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 …

Review of characteristics, generation pathways and detection methods of singlet oxygen generated in advanced oxidation processes (AOPs)

ZH Xie, CS He, DN Pei, Y Dong, SR Yang… - Chemical Engineering …, 2023 - Elsevier
Advanced oxidation processes (AOPs) have been widely used in contaminants
decomposition to reduce their harm. Especially, the singlet oxygen (1 O 2)-mediated AOPs …

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 …

Can the commonly used quenching method really evaluate the role of reactive oxygen species in pollutant abatement during catalytic ozonation?

Y Guo, J Long, J Huang, G Yu, Y Wang - Water Research, 2022 - Elsevier
Reactive oxygen species (ROS) such as hydroxyl radicals (• OH), superoxide radicals (O
2•−), and singlet oxygen (1 O 2) have often been suggested to play a role in ozone-resistant …

Organic photocatalysts for the oxidation of pollutants and model compounds

ML Marin, L Santos-Juanes, A Arques, AM Amat… - Chemical …, 2012 - ACS Publications
Water constitutes a key resource for life on Earth; as a consequence, development of
civilizations throughout history has been directly related to the availability of sufficient …

Degradation of thiacloprid via unactivated peroxymonosulfate: The overlooked singlet oxygen oxidation

T Liu, D Zhang, K Yin, C Yang, S Luo… - Chemical Engineering …, 2020 - Elsevier
Unactivated peroxymonosulfate (PMS) degrading organic contaminants has been reported.
Previous studies have focused on direct PMS oxidation, while the role of singlet oxygen (1 O …

Photocatalytic degradation of neonicotinoid insecticides using sulfate-doped Ag3PO4 with enhanced visible light activity

YJ Lee, JK Kang, SJ Park, CG Lee, JK Moon… - Chemical Engineering …, 2020 - Elsevier
Visible light-activated photocatalysts offer a promising approach to remove recalcitrant
organic contaminants from water without adding chemicals, using free solar energy. In this …

Construction of Cu-bridged Cu2O/MIL (Fe/Cu) catalyst with enhanced interfacial contact for the synergistic photo-Fenton degradation of thiacloprid

Z Zhong, M Li, J Fu, Y Wang, Y Muhammad, S Li… - Chemical Engineering …, 2020 - Elsevier
Abstract Cu 2 O/MIL (Fe/Cu) composite was fabricated via an in-situ Cu-bridging strategy to
enhance interfacial synergistic effect of photo-Fenton catalysis for thiacloprid (TCL) …

Pesticide photolysis in prairie potholes: probing photosensitized processes

T Zeng, WA Arnold - Environmental science & technology, 2013 - ACS Publications
Prairie pothole lakes (PPLs) are glacially derived, ecologically important water bodies found
in central North America and represent a unique setting in which extensive agriculture …

The effect of complexation with metal ions on tetracycline degradation by Fe2+/3+ and Ru3+ activated peroxymonosulfate

Q Yang, Y Yan, X Yang, G Liao, J He… - Chemical Engineering …, 2022 - Elsevier
The possible effect of complexation of tetracycline (TC) with metal ions on the degradation of
TC by homogeneous activated peroxymonosulfate (PMS) was investigated. The oxidation …