Sung Jong Yoo, Sang Uck Lee, Kwangyeol Lee<\/p>\n<h4>Abstract:<\/h4>\n<p>Abstract Nanostructured ionic compounds have driven major technological advancements in displays, photovoltaics, and catalysis. Current research focuses on refining the chemical composition of such compounds. In this study, a strategy for creating stoichiometrically well\u2010defined nanoscale multiple\u2010cation systems, where the atomically precise structure maximizes the synergistic cooperation between cations at the atomic scale is reported. The unprecedented construction of Heusler\u2010type PtRuP 2 double\u2010walled nanotubes through sequential anion\/cation exchange reactions is demonstrated. The PtRuP 2 catalyst exhibits record\u2010high catalytic performance and durability for the hydrogen evolution reaction (HER) in alkaline electrolytes and anion\u2010exchange membrane water electrolyzers. The investigations highlight the crucial role of Pt\/Ru dual centers, providing multiple active sites that accelerate the HER kinetics within a single phosphide material, in the sequential operation of H 2 O activation\/dissociation at Ru and H 2 production at adjacent Pt sites. These findings open new avenues for optimizing ionic compound\u2010based HER electrocatalysts, offering platinum\u2010metal alternatives in acidic and alkaline media.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DOI: 10.1002\/aenm.202304269 Authors: Yongju Hong, Seong Chan Cho, Soobean Kim, Haneul Jin, Jae Hun Seol, Tae Kyung Lee, Jong\u2010kyeong Ryu, Gracita M. Tomboc, Taekyung Kim, Hionsuck Baik, Changhyeok Choi, Jinhyoung Jo, Sangyeon Jeong, Eunsoo Lee, Yousung Jung, Docheon Ahn, Yong\u2010Tae Kim, Sung Jong Yoo, Sang Uck Lee, Kwangyeol Lee Abstract: Abstract Nanostructured ionic compounds have [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-114","post","type-post","status-publish","format-standard","hentry","category-blurev-rde-rrde"],"_links":{"self":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/posts\/114","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=114"}],"version-history":[{"count":0,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/posts\/114\/revisions"}],"wp:attachment":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}