Photocatalytic oxidation of NO on reduction type semiconductor photocatalysts: effect of metallic Bi on CdS nanorods

被引:58
作者
Li, Ruina [1 ]
Ou, Xiaoyu [1 ]
Zhang, Li [1 ]
Qi, Zheng [1 ]
Wu, Xiaofeng [1 ,2 ]
Lu, Chunshan [3 ]
Fan, Jiajie [4 ]
Lv, Kangle [1 ]
机构
[1] South Cent Univ Nationalities, Coll Resources & Environm Sci, State Ethn Affairs Commiss, Key Lab Resources Convers & Pollut Control, Wuhan 430074, Hubei, Peoples R China
[2] Tech Univ Darmstadt, Dept Mat & Earth Sci, Surface Sci Lab, Otto Berndt Str 3, D-64287 Darmstadt, Germany
[3] Zhejiang Univ Technol, State Key Lab Green Chem Synth Technol, Hangzhou 310032, Peoples R China
[4] Zhengzhou Univ, Sch Mat Sci & Engn, Zhengzhou 450001, Peoples R China
基金
中国国家自然科学基金;
关键词
SPHERES; CARBON;
D O I
10.1039/d1cc03516a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report the first visible light photocatalytic oxidation of NO on CdS nanorods (CdS-NRs), one of the typical reduction type semiconductor photocatalysts. The NO removal rate in a continuous reactor sharply increases from 44% to 58% after in situ deposition of Bi nanoplates on CdS-NRs. The LSPR effect of metallic Bi causes the dramatic production of superoxide radicals (O-2(-)) and singlet oxygen (O-1(2)) that are responsible for the oxidation of NO.
引用
收藏
页码:10067 / 10070
页数:4
相关论文
共 22 条
[1]   An Inorganic/Organic S-Scheme Heterojunction H2-Production Photocatalyst and its Charge Transfer Mechanism [J].
Cheng, Chang ;
He, Bowen ;
Fan, Jiajie ;
Cheng, Bei ;
Cao, Shaowen ;
Yu, Jiaguo .
ADVANCED MATERIALS, 2021, 33 (22)
[2]   An iron-nitrogen doped carbon and CdS hybrid catalytic system for efficient CO2 photochemical reduction [J].
Guo, Jin-Han ;
Dao, Xiao-Yao ;
Sun, Wei-Yin .
CHEMICAL COMMUNICATIONS, 2021, 57 (16) :2033-2036
[3]   Single atomic Au induced dramatic promotion of the photocatalytic activity of TiO2 hollow microspheres [J].
Hu, Zhao ;
Yang, Chao ;
Lv, Kangle ;
Li, Xiaofang ;
Li, Qin ;
Fan, Jiajie .
CHEMICAL COMMUNICATIONS, 2020, 56 (11) :1745-1748
[4]   Oxygen Vacancies Mediated Complete Visible Light NO Oxidation via Side-On Bridging Superoxide Radicals [J].
Li, Hao ;
Shang, Huan ;
Cao, Xuemei ;
Yang, Zhiping ;
Ai, Zhihui ;
Zhang, Lizhi .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2018, 52 (15) :8659-8665
[5]   Bismuth spheres assembled on graphene oxide: Directional charge transfer enhances plasmonic photocatalysis and in situ DRIFTS studies [J].
Li, Xinwei ;
Zhang, Wendong ;
Cui, Wen ;
Sun, Yanjuan ;
Jiang, Guangming ;
Zhang, Yuxin ;
Huang, Hongwei ;
Dong, Fan .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2018, 221 :482-489
[6]   2D g-C3N4 for advancement of photo-generated carrier dynamics: Status and challenges [J].
Li, Yuhan ;
Gu, Miaoli ;
Zhang, Xianming ;
Fan, Jiajie ;
Lv, Kangle ;
Carabineiro, Sonia A. C. ;
Dong, Fan .
MATERIALS TODAY, 2020, 41 :270-303
[7]   C3N4 with engineered three coordinated (N3C) nitrogen vacancy boosts the production of 1O2 for Efficient and stable NO photo-oxidation [J].
Li, Yuhan ;
Gu, Miaoli ;
Zhang, Min ;
Zhang, Xianming ;
Lv, Kangle ;
Liu, Yunqi ;
Ho, Wingkei ;
Dong, Fan .
CHEMICAL ENGINEERING JOURNAL, 2020, 389
[8]   Enhanced visible-light photo-oxidation of nitric oxide using bismuth-coupled graphitic carbon nitride composite heterostructures [J].
Li, Yuhan ;
Lv, Kangle ;
Ho, Wingkei ;
Zhao, Zaiwang ;
Huang, Yu .
CHINESE JOURNAL OF CATALYSIS, 2017, 38 (02) :321-329
[9]   H2O2 Treated CdS with Enhanced Activity and Improved Stability by a Weak Negative Bias for CO2 Photoelectrocatalytic Reduction [J].
Li, Zhengpeng ;
Cheng, Hengbin ;
Li, Yifei ;
Zhang, Wei ;
Yu, Ying .
ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2019, 7 (04) :4325-4334
[10]   Embedding CdS@Au into Ultrathin Ti3-xC2Ty to Build Dual Schottky Barriers for Photocatalytic H2 Production [J].
Li, Zhipeng ;
Huang, Weixin ;
Liu, Jiaxing ;
Lv, Kangle ;
Li, Qin .
ACS CATALYSIS, 2021, 11 (14) :8510-8520