Journal ArticleDOI
Activation of peroxymonosulfate by single atom Co-N-C catalysts for high-efficient removal of chloroquine phosphate via non-radical pathways: Electron-transfer mechanism
Valerie A. Olson,Xiaoming Peng,Jianqun Wu,Zilong Zhao,Xing Wang,Hongling Dai,Yang Wei,Gaoping Xu,Fengping Hu +8 more
TLDR
In this paper, a peroxymonosulfate (PMS) activation system employing the SA Co-N-C(30) as a high-efficiency catalyst was demonstrated, which can efficiently degrade CQP in a wide pH range (3-11).About:
This article is published in Chemical Engineering Journal.The article was published on 2022-02-01. It has received 105 citations till now. The article focuses on the topics: Chemistry & Catalysis.read more
Citations
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Photo-Fenton degradation of tetracycline over Z-scheme Fe-g-C3N4/Bi2WO6 heterojunctions: Mechanism insight, degradation pathways and DFT calculation
TL;DR: In this paper , a photo-Fenton system for the degradation of tetracycline (TC) was designed to improve the H2O2 decomposition performance of the Z-scheme heterojunction.
Journal ArticleDOI
Unveiling the Origins of Selective Oxidation in Single-Atom Catalysis via Co–N<sub>4</sub>–C Intensified Radical and Nonradical Pathways
TL;DR: In this article , the authors carried out experimental and theoretical investigations to reveal the origins of selectivity of radical and non-radical pathways in a designated Co-N4-C/PMS system.
Journal ArticleDOI
Synergistic effect triggered by skeleton delocalization and edge induction of carbon nitride expedites photocatalytic hydrogen evolution
Tingxu Zhou,Ping-Hua Zhang,Daqiang Zhu,Shasha Cheng,Hongjun Dong,Yu Wang,Guangbo Che,Yaling Niu,Ming Yan,Chunmei Li +9 more
TL;DR: In this article , a dual embellished carbon nitride (CN) molecular skeleton was achieved by substituting bridged N with C atoms and grafting conjugated heterocycle on the skeleton edge through facile one-step thermal polymerization.
Journal ArticleDOI
ZIF-8 derived boron, nitrogen co-doped porous carbon as metal-free peroxymonosulfate activator for tetracycline hydrochloride degradation: performance, mechanism and biotoxicity
TL;DR: In this paper , Boron and nitrogen co-doped porous carbon material (B-NPC) derived from zeolitic imidazolate frameworks (ZIF-8) was well prepared, characterized, and performed as an excellent metal-free carboncatalyst to activate peroxymonosulfate (PMS) for tetracycline hydrochloride (TC) degradation.
Journal ArticleDOI
Defect- and nitrogen-rich porous carbon embedded with Co NPs derived from self-assembled Co-ZIF-8 @ anionic polyacrylamide network as PMS activator for highly efficient removal of tetracycline hydrochloride from water
TL;DR: In this paper , N-doped porous carbon-encapsulated Co nanoparticles were successfully generated by pyrolyzing the zeolite imidazolium framework (Co-ZIF-8(CZ)) @ anionic polyacrylamide (APAM) network composite (CZA).
References
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Journal ArticleDOI
Generation of sulfate radical through heterogeneous catalysis for organic contaminants removal: Current development, challenges and prospects
TL;DR: In this paper, the authors provide a state-of-the-art review on the development in heterogeneous catalysts including single metal, mixed metal, and nonmetal carbon catalysts for organic contaminants removal, with particular focus on peroxymonosulfate (PMS) activation.
Journal ArticleDOI
Persulfate-Based Advanced Oxidation: Critical Assessment of Opportunities and Roadblocks.
TL;DR: This Critical Review comparatively examines the activation mechanisms of peroxymonosulfate and peroxydisulfates and the formation pathways of oxidizing species and the impacts of water parameters and constituents such as pH, background organic matter, halide, phosphate, and carbonate on persulfate-driven chemistry.
Journal ArticleDOI
Design of Single-Atom Co–N5 Catalytic Site: A Robust Electrocatalyst for CO2 Reduction with Nearly 100% CO Selectivity and Remarkable Stability
Yuan Pan,Rui Lin,Yinjuan Chen,Yinjuan Chen,Shoujie Liu,Shoujie Liu,Wei Zhu,Xing Cao,Wenxing Chen,Konglin Wu,Konglin Wu,Weng-Chon Cheong,Yu Wang,Lirong Zheng,Jun Luo,Yan Lin,Yunqi Liu,Chenguang Liu,Jun Li,Qi Lu,Xin Chen,Dingsheng Wang,Qing Peng,Chen Chen,Yadong Li +24 more
TL;DR: Experiments and density functional theory calculations demonstrate single-atom Co-N5 site is the dominating active center simultaneously for CO2 activation, the rapid formation of key intermediate COOH* as well as the desorption of CO.
Journal ArticleDOI
Fe(III)-Doped g-C3N4 Mediated Peroxymonosulfate Activation for Selective Degradation of Phenolic Compounds via High-Valent Iron-Oxo Species.
TL;DR: A new routine for effective PMS activation by heterogeneous iron-complexed catalysts to efficiently degrade organic contaminants via nonradical pathway is provided.
Journal ArticleDOI
Enhanced activation process of persulfate by mesoporous carbon for degradation of aqueous organic pollutants: Electron transfer mechanism
Lin Tang,Yani Liu,Jiajia Wang,Guangming Zeng,Yaocheng Deng,Haoran Dong,Haopeng Feng,Jingjing Wang,Bo Peng +8 more
TL;DR: In this paper, hexagonally-ordered mesoporous carbon (CMK-3) was applied to activate persulfate (PS) for the degradation of 2,4-dichlorophenol (2, 4-DCP) with superior removal rate of 90% in 20min.
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Cobalt-doped g-C3N4 as a heterogeneous catalyst for photo-assisted activation of peroxymonosulfate for the degradation of organic contaminants
Synthesis of oxygen vacancy-enriched N/P co-doped CoFe2O4 for high-efficient degradation of organic pollutant: Mechanistic insight into radical and nonradical evolution.
Mingzhu Hu,Jinyi Zhu,Wenjun Zhou +2 more