Synergically Improving Light Harvesting and Charge Transportation of TiO2 Nanobelts by Deposition of MoS2 for Enhanced Photocatalytic Removal of Cr(VI)
文献类型:期刊论文
作者 | Liu, Jie1![]() ![]() |
刊名 | CATALYSTS
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出版日期 | 2017 |
卷号 | 7期号:1 |
关键词 | environmental remediation Cr(VI) photocatalysis TiO2 NBs MoS2 |
英文摘要 | Herein, MoS2/TiO2 nanobelts heterojunction have been successfully synthesized by in situ growth method for photocatalytic reduction of Cr(VI). TiO2 nanobelts (NBs) with rough surface were prepared firstly by acidic treatment process, which is beneficial for deposition and growth of MoS2 to form heterojunctions. As a result of special energy level offset and nanostructure, MoS2/TiO2 NBs composite were endowed with higher light-harvesting capacity and charge transportation efficiency, which are indispensible merits for excellent photocatalytic activity. The photocatalytic reduction of Cr(VI) reveals that the synthesized MoS2/TiO2 NBs composite have superior photocatalytic ability than other samples. Meanwhile, a photoreduction mechanism is proposed based on the systematic investigation, where the photogenerated electrons are demonstrated as the dominant reductive species to reduce Cr(VI) to Cr(III). |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical |
研究领域[WOS] | Chemistry |
关键词[WOS] | HYDROGEN EVOLUTION ; H-2 EVOLUTION ; 101 FACETS ; PERFORMANCE ; REDUCTION ; NANOSTRUCTURES ; NANOSHEETS ; OXIDATION ; HETEROSTRUCTURES ; HETEROJUNCTION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000395426100029 |
源URL | [http://ir.qibebt.ac.cn/handle/337004/9324] ![]() |
专题 | 青岛生物能源与过程研究所_多相催化转化团队 |
作者单位 | 1.North China Elect Power Univ, Sch Environm Sci & Engn, Baoding 071003, Peoples R China 2.Wuhan Inst Technol, Sch Chem & Environm Engn, Wuhan 430072, Peoples R China 3.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biofuels, Qingdao 266101, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Jie,Li, Ying,Ke, Jun,et al. Synergically Improving Light Harvesting and Charge Transportation of TiO2 Nanobelts by Deposition of MoS2 for Enhanced Photocatalytic Removal of Cr(VI)[J]. CATALYSTS,2017,7(1). |
APA | Liu, Jie,Li, Ying,Ke, Jun,Wang, Zhong,&Xiao, Huining.(2017).Synergically Improving Light Harvesting and Charge Transportation of TiO2 Nanobelts by Deposition of MoS2 for Enhanced Photocatalytic Removal of Cr(VI).CATALYSTS,7(1). |
MLA | Liu, Jie,et al."Synergically Improving Light Harvesting and Charge Transportation of TiO2 Nanobelts by Deposition of MoS2 for Enhanced Photocatalytic Removal of Cr(VI)".CATALYSTS 7.1(2017). |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
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