Metal-free carbon materials-catalyzed sulfate radical-based advanced oxidation processes: a review on heterogeneous catalysts and applications

Q Zhao, Q Mao, Y Zhou, J Wei, X Liu, J Yang, L Luo… - Chemosphere, 2017 - Elsevier
In recent years, advanced oxidation processes (AOPs), especially sulfate radical based
AOPs have been widely used in various fields of wastewater treatment due to their capability …

Silver-based semiconductor Z-scheme photocatalytic systems for environmental purification

W Xue, D Huang, X Wen, S Chen, M Cheng… - Journal of hazardous …, 2020 - Elsevier
Silver-based semiconductor photocatalysts are promising materials for solving
environmental and energy issues due to their strong optical absorption, excellent quantum …

Vacancy-Rich CoSx@LDH@Co-NC Catalytic Membrane for Antibiotic Degradation with Mechanistic Insights

Z Zhu, J Ye, X Tang, Z Chen, J Yang… - Environmental …, 2023 - ACS Publications
Improving the wettability of carbon-based catalysts and overcoming the rate-limiting step of
the M n+ 1/M n+ cycle are effective strategies for activating peroxymonosulfate (PMS). In this …

Potential Difference Driving Electron Transfer via Defective Carbon Nanotubes toward Selective Oxidation of Organic Micropollutants

P Shao, S Yu, X Duan, L Yang, H Shi… - Environmental …, 2020 - ACS Publications
Nanocarbon-based persulfate oxidation emerges as a promising technology for the
elimination of organic micropollutants (OMPs). However, the nature of the active site and its …

Why the cooperation of radical and non-radical pathways in PMS system leads to a higher efficiency than a single pathway in tetracycline degradation

ZJ Xiao, XC Feng, HT Shi, BQ Zhou, WQ Wang… - Journal of Hazardous …, 2022 - Elsevier
Current research focused on developing multiple active species in peroxymonosulfate
(PMS) system to degrade contaminants, but deepening concern lacks over why cooperation …

Activation mechanism of peroxymonosulfate by biochar for catalytic degradation of 1, 4-dioxane: Important role of biochar defect structures

D Ouyang, Y Chen, J Yan, L Qian, L Han… - Chemical Engineering …, 2019 - Elsevier
Carbonaceous materials have been emerged as promising metal-free catalysts to activate
peroxymonosulfate (PMS) for the degradation of organic contaminants. In the present study …

Identification and regulation of active sites on nanodiamonds: establishing a highly efficient catalytic system for oxidation of organic contaminants

P Shao, J Tian, F Yang, X Duan, S Gao… - Advanced functional …, 2018 - Wiley Online Library
Nanodiamonds exhibit great potential as green catalysts for remediation of organic
contaminants. However, the specific active site and corresponding oxidative mechanism are …

Selective degradation of organic pollutants using an efficient metal-free catalyst derived from carbonized polypyrrole via peroxymonosulfate activation

P Hu, H Su, Z Chen, C Yu, Q Li, B Zhou… - Environmental …, 2017 - ACS Publications
Metal-free carbonaceous materials, including nitrogen-doped graphene and carbon
nanotubes, are emerging as alternative catalysts for peroxymonosulfate (PMS) activation to …

Ultra-high capacity of lanthanum-doped UiO-66 for phosphate capture: unusual doping of lanthanum by the reduction of coordination number

X Min, X Wu, P Shao, Z Ren, L Ding, X Luo - Chemical Engineering Journal, 2019 - Elsevier
In this paper, a simple solvothermal reaction was developed to synthesize the novel
lanthanum-doped UiO-66. Unlike the usual doping, the La-MOFs (La-BDC) can be …

Identifying the persistent free radicals (PFRs) formed as crucial metastable intermediates during peroxymonosulfate (PMS) activation by N-doped carbonaceous …

Y Zhen, S Zhu, Z Sun, Y Tian, Z Li… - … Science & Technology, 2021 - ACS Publications
A nonradical mechanism involved in peroxymonosulfate (PMS) activation in carbonaceous
materials (CMs) is still controversial. In this study, we prepared N-doped CMs, including …