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双(硫代半卡巴腙基)镍(II)/Nafion修饰的硅光电阴极上的光催化析氢

Photocatalytic hydrogen evolution on Si photocathodes modified with bis(thiosemicarbazonato)nickel(ii)/Nafion.

作者信息

Gulati Saumya, Hietsoi Oleksandr, Calvary Caleb A, Strain Jacob M, Pishgar Sahar, Brun Henry C, Grapperhaus Craig A, Buchanan Robert M, Spurgeon Joshua M

机构信息

Conn Center for Renewable Energy Research, University of Louisville, Louisville, Kentucky 40292, USA.

出版信息

Chem Commun (Camb). 2019 Aug 7;55(64):9440-9443. doi: 10.1039/c9cc04117f.

Abstract

The molecular catalyst diacetyl-bis(N-4-methyl-3-thiosemi-carbazonato)nickel(ii) (NiATSM) was integrated with Si for light-driven hydrogen evolution from water. Compared to an equivalent loading of Ni metal, the NiATSM/p-Si electrode performed better. Durability of the surface-bound catalyst under operation in acid was achieved without covalent attachment by using Nafion binding.

摘要

分子催化剂二乙酰基双(N-4-甲基-3-硫代半卡巴腙)镍(II)(NiATSM)与硅集成,用于光驱动水制氢。与等量负载的镍金属相比,NiATSM/p-Si电极表现更佳。通过使用Nafion结合,在酸性条件下运行时,表面结合催化剂无需共价连接即可实现耐久性。

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