双金属片
纳米片
分解水
双功能
材料科学
钴
钼酸盐
催化作用
磷
电解质
电解
化学工程
无机化学
纳米技术
化学
电极
冶金
有机化学
物理化学
工程类
光催化
作者
Peng Zhou,Ziting Li,Yuxin Zhao,Wenyue Jiang,B ZHAO,Xiaoshuang Chen,Jinping Wang,Rui Yang,Chunling Zuo
标识
DOI:10.1016/j.ijhydene.2023.11.282
摘要
It is very vital to exploit efficient electrocatalysts for water splitting. Herein, we design and fabricate one kind of bimetallic and phosphorus-doped CoMoO4 (P–CoMoO4) nanosheet product with coarse surface and porous structure. The P–CoMoO4 nanosheets possess rectangular architecture with the length and width of ∼2 μm and 500 nm. It is worth noting that the synthetic P–CoMoO4 catalyst displays bifunctional activity for overall water splitting in alkaline electrolyte. The overpotentials are merely 300 and 70.2 mV for OER and HER at 10 mA cm−2, respectively. The water splitting voltage of P–CoMoO4 couple is 1.48 V at 10 mA cm−2, and this couple presents reliably long-term stability for 24 h. This research indicates the important significance of bimetallic and phosphorus-decorated oxides in water electrolysis field.
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