中文标题: Rh-S键和空间分离双助催化剂对硫铟锌在可见光下光催化全解水的协同作用
英文标题:Synergistic effects of the Rh–S bond and spatially separated dual cocatalysts on photocatalytic overall water splitting activity of ZnIn2S4 nanosheets under visible light irradiation
期刊名称及期号、页码:Dalton Transactions., 2023,52, 2924-2927.
作者姓名(中文):靖海童1,李惠丽1,岳建勇,范世岩,姚博,刘士彦,方泽波*,吴荣*,杨林钰*,位顺航*
作者姓名(英文):Haitong Jing1, Huili Li1, Jianyong Yue, Shiyan Liu, Shiyan Fan, Bo Yao, Shiyan Liu, Zebo Fang*, Rong Wu*, Linyu Yang* and Shunhang Wei*
摘要(英文):Photodeposition of dual-cocatalysts Pt–Cr or Rh–Cr on the surface of ZnIn2S4 is used to achieve overall water splitting. Compared with the hybrid loading of the Pt element and Cr element, the formation of the Rh–S bond results in space separation of the Rh element and Cr element. The Rh–S bond and space separation of cocatalysts promote the transfer of bulk carriers to the surface and inhibit self-corrosion.
摘要(中文):在硫铟锌的表面通过光沉积Pt–Cr或Rh–Cr双助催化剂来实现光催化全解水。相较于Pt–Cr双助催化剂混合在一起,Rh-S键的形成导致了Rh-Cr双助催化剂的空间分离。Rh-S键和空间分离的助催化剂提高了载流子从体相向表面转移的速率,同时抑制了光腐蚀。
创新点:该工作发现了光沉积双助催化剂Rh-Cr在硫铟锌表面可以形成Rh-S键,并且Rh-S键的形成使得Rh和Cr元素空间分离,Rh-S键和助催化剂的空间分离的协同作用有效促进了光生电子空穴的迁移,从而获得更高效的光催化水分解活性。
全文链接:
https://pubs.rsc.org/en/content/articlelanding/2023/DT/D3DT00050H.