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电极引发质子耦合电子转移以促进镍(II)配位络合物的降解。

Electrode initiated proton-coupled electron transfer to promote degradation of a nickel(ii) coordination complex.

作者信息

McCarthy Brian D, Donley Carrie L, Dempsey Jillian L

机构信息

Department of Chemistry , University of North Carolina , Chapel Hill , North Carolina 27599-3290 , USA . Email:

Chapel Hill Analytical and Nanofabrication Laboratory , Department of Applied Physical Sciences , University of North Carolina , Chapel Hill , North Carolina 27599-3216 , USA.

出版信息

Chem Sci. 2015 May 1;6(5):2827-2834. doi: 10.1039/c5sc00476d. Epub 2015 Mar 5.

DOI:10.1039/c5sc00476d
PMID:29403633
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC5761499/
Abstract

A Ni(ii) bisphosphine dithiolate compound degrades into an electrode-adsorbed film that can evolve hydrogen under reducing and protic conditions. An electrochemical study suggests that the degradation mechanism involves an initial concerted proton-electron transfer. The potential susceptibility of Ni-S bonds in molecular hydrogen evolution catalysts to degradation C-S bond cleavage is discussed.

摘要

一种镍(II)双膦二硫醇盐化合物降解形成一种可在还原和质子条件下析氢的电极吸附膜。一项电化学研究表明,降解机制涉及初始的协同质子-电子转移。讨论了分子析氢催化剂中镍-硫键对降解(碳-硫键断裂)的潜在敏感性。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6ac5/5761499/8f934052a018/c5sc00476d-s3.jpg
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https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6ac5/5761499/950a4ee91ebf/c5sc00476d-f7.jpg
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