[HTML][HTML] Applying molecular oxygen for organic pollutant degradation: Strategies, mechanisms, and perspectives

X Fan, Q Fu, G Liu, H Jia, X Dong, YF Li… - Environmental Science and …, 2024 - Elsevier
Molecular oxygen (O 2) is an environmentally friendly, cost-effective, and non-toxic oxidant.
Activation of O 2 generates various highly oxidative reactive oxygen species (ROS), which …

The role of superoxide anion to Cr (VI) reduction by pine biochar

W Fu, M Wu, Q Chen, Y Liang, H Peng, L Zeng… - Journal of Hazardous …, 2024 - Elsevier
It has been reported that Cr (VI) can be reduced by biochar because of its redox activity.
Considering the anionic form of Cr (VI), we hypothesize that the reduction in aqueous phase …

Copper foam-supported CuxO nanorod array electrode without binder: Synergistic effects of Cu0, Cu+, and Cu2+ during· O2–generation and sulfamethoxazole …

X Shi, H Qi, Z Liu, Z Yan, J Yang, Z Sun - Chemical Engineering Journal, 2024 - Elsevier
Cu-based nanocatalysts have received much attention for their high efficiency and
environmental friendliness in heterogeneous electro-Fenton (hetero-EF) technology …

A general strategy to enhance hydrogen peroxide generation via two-electron water oxidation by antimony modification for removal of triethyl phosphate and …

Q Zhou, Z Yan, Y Lan, Z Ou, R Hu, X Wang… - Applied Catalysis B …, 2024 - Elsevier
Two-electron water oxidation has attracted more and more attention for H 2 O 2 production.
This strategy mainly uses water and does not require bubbling of oxygen gas, which can be …

Efficient generation of singlet oxygen for photocatalytic degradation of antibiotics: Synergistic effects of Fe spin state reduction and energy transfer

S Wei, J Zhang, L Zhang, Y Wang, H Sun, X Hua… - Applied Catalysis B …, 2024 - Elsevier
Abstract Singlet oxygen (1 O 2) exhibits excellent degradation performance and stability in
removing antibiotics from an aqueous environment. However, its production is limited by free …

Building the confined CoS2/MoS2 nanoreactor via interface electronic reconfiguration to synchronously enhance activity and stability of heterogeneous Fenton-like …

Z Fang, Y Xia, L Zhang, J Liu, J Li, B Hu, K Li… - Applied Catalysis B …, 2024 - Elsevier
Abstract Herein, we synthesized CoS 2/MoS 2 catalysts with vertical interface structures to
enhance peroxymonosulfate (PMS) activation. The characterization, experimental, and …

Insights into the in-situ generation of singlet oxygen via molecular oxygen activation over NiO@ CuxO NRs/CF nanocomposite catalysts: Mechanisms of singlet …

X Shi, Z Yan, T Zhu, Z Sun - Chemical Engineering Journal, 2024 - Elsevier
Herein, we fabricated a novel NiO@ Cu x O nanorods (NRs) composite electrode grown in-
situ on copper foam (CF), designated as NiO@ Cu x O NRs/CF. This electrode demonstrates …

Nitrogen-doped iron-manganese porous carbon particle electrodes for electrocatalytic degradation of tetracycline: Interfacial reaction mechanisms

J Li, X Liang, W Zhou, B Liu, Z Yang, Q Yang - Separation and Purification …, 2025 - Elsevier
In this study, nitrogen-doped porous carbon-supported iron-manganese microspheres
(FeMn@ NC-700) were successfully synthesized and employed as three-dimensional …

Long-life and self-cleaning membrane by dissolved oxygen activation in natural conditions

G Xia, W Shao, X Wang, X Ren, J Zhang - Separation and Purification …, 2025 - Elsevier
In this study, a dissolved oxygen-activated self-cleaning membrane was obtained by
efficiently loading the catalyst (CuZn-C) onto the membrane surface through a simple dip …

Oxygen vacancy-induced nonradical degradation of nitroso-containing organics in Fe3O4@ NC electro-Fenton reaction at a wide pH range

Q Zhang, X Sun, Y Dang, JJ Zhu, Y Zhou - Journal of Electroanalytical …, 2024 - Elsevier
In this work, Fe 3 O 4-anchored nitrogen-doped carbon catalyst (Fe 3 O 4@ N–C) with
abundant oxygen vacancies (V o) and mesoporous structure was successfully synthesized …