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Phase‐Transformation Engineering in Cobalt Diselenide Realizing Enhanced Catalytic Activity for Hydrogen Evolution in an Alkaline Medium
Author(s) -
Chen Pengzuo,
Xu Kun,
Tao Shi,
Zhou Tianpei,
Tong Yun,
Ding Hui,
Zhang Lidong,
Chu Wangsheng,
Wu Changzheng,
Xie Yi
Publication year - 2016
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201601663
Subject(s) - transformation (genetics) , electrocatalyst , phase (matter) , materials science , diselenide , hydrogen , cobalt , catalysis , chemical engineering , service (business) , nanotechnology , chemistry , metallurgy , organic chemistry , business , electrochemistry , engineering , electrode , biochemistry , selenium , gene , marketing
Phase‐transformation engineering is successfully applied in designing an alkaline hydrogen evolution reaction (HER) electrocatalyst. Benefiting from phase‐transformation engineering, which endows higher electrical conductivity, ideal water adsorption energy, and faster transformation efficiency of H ads into hydrogen, cubic‐phase CoSe 2 realizes an enhanced electrocatalytic activity for HER under alkaline conditions.