中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interfacial structure and photocatalytic degradation performance of graphene oxide bridged chitin-modified TiO2/carbon fiber composites

文献类型:期刊论文

作者Yu, Wenhe1; Zheng, Baogui1; Mao, Kui1; Jiang, Jiacheng1; Luo, Bingcheng2; Wu, Xiaowen1; Tao, Tianyi3; Min, Xin1; Mi, Ruiyu1; Huang, Zhaohui1
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2022-08-10
卷号361页码:8
ISSN号0959-6526
关键词Graphene oxide Photodegradation Rhodamine B Interfacial engineering Chitin modified TiO2
DOI10.1016/j.jclepro.2022.132261
英文摘要With the advancement of industrialization, developing efficient photocatalysts are needed to resolve the more serious water pollution problems. In this study, the chitin-modified and graphene oxide (GO) bridged TiO2/ carbon fibers (CGTC) were synthesized by a facile hydrothermal treatment. The CGTC80 (adding 80 mg GO) exhibited high adsorption and higher photodegradation ability than pure TiO2. The results shows that 50 ml of 50 mg L-1 RhB solution could be almost completely degraded (97%) in 60min. The racial trapping examination shows that the photogenerated holes (h+) is the may active species in the photocatalytic system. After 3 cycles degradation, the photocatalyst still has high photocatalytic performance (> 90%). Meanwhile, the high performance of CGTC for pollutants may due to the creation of more adsorption sites by dispersion of chitin and rapid conduction of electrons effected by GO. In general, this visible-light-driven chitin-modified graphene oxide bridged TiO2/CF catalyst exhibits significant potential in terms of stability and reproducibility for sewage treatment applications.
WOS关键词TIO2 ; HYDROGENATION ; ARRAYS
资助项目National Natural Science Foundation of China[51872268]
WOS研究方向Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000810116900003
资助机构National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/53892]  
专题中国科学院过程工程研究所
通讯作者Wu, Xiaowen; Tao, Tianyi; Zhao, Zilong
作者单位1.China Univ Geosci, Sch Mat Sci & Technol, Beijing Key Lab Mat Utilizat Nonmet Minerals & Sol, Natl Lab Mineral Mat, Beijing 100083, Peoples R China
2.China Agr Univ, Coll Sci, Beijing 100083, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, Div Environm Technol & Engn, Beijing 100190, Peoples R China
4.Sun Yat Sen Univ, Sch Chem Engn & Technol, Zhuhai 519082, Peoples R China
推荐引用方式
GB/T 7714
Yu, Wenhe,Zheng, Baogui,Mao, Kui,et al. Interfacial structure and photocatalytic degradation performance of graphene oxide bridged chitin-modified TiO2/carbon fiber composites[J]. JOURNAL OF CLEANER PRODUCTION,2022,361:8.
APA Yu, Wenhe.,Zheng, Baogui.,Mao, Kui.,Jiang, Jiacheng.,Luo, Bingcheng.,...&Zhao, Zilong.(2022).Interfacial structure and photocatalytic degradation performance of graphene oxide bridged chitin-modified TiO2/carbon fiber composites.JOURNAL OF CLEANER PRODUCTION,361,8.
MLA Yu, Wenhe,et al."Interfacial structure and photocatalytic degradation performance of graphene oxide bridged chitin-modified TiO2/carbon fiber composites".JOURNAL OF CLEANER PRODUCTION 361(2022):8.

入库方式: OAI收割

来源:过程工程研究所

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