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Interfacial structure and photocatalytic degradation performance of graphene oxide bridged chitin-modified TiO2/carbon fiber composites | |
Yu, Wenhe1; Zheng, Baogui1; Mao, Kui1; Jiang, Jiacheng1; Luo, Bingcheng2; Wu, Xiaowen1; Tao, Tianyi3; Min, Xin1; Mi, Ruiyu1; Huang, Zhaohui1; Liu, Yan-gai1; Fang, Minghao1; Zhao, Zilong4 | |
2022-08-10 | |
Source Publication | JOURNAL OF CLEANER PRODUCTION
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ISSN | 0959-6526 |
Volume | 361Pages:8 |
Abstract | 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. |
Keyword | Graphene oxide Photodegradation Rhodamine B Interfacial engineering Chitin modified TiO2 |
DOI | 10.1016/j.jclepro.2022.132261 |
Language | 英语 |
WOS Keyword | TIO2 ; HYDROGENATION ; ARRAYS |
Funding Project | National Natural Science Foundation of China[51872268] |
WOS Research Area | Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology |
WOS Subject | Green & Sustainable Science & Technology ; Engineering, Environmental ; Environmental Sciences |
Funding Organization | National Natural Science Foundation of China |
WOS ID | WOS:000810116900003 |
Publisher | ELSEVIER SCI LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/53893 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Wu, Xiaowen; Tao, Tianyi; Zhao, Zilong |
Affiliation | 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 |
Recommended Citation 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. |
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