Novel NiS cocatalyst decorating ultrathin 2D TiO₂ nanosheets with enhanced photocatalytic hydrogen evolution activity

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• 作者：Yongji Xin^a ; ^b ; Yan Lu^b ; Changcun Han^b ; Lei Ge^a ; ^b ; ^{gelei08@sina.com} ; Ping Qiu^b ; Yujing Li^b ; Siman Fang^b
• 关键词：NiS cocatalyst ; TiO2 nanosheets ; Hydrogen evolution ; Surface photovoltage spectroscopy
• 刊名：Materials Research Bulletin
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：87
• 期：Complete
• 页码：123-129
• 全文大小：4845 K
• 卷排序：87

文摘

NiS/TiO2 nanosheets photocatalysts were prepared via an in-situ synthesis approach. The highest H2-production rate of NiS/TiO2 nanosheets is enhanced by 36 times. The photocatalytic mechanism of NiS/TiO2 nanosheets is confirmed by SPV results.