Scalable electrodeposited MoNi4 alloy/amorphous NiMoOx electrodes for stable alkaline seawater hydrogen evolution
Scalable electrodeposited MoNi4 alloy/amorphous NiMoOx electrodes for stable alkaline seawater hydrogen evolution
研究概述
一步电沉积制备MoNi4合金/非晶NiMoOx界面电极,促进水解离及活性氢吸附并排斥Cl⁻。10 mA/cm²下析氢过电位28 mV,碱性天然海水中500 mA/cm²运行800小时;放大电极用于工业电解槽,在2 A/cm²下稳定750小时。XPS与XAFS支持界面电子转移形成富电子低价Ni。
谱图与表征信息
Fig. 2. X-ray absorption spectroscopy characterization of MoNi4/NiMoOx and NiMoOx. (a) Ni K-edge XANES spectra; (b) Ni
咨询选型