过电位
纳米晶
无定形固体
材料科学
氢
化学工程
异质结
纳米技术
无定形碳
非晶态金属
纳米颗粒
作者
Qinhe Guan,Hongxuan Hao,Yisen Zhang,Xiaohang Ge,Mang Niu,Weiyong Yuan,Lian Ying Zhang
摘要
We report a novel heterostructure of ultrafine Pt nanocrystals on amorphous MoO 3 , showing 4 times higher mass activity than commercial Pt/C for hydrogen evolution and superior stability with a negligible decay in overpotential after 10 000 cycles.
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