纳米棒
材料科学
镍
分解水
催化作用
化学工程
析氧
双功能
双金属片
纳米技术
非阻塞I/O
电催化剂
过电位
纳米结构
电化学
冶金
光催化
有机化学
工程类
化学
作者
Qi Wang,Hongmei Wang,Xing Cheng,Mathias Fritz,Dong Wang,Hongyi Li,Andreas Bund,Ge Chen,Peter Schaaf
标识
DOI:10.1016/j.mtener.2020.100490
摘要
The development of efficient and durable non-noble metal catalysts remains a challenge in electrocatalytic water splitting applications. To address this, a bifunctional catalyst involving hierarchical NiCo2O4@Ni2P nanorods grown on nickel nanorod arrays (NiCo2O4@Ni2P/NAs) was designed and fabricated in this study for overall water splitting that provided high activity and acceptable stability. And if used as the cathode and anode in alkaline media, the NiCo2O4@Ni2P/NAs only required 1.58 V to achieve a current density of 10 mA cm−2, which is superior to most reported catalysts and can be attributed to a unique core-shell structure and coexisting crystalline/amorphous Ni2P phases.
科研通智能强力驱动
Strongly Powered by AbleSci AI