PtNi-W/C with Atomically Dispersed Tungsten Sites Toward Boosted ORR in Proton Exchange Membrane Fuel Cell Devices
Highlights A hybrid electrocatalyst consisting of PtNi-W alloy nanocrystals loaded on carbon surface with atomically dispersed W sites was realized. Single-atomic W formed protonic acid sites and established an extended proton transport network at the catalyst surface. Peak power density is enhanced...
Main Authors: | , , , , , , , , , , , , , , , |
---|---|
格式: | 文件 |
语言: | English |
出版: |
SpringerOpen
2023-06-01
|
丛编: | Nano-Micro Letters |
主题: | |
在线阅读: | https://doi.org/10.1007/s40820-023-01102-9 |