Au/SnO 2 核/壳纳米颗粒实现电化学高效固氮(英文)
发布时间:2021-09-19 16:19
提升催化剂对氮气的吸附与活化是设计高效电化学固氮催化剂的关键.本文开发了一种提升电化学固氮手段,通过调控Au@SnO2核/壳纳米颗粒表面的氧空位,成功实现了将氮气有效电催化还原为氨.研究表明, Au@SnO2核/壳结构具有优异的导电性,同时能够增强氮气吸附与活化,在二者协同作用下实现了电化学高效固氮.其氨产率和法拉第效率在-0.2 V(vs.RHE)下分别可达21.9μg h-1 mg-1cat和15.2%,性能优于许多已报道的金基电催化剂.
【文章来源】:Science Bulletin. 2020,65(05)EISCICSCD
【文章页数】:9 页
【参考文献】:
期刊论文
[1]Enhanced photocatalytic N2 fixation by promoting N2 adsorption with a co-catalyst[J]. Xiang Gao,Li An,Dan Qu,Wenshuai Jiang,Yanxiao Chai,Shaorui Sun,Xingyuan Liu,Zaicheng Sun. Science Bulletin. 2019(13)
本文编号:3401937
【文章来源】:Science Bulletin. 2020,65(05)EISCICSCD
【文章页数】:9 页
【参考文献】:
期刊论文
[1]Enhanced photocatalytic N2 fixation by promoting N2 adsorption with a co-catalyst[J]. Xiang Gao,Li An,Dan Qu,Wenshuai Jiang,Yanxiao Chai,Shaorui Sun,Xingyuan Liu,Zaicheng Sun. Science Bulletin. 2019(13)
本文编号:3401937
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