人工晶体学报, 2020, 49 (2): 270, 网络出版: 2020-06-15  

NiCoP合金纳米棒阵列制备及电催化析氢性能研究

Fabrication of NiCoP Alloy Nanorod Array and Its Electrocatalytic Hydrogen Evolution Performance
作者单位
长春工程学院机电工程学院,长春 130022
摘要
开发非贵金属析氢电催化剂对于解决当前严重的能源危机具有现实意义。本文在导电金属基底泡沫镍上原位生长NiCoP纳米棒阵列,该自支撑合金电极 材料显示出优异的电催化析氢性能,在1 mol/L氢氧化钾电解液中,达到电流密度10 mA/cm2时,其仅需要过电位93 mV,此外该催化剂还具有较低的塔菲尔斜 率、电荷迁移电阻和较高的催化稳定性。
Abstract
The development of non-noble metal hydrogen evolution electrocatalysts is of practical significance for solving the current serious energy crisis. NiCoP nanorod arrays were grown on nickel foams on conductive metal substrates in situ. The self-supporting alloy electrode material exhibites excellent electrocatalytic hydrogen evolution performance. When the current density reach 10 mA/cm2 in 1 mol/L potassium hydroxide electrolyte, only 93 mV overpotential is required.In addition, the catalyst has lower Tafel slope, higher charge transfer resistance and higher catalytic stability.

于博, 李研, 刘辉, 张晓庆. NiCoP合金纳米棒阵列制备及电催化析氢性能研究[J]. 人工晶体学报, 2020, 49(2): 270. YU Bo, LI Yan, LIU Hui, ZHANG Xiaoqing. Fabrication of NiCoP Alloy Nanorod Array and Its Electrocatalytic Hydrogen Evolution Performance[J]. Journal of Synthetic Crystals, 2020, 49(2): 270.

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