Realizing optimal hydrogen evolution reaction properties via tuning phosphorous and transition metal interactions

dc.authorid0000-0003-3634-2021
dc.authorid0000-0002-1387-9531
dc.authorid0000-0002-8545-3126
dc.authorid0000-0002-7365-9645
dc.contributor.authorJiang, Haishun
dc.contributor.authorZhao, Siyu
dc.contributor.authorLi, Wenyao
dc.contributor.authorNeville, Tobias P.
dc.contributor.authorAkpınar, Işıl
dc.contributor.authorShearing, Paul Robert
dc.contributor.authorBrett, Dan J.L.
dc.contributor.authorHe, Guanjie
dc.date.accessioned2021-06-07T09:41:10Z
dc.date.available2021-06-07T09:41:10Z
dc.date.issued2020
dc.departmentMühendislik Fakültesi
dc.description*Akpınar, Işıl ( Aksaray, Yazar )
dc.description.abstractHydrogen is one of the most attractive renewables for future energy application, therefore it is vital to develop cost-effective and highly-efficient electrocatalysts for the hydrogen evolution reaction (HER) to promote the generation of hydrogen from mild methods. In this work, Co–Mo phosphide nanosheets with the adjustable ratio of Co and Mo were fabricated on carbon cloth by a facile hydrothermal-annealing method. Owing to the unique nanostructures, abundant active surfaces and small resistance were achieved. Excellent electrocatalytic performances are obtained, such as the small overpotential of ?67.3 mV to realize a current density of 10 mA cm?2 and a Tafel slope of 69.9 mV dec?1. Rapid recovery of the current response under multistep chronoamperometry is realized and excellent stability retained after the CV test for 2000 cycles. The change of electronic states of different elements was carefully studied which suggested the optimal electrochemical performance can be realized by tuning phosphorous and metal interactions.
dc.identifier.doi10.1016/j.gee.2020.07.009
dc.identifier.endpage512en_US
dc.identifier.issn2096-2797
dc.identifier.issue4en_US
dc.identifier.scopusqualityQ1
dc.identifier.startpage506en_US
dc.identifier.urihttps:/dx.doi.org/10.1016/j.gee.2020.07.009
dc.identifier.urihttps://hdl.handle.net/20.500.12451/8072
dc.identifier.volume5en_US
dc.identifier.wosWOS:000614144300016
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherKeAi Publishing Communications Ltd.
dc.relation.ispartofGreen Energy and Environment
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectCo-Mo Phosphide
dc.subjectHydrogen Evolution Reaction
dc.subjectMetal-phosphorous Interactions
dc.subjectNanosheets
dc.titleRealizing optimal hydrogen evolution reaction properties via tuning phosphorous and transition metal interactions
dc.typeArticle

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