Singlet oxygen: Properties, generation, detection, and environmental applications

Y Wang, Y Lin, S He, S Wu, C Yang - Journal of hazardous materials, 2024 - Elsevier
Abstract Singlet oxygen (1 O 2) is molecular oxygen in the excited state with high energy
and electrophilic properties. It is widely found in nature, and its important role is gradually …

Recent advances in design and engineering of MXene-based catalysts for photocatalysis and persulfate-based advanced oxidation processes: a state-of-the-art …

P Eghbali, A Hassani, S Wacławek, KYA Lin… - Chemical Engineering …, 2024 - Elsevier
There is a growing concern about wastewater treatment due to the presence of various
stubborn pollutants that require advanced catalysts and techniques for effective treatment …

Assessing the use of probes and quenchers for understanding the reactive species in advanced oxidation processes

Y Lei, Y Yu, X Lei, X Liang, SS Cheng… - Environmental …, 2023 - ACS Publications
Advanced oxidation processes (AOPs) are increasingly applied in water and wastewater
treatment. Understanding the role of reactive species using probes and quenchers is one of …

Oxygen do** of cobalt-single-atom coordination enhances peroxymonosulfate activation and high-valent cobalt–oxo species formation

QY Wu, ZW Yang, ZW Wang, WL Wang - Proceedings of the National …, 2023 - pnas.org
The high-valent cobalt–oxo species (Co (IV)= O) is being increasingly investigated for water
purification because of its high redox potential, long half-life, and antiinterference properties …

Assessment of the validity of the quenching method for evaluating the role of reactive species in pollutant abatement during the persulfate-based process

L Gao, Y Guo, J Zhan, G Yu, Y Wang - Water Research, 2022 - Elsevier
Reactive species such as sulfate radicals (SO 4•−), hydroxyl radicals (• OH), and/or singlet
oxygen (1 O 2) have often been proposed as the main reactive species for pollutant …

β particles induced directional inward migration of oxygen vacancies: Surface oxygen vacancies and interface oxygen vacancies synergistically activate PMS

X Hu, J Wang, J Wang, Y Deng, H Zhang, T Xu… - Applied Catalysis B …, 2022 - Elsevier
In this work, a high-energy β electron beam was applied to promote the generation and
directional inward migration of surface oxygen defects. The valence band potential changed …

Fe-Mn oxycarbide anchored on N-doped carbon for enhanced Fenton-like catalysis: Importance of high-valent metal-oxo species and singlet oxygen

Y He, H Qin, Z Wang, H Wang, Y Zhu, C Zhou… - Applied Catalysis B …, 2024 - Elsevier
A nonradical oxidation-based peroxymonosulfate (PMS) activation is an attractive process
for pollutant elimination. Herein, a dual-metal-organic framework (MOF) assisted strategy to …

Sulfate radicals-based advanced oxidation processes for the degradation of pharmaceuticals and personal care products: A review on relevant activation mechanisms …

A Hassani, J Scaria, F Ghanbari, PV Nidheesh - Environmental Research, 2023 - Elsevier
Owing to the rapid development of modern industry, a greater number of organic pollutants
are discharged into the water matrices. In recent decades, research efforts have focused on …

Advanced oxidation processes: Performance, advantages, and scale-up of emerging technologies

M Priyadarshini, I Das, MM Ghangrekar… - Journal of environmental …, 2022 - Elsevier
Advanced oxidation processes (AOPs) are promising technologies for partial or complete
mineralization of contaminants of emerging concern by highly reactive hydroxyl …

Origins of electron-transfer regime in persulfate-based nonradical oxidation processes

W Ren, C Cheng, P Shao, X Luo, H Zhang… - Environmental …, 2021 - ACS Publications
Persulfate-based nonradical oxidation processes (PS-NOPs) are appealing in wastewater
purification due to their high efficiency and selectivity for removing trace organic …