High-efficiency photocatalytic degradation of rhodamine 6G by organic semiconductor tetrathiafulvalene in weak acid-base environment

被引:15
作者
Cui, Yukun [1 ,2 ]
Li, Yi [1 ,2 ,3 ]
Liu, Yaru [1 ,2 ]
Shang, Denghui [1 ,2 ]
Liu, Yu [1 ,2 ]
Xie, Liangbo [1 ,2 ]
Zhan, Sihui [4 ]
Hu, Wenping [1 ,2 ,3 ]
机构
[1] Tianjin Univ, Sch Sci, Dept Chem, Tianjin Key Lab Mol Optoelect Sci, Tianjin 300072, Peoples R China
[2] Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Tianjin 300072, Peoples R China
[3] Tianjin Univ, Joint Sch Natl Univ Singapore & Tianjin Univ, Fuzhou Int Campus, Fuzhou 350207, Peoples R China
[4] Nankai Univ, Coll Environm Sci & Engn, Tianjin 300071, Peoples R China
关键词
ELECTRON-TRANSFER; GENERATION;
D O I
10.1039/d2cc01087a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Tetrathiafulvalene (TTF) was successfully applied to degrade rhodamine 6G (Rh6G) in photocatalytic system. The results exhibited that TTF had excellent suitability in the range of weak acid to weak base (pH = 5-9). Multiple reactive oxygen species (OH, O-1(2), H2O2 and O-2(-)) as well as h(+) and e(-) were generated in photocatalytic process, causing the rapid degradation of Rh6G. This study provides new ideas for the development of catalysts in photocatalytic system and the broader applications of organic semiconductor materials.
引用
收藏
页码:4251 / 4254
页数:4
相关论文
共 38 条
[1]  
Achilleos DS, 2020, GREEN CHEM, V22, P2831, DOI [10.1039/D0GC00318B, 10.1039/d0gc00318b]
[2]   Controllable Synthesis of Core-Shell Bi@Amorphous Bi2O3 Nanospheres with Tunable Optical and Photocatalytic Activity for NO Removal [J].
Chen, Meijuan ;
Li, Yan ;
Wang, Zhenyu ;
Gao, Yunxia ;
Huang, Yu ;
Cao, Junji ;
Ho, Wingkei ;
Lee, Shuncheng .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2017, 56 (37) :10251-10258
[3]   Therapeutic iminoboronate-based polymersomes with a Cu(ii)-mediated Fenton reaction-enhanced ROS-response [J].
Cheng, Ruidong ;
Li, Guo ;
Fan, Li ;
Jiang, Jinqiang ;
Zhao, Yue .
CHEMICAL COMMUNICATIONS, 2020, 56 (81) :12246-12249
[4]   Engineering of new hydrogel beads based conducting polymers: Metal-free catalysis for highly organic pollutants degradation [J].
El Fakir, Abdellah Ait ;
Anfar, Zakaria ;
Amedlous, Abdallah ;
Zbair, Mohamed ;
Hafidi, Zakaria ;
El Achouri, Mohammed ;
Jada, Amane ;
El Alem, Noureddine .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2021, 286
[5]   Few-layer graphitic carbon nitride nanosheet with controllable functionalization as an effective metal-free activator for peroxymonosulfate photocatalytic activation: Role of the energy band bending [J].
Guo, Hai ;
Niu, Huai-Yuan ;
Liang, Chao ;
Niu, Cheng-Gang ;
Liu, Yu ;
Tang, Ning ;
Yang, Yang ;
Liu, Hui-Yun ;
Yang, Ya-Ya ;
Wang, Wen-Jun .
CHEMICAL ENGINEERING JOURNAL, 2020, 401
[6]   Production of Reactive Oxygen Species and Electrons from Photoexcited ZnO and ZnS Nanoparticles: A Comparative Study for Unraveling their Distinct Photocatalytic Activities [J].
He, Weiwei ;
Jia, Huimin ;
Cai, Junhui ;
Han, Xiangna ;
Zheng, Zhi ;
Warner, Wayne G. ;
Yin, Jun-Jie .
JOURNAL OF PHYSICAL CHEMISTRY C, 2016, 120 (06) :3187-3195
[7]   Adjusting tetrathiafulvalene (TTF) functionality through molecular design for organic field-effect transistors [J].
Jiang, Hui ;
Yang, Xianjin ;
Cui, Zhenduo ;
Liu, Yongchang ;
Li, Hongxiang ;
Hu, Wenping ;
Kloc, Christian .
CRYSTENGCOMM, 2014, 16 (27) :5968-5983
[8]   Organic single crystalline micro- and nanowires field-effect transistors of a tetrathiafulvalene (TTF) derivative with strong π-π orbits and S•••S interactions [J].
Jiang, Hui ;
Yang, Xianjin ;
Wang, Erjing ;
Fu, Yanyan ;
Liu, Yaling ;
Li, Hongxiang ;
Cui, Zhenduo ;
Liu, Yongchang ;
Hu, Wenping .
SYNTHETIC METALS, 2011, 161 (1-2) :136-142
[9]   Temperature induced supramolecular structural transition and as a host cavity to capture the guest molecules [J].
Lei, Peng ;
Zhao, Long ;
He, Luan ;
Zhao, Fengying ;
Xiao, Xunwen ;
Tu, Bin ;
Zeng, Qingdao .
APPLIED SURFACE SCIENCE, 2021, 550
[10]   Improving photocatalytic activity by construction of immobilized Z-scheme CdS/Au/TiO2 nanobelt photocatalyst for eliminating norfloxacin from water [J].
Li, Jingying ;
Xia, Zhi ;
Ma, Dong ;
Liu, Guocheng ;
Song, Ningning ;
Xiang, Dan ;
Xin, Yanjun ;
Zhang, Guodong ;
Chen, Qinghua .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2021, 586 :243-256