Journal ArticleDOI
Facile synthesis of nitrogen doped reduced graphene oxide as a superior metal-free catalyst for oxidation
TLDR
Nitrogen (5.61 at%) doped reduced graphene oxide synthesized via a facile method was demonstrated as a superior metal-free catalyst for activation of peroxymonosulfate, providing a promising green material for environmental remediation.About:
This article is published in Chemical Communications.The article was published on 2013-10-01. It has received 293 citations till now. The article focuses on the topics: Oxide & Graphene.read more
Citations
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Journal ArticleDOI
Metal-free catalysts for oxygen reduction reaction.
TL;DR: This paper presents a probabilistic procedure for estimating the polymethine content of carbon dioxide using a straightforward two-step procedure, and shows good results in both the stationary and the liquid phase.
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
Metal-free carbocatalysis in advanced oxidation reactions
TL;DR: This Account showcases the recent contributions to metal-free catalysis in advanced oxidation, including design of nanocarbon catalysts, exploration of intrinsic active sites, and identification of reactive species and reaction pathways, and offers perspectives on carbocatalysis for future environmental applications.
Journal ArticleDOI
N-Doping-Induced Nonradical Reaction on Single-Walled Carbon Nanotubes for Catalytic Phenol Oxidation
TL;DR: In this paper, N-doped carbon nanotubes (NoCNTs) were employed as metal-free catalysts for phenol catalytic oxidation with sulfate radicals and, more importantly, a detailed mechanism of peroxymonosulfate (PMS) activation and the roles of nitrogen heteroatoms were comprehensively investigated.
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Nitrogen-Doped Graphene for Generation and Evolution of Reactive Radicals by Metal-Free Catalysis
Xiaoguang Duan,Zhimin Ao,Hongqi Sun,Stacey Indrawirawan,Yuxian Wang,Jian Kang,Fengli Liang,Zhonghua Zhu,Shaobin Wang +8 more
TL;DR: The sample of NG-700, obtained at a calcination temperature of 700 °C, showed the highest efficiency in degradation of phenol solutions by metal-free catalytic activation of peroxymonosulfate (PMS).
References
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Co3O4 nanocrystals on graphene as a synergistic catalyst for oxygen reduction reaction
TL;DR: The Co₃O₄/N-doped graphene hybrid exhibits similar catalytic activity but superior stability to Pt in alkaline solutions, making it a high-performance non-precious metal-based bi-catalyst for both ORR and OER.
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Exploration of the active center structure of nitrogen-doped graphene-based catalysts for oxygen reduction reaction
Linfei Lai,Linfei Lai,Linfei Lai,Jeffrey R. Potts,Da Zhan,Liang Wang,Chee Kok Poh,Chunhua Tang,Hao Gong,Zexiang Shen,Jianyi Lin,Rodney S. Ruoff +11 more
TL;DR: In this article, two different ways to fabricate nitrogen-doped graphene (N-graphene) and demonstrate its use as a metal-free catalyst to study the catalytic active center for the oxygen reduction reaction (ORR).
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Efficient Synthesis of Heteroatom (N or S)‐Doped Graphene Based on Ultrathin Graphene Oxide‐Porous Silica Sheets for Oxygen Reduction Reactions
TL;DR: In this paper, the authors synthesize heteroatom (N or S)-doped graphene with high surface area via thermal reaction between graphene oxide and guest gases (NH3 or H2S) on the basis of ultrathin graphene oxide-porous silica sheets at high temperatures.
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Two-step boron and nitrogen doping in graphene for enhanced synergistic catalysis.
TL;DR: Graphene was doped with both boron and nitrogen at well-defined doping sites to induce a synergistic effect that boosts its catalytic activity for oxygen reduction.