Boosting the piezocatalytic performance of Bi2WO6 nanosheets towards the degradation of organic pollutants

2020 ◽  
Vol 4 (7) ◽  
pp. 2096-2102 ◽  
Author(s):  
Aize Hao ◽  
Xueer Ning ◽  
Yali Cao ◽  
Jing Xie ◽  
Dianzeng Jia

Bi2WO6 nanosheets are shown to demonstrate excellent piezocatalytic performance, and insight into the piezocatalytic mechanism is provided.

Minerals ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 2 ◽  
Author(s):  
Qian Peng ◽  
Xuekun Tang ◽  
Kun Liu ◽  
Xianping Luo ◽  
Dongsheng He ◽  
...  

In the study, magnesium oxide (MgO) was used to catalyze peroxymonosulfate (PMS) for the degradation of organic pollutants for the first time. According to the single-factor experiment results, it was determined that MgO could efficiently catalyze PMS to degrade organic matters in a wide range of pH values. Based on radical quenching experiments and electron spinning resonance spectra, singlet oxygen was identified to be the crucial reactive species. Importantly, the oxygen vacancy on the surface of MgO was determined as the key active site, which accelerated the decomposition of PMS to produce singlet oxygen. This study provides an interesting insight into the novel and ignored catalyst of MgO for the highly efficient activation of PMS, which will greatly benefit the Fenton-like catalytic degradation of organic wastewater.


2020 ◽  
Vol 577 ◽  
pp. 290-299
Author(s):  
Xueer Ning ◽  
Aize Hao ◽  
Yali Cao ◽  
Jindou Hu ◽  
Jing Xie ◽  
...  

2021 ◽  
Vol 403 ◽  
pp. 123610 ◽  
Author(s):  
Jiangfang Yu ◽  
Haopeng Feng ◽  
Lin Tang ◽  
Ya Pang ◽  
Jiajia Wang ◽  
...  

2019 ◽  
Vol 53 (12) ◽  
pp. 6757-6764 ◽  
Author(s):  
Jack Garnett ◽  
Crispin Halsall ◽  
Max Thomas ◽  
James France ◽  
Jan Kaiser ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document