Construction of Z-scheme Ag₂CO₃/N-doped graphene photocatalysts with enhanced visible-light photocatalytic activity by tuning the nitrogen species

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• 作者：Shaoqing Song^a ; ^b ; Aiyun Meng^a ; Shujuan Jiang^b ; Bei Cheng^a ; Chuanjia Jiang^a ; ^{jiangcj2016@yahoo.com} ; ^{jiangcj05@126.com}
• 关键词：Z-scheme photocatalyst ; Silver carbonate ; N-doped graphene ; Surface plasmon resonance ; Superoxide radical
• 刊名：Applied Surface Science
• 出版年：2017
• 出版时间：28 February 2017
• 年：2017
• 卷：396
• 期：Complete
• 页码：1368-1374
• 全文大小：2271 K
• 卷排序：396

文摘

Z-scheme photocatalyst composed of Ag2CO3 and N-doped graphene (NG). Pyridinic nitrogen species of NG spontaneously promoted plasmonic Ag formation. Graphitic N of NG facilitated the Z-scheme transfer option and O2 adsorption. Z-scheme Ag2CO3-NG showed high photocatalytic performance.