scholarly journals An in situ Bi-decorated BiOBr photocatalyst for synchronously treating multiple antibiotics in water

2019 ◽  
Vol 1 (3) ◽  
pp. 1124-1129 ◽  
Author(s):  
Feng Cao ◽  
Jianmin Wang ◽  
Yunan Wang ◽  
Jun Zhou ◽  
Song Li ◽  
...  

A well-defined Bi/BiOBr flowerlike heterostructure has been fabricated via an in situ solvothermal strategy, and it exhibited excellent photocatalytic activity for synchronously removing multiple antibiotics coexisting in water.

2016 ◽  
Vol 387 ◽  
pp. 912-920 ◽  
Author(s):  
Min Cui ◽  
Jingxiong Yu ◽  
Hongjun Lin ◽  
Ying Wu ◽  
Leihong Zhao ◽  
...  

2015 ◽  
Vol 3 (44) ◽  
pp. 22136-22144 ◽  
Author(s):  
Renzhong Zhang ◽  
Xueqin Wang ◽  
Jun Song ◽  
Yang Si ◽  
Xingmin Zhuang ◽  
...  

Flexible hierarchical mesoporous TiO2 NP modified TiO2 nanofibrous membranes with excellent photocatalytic activity towards organic dyes were fabricated by the combination of an electrospinning technique and in situ polymerization.


2017 ◽  
Vol 41 (8) ◽  
pp. 3134-3142 ◽  
Author(s):  
Zheng Qiao ◽  
Tingjiang Yan ◽  
Wenjuan Li ◽  
Baibiao Huang

In2S3/In(OH)3 heterostructures which were synthesized via an in situ anion exchange reaction and the hydrothermal process displayed excellent photocatalytic activity compared to pure components and the reported In2S3/In2O3.


2016 ◽  
Vol 18 (16) ◽  
pp. 11157-11167 ◽  
Author(s):  
Sachin Kumar ◽  
Animesh K. Ojha ◽  
Donfack Patrice ◽  
Brajesh S. Yadav ◽  
Arnulf Materny

The rGO–CeO2nanocomposite exhibited excellent photocatalytic activity under sunlight irradiation.


2015 ◽  
Vol 3 (13) ◽  
pp. 6935-6942 ◽  
Author(s):  
Jinhua Xiong ◽  
Yuhao Liu ◽  
Changsheng Cao ◽  
Lijuan Shen ◽  
Weiming Wu ◽  
...  

CdS nanoparticles are anchored on the ultrathin H2Ti5O11 nanobelt via an in situ sulfuration process. The resulting composition shows an excellent photocatalytic activity for hydrogenation of 4-nitroaniline.


RSC Advances ◽  
2014 ◽  
Vol 4 (60) ◽  
pp. 31754-31758 ◽  
Author(s):  
Yun-Pei Zhu ◽  
Tie-Zhen Ren ◽  
Yu-Ping Liu ◽  
Zhong-Yong Yuan

Hematite/N-doped graphene nanohybrids were prepared by an in situ simultaneous reduction–doping strategy, exhibiting excellent photocatalytic activity for phenol decomposition.


NANO ◽  
2018 ◽  
Vol 13 (02) ◽  
pp. 1850016 ◽  
Author(s):  
Jiawei Pang ◽  
Shenghuan Su ◽  
Qiaofeng Han

As one of the basic bismuth nitrates, Bi2O2(OH)(NO3) (denoted as BION) has been reported to exhibit powerful photodegradation activity for various contaminants. However, pure BION could only be irradiated by UV light due to broad bandgap ([Formula: see text]3.14[Formula: see text]eV). Herein, Bi2S3/Bi2O2(OH)(NO3) (denoted as BS-BION) heterojunction was prepared by an in situ ion exchange reaction between BION and aqueous thiourea solution ([Formula: see text]). The resulting heterojunction possessed good visible light absorption and closely contacted interfaces, which benefited effective separation and transfer of photogenerated charges, thus leading to excellent photocatalytic activity for the degradation of rhodamine B (RhB) under visible light irradiation. Furthermore, the as-prepared heterojunction photocatalyst also presented high photochemical stability, which may be of great significance for practical application.


2008 ◽  
Vol 8 (9) ◽  
pp. 4603-4606
Author(s):  
Gyeong-Taek Lim ◽  
Yeon-Hong Kim ◽  
Hyung-Gon Jeong ◽  
Hee-Gweon Woo ◽  
Seung-Ho Ohk ◽  
...  

In-situ carbon-doped-TiO2 nano-powder was prepared by an AFD (aerosol flame deposition) technique using ethanol and isopropanol, and the photocatalytic activity of the prepared powder was examined. There were no significant effect of the solvents on the phase of the prepared TiO2, but the level of carbon in the deposits prepared with ethanol was lower than that prepared with isopropanol. Also, the average sizes of the particles prepared with ethanol were slightly smaller than that formed with isopropanol. All the samples showed excellent photocatalytic activity in the decomposing of methylene blue (MB). We even observed photocatalytic activity of the powder under visible light irradiation, although the decomposition rate of MB under this irradiation was slightly slower than under UV-A light irradiation.


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