Visible light driven photoelectrochemical sensor for chromium(VI) by using BiOI microspheres decorated with metallic bismuth

2019 ◽  
Vol 186 (6) ◽  
Author(s):  
Mengying Li ◽  
Rui He ◽  
Shiquan Wang ◽  
Chuanqi Feng ◽  
Huimin Wu ◽  
...  
The Analyst ◽  
2019 ◽  
Vol 144 (10) ◽  
pp. 3405-3413 ◽  
Author(s):  
Li Zhong ◽  
Xiuqi Li ◽  
Ruilin Liu ◽  
Xiaoping Wei ◽  
Jianping Li

A novel ultrasensitive photoelectrochemical sensor for benzoyl peroxide (BPO) was constructed under visible light irradiation.


Author(s):  
Shengnan Xu ◽  
Gang Xiao ◽  
Zishuai Wang ◽  
Yaoqiang Wang ◽  
Ziwei Liu ◽  
...  

Abstract Photocatalysis has been proved to be a promising approach in wastewater purification. However, it's hard to recycle powdery photocatalysts from wastewater in the industry, and immobilization of them using materials of larger size can overcome the drawback. Thus, TiO2@g-C3N4 are embedded into chitosan to synthesize a highly reusable and visible-light-driven chitosan/TiO2@g-C3N4 nanocomposite membrane (CTGM) through a facile process in this paper. CTGM performs enhanced photoactivity and the photocatalytic efficiencies of multiple toxic water pollutants are above 90%, containing methyl orange (M.O.), rhodamine B (Rh.B), chromium (VI) (Cr (VI)), 2,4-dichlorophenol (2, 4-DCP) and atrazine (ATZ) under visible light at ambient conditions. Significantly, CTGM is easy to be recycled and performs excellent reusability. There isn't any decrease in the photocatalytic decolorization efficiency of Rh.B throughout 10 cycles, and CTGM still keeps the pristine look. Meanwhile, a continuous-flow photocatalysis system is set up and 90% of Rh.B can be effectively decolorized. In general, a simple approach is developed to prepare a novel, effective and visible-light-driven membrane with easiness to reuse, and a feasible photocatalysis continuous-flow system is designed to be a reference to wastewater treatment in the industry.


SpringerPlus ◽  
2016 ◽  
Vol 5 (1) ◽  
Author(s):  
Guanjie Xing ◽  
Lanxiao Zhao ◽  
Tao Sun ◽  
Yiguo Su ◽  
Xiaojing Wang

2018 ◽  
Vol 111 ◽  
pp. 74-81 ◽  
Author(s):  
Pengcheng Yan ◽  
Desheng Jiang ◽  
Yuhui Tian ◽  
Li Xu ◽  
Junchao Qian ◽  
...  

2021 ◽  
Vol 348 ◽  
pp. 130719
Author(s):  
Lixiang Zhang ◽  
Luping Feng ◽  
Jiatian Jiang ◽  
Pan Li ◽  
Xi Chen ◽  
...  

2019 ◽  
Vol 35 (3) ◽  
pp. 295-304
Author(s):  
XINHUA LIU ◽  
◽  
HONGZHANG LI ◽  
ZHI LIU ◽  
YINCHUN FANG ◽  
...  

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