Facile hydrothermal synthesis of CuO–Cu2O/GO nanocomposites for the photocatalytic degradation of organic dye and tetracycline pollutants

2020 ◽  
Vol 44 (16) ◽  
pp. 6420-6427 ◽  
Author(s):  
Zhuanfang Zhang ◽  
Li Sun ◽  
Zhaojun Wu ◽  
Yongzhi Liu ◽  
Shaobin Li

A bifunctional nanoscale photocatalyst was constructed by developing a one-step method for the in situ growth of CuO–Cu2O nanoparticles on GO sheets, and the photocatalytic mechanism was inferred.

RSC Advances ◽  
2016 ◽  
Vol 6 (22) ◽  
pp. 17906-17912 ◽  
Author(s):  
Xiaoyun Zhang ◽  
Dong Li ◽  
Jiafeng Wan ◽  
Xiujuan Yu

The Ti mesh supported N–S–C-tridoped TiO2 nanosheet (N–S–C/TiO2/TMs) catalysts were successfully fabricated by the one-step in situ hydrothermal synthesis method, and then used for photocatalytic degradation of norfloxacin.


2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
Xiaoling Yao ◽  
Chungui Du ◽  
Yating Hua ◽  
Jingjing Zhang ◽  
Rui Peng ◽  
...  

In recent years, bamboo has been widely used for building materials and household goods. However, bamboo is flammable, so a flame-retardant treatment for bamboo is urgently needed. In this work, nano MgAl-layered double hydroxide (MgAl-LDH) coated on bamboo, which was called MgAl-LB, was synthesized by an in situ one-step method. To determine the optimal in situ time, the effects of different reaction times on LDH growth on the bamboo surface and the flame retardancy of the MgAl-LBs were investigated. The SEM observations show that LDH growth on the surface of bamboo was basically saturated when the in situ reaction time was 24 h. Abrasion experiments show that MgAl-LDH coating has good abrasion resistance. The fire performance of the MgAl-LBs was evaluated by cone calorimeter tests, which indicated that the THR and TSP of the MgAl-LBs were significantly lower than those of untreated bamboo. Taking into account the energy consumption problem, determining the reaction time of 24 h is the optimal reaction time. Compared with untreated bamboo, the THR and TSP of MgAl-LB prepared at 24 h decreased by 33.3% and 88.9%, respectively.


2020 ◽  
Vol 113 ◽  
pp. 110962 ◽  
Author(s):  
Mitchell Chesley ◽  
Raymond Kennard ◽  
Sahar Roozbahani ◽  
Su Min Kim ◽  
Kora Kukk ◽  
...  

2015 ◽  
Vol 44 (32) ◽  
pp. 14354-14358 ◽  
Author(s):  
Junkuo Gao ◽  
Jianwei Miao ◽  
Yongxin Li ◽  
Rakesh Ganguly ◽  
Yang Zhao ◽  
...  

A simple and facile one-step method for the synthesis of an organic dye-functionalized polyoxometalate (POM) hybrid with visible-light photo-response was reported.


RSC Advances ◽  
2016 ◽  
Vol 6 (17) ◽  
pp. 13991-14001 ◽  
Author(s):  
Jingjing Zhang ◽  
Li Li ◽  
Shuang Wang ◽  
Tingting Huang ◽  
Yuting Hao ◽  
...  

Honeycomb-like 3DOM Ag/ZrO2was prepared by using PS as template and combined with one-step method of vacuum impregnation, which had both good photocatalytic degradation under multi-modes and ability on photocatalytic hydrogen evolution.


Sign in / Sign up

Export Citation Format

Share Document