水电解制氢非贵金属催化剂的研究进展
Recent Progress of Non-Noble Metal Catalysts in Water Electrolysis for Hydrogen Production
水电解制氢非贵金属催化剂的研究进展 |
| 常进法,肖瑶,罗兆艳,葛君杰,刘长鹏,邢巍 |
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Recent Progress of Non-Noble Metal Catalysts in Water Electrolysis for Hydrogen Production |
| Jin-Fa CHANG,Yao XIAO,Zhao-Yan LUO,Jun-Jie GE,Chang-Peng LIU,Wei XING |
| 图37 分别以CoP NS|CoP NS和Pt黑|IrO2为电解池阴极和阳极的(a)极化曲线和(b)电流密度为300 mA∙cm-2时的E-t曲线；以CoP NS为双功能催化剂时两电极电解槽的(c)极化曲线(插图为电解水过程中电极上产生的氧气(左)和氢气(右)照片；测试条件：1 mol∙L-1 KOH溶液，测试时间均为24 h)以及(d)电流密度为10 mA∙cm-2时的V-t曲线 |
| Fig 37 (a)Polarization curve and(b)cell voltage as a function of test time at a current density of 300 mA∙cm-2 for 24 h of bifunctional CoP NS|CoP NS and a reference Pt black|IrO2 as a cathode and an anode catalyst; (c)current-potential response of the electrolyzer using CoP NS as catalysts both for OER and HER in 1 mol∙L-1 KOH solution(inset is the photograph of the electrodes showing the oxygen(left)and hydrogen(right)generation during water electrolysis); galvanostatic electrolysis(d)in 1 mol∙L-1 KOH at a constant current density of 10 mA∙cm-2 over 24 h |
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