Congwei Wang
Chinese Academy of Sciences
33 Papers
41 Citations
Congwei Wang is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Graphene & Electrocatalyst. The author has an hindex of 13, co-authored 27 publications. Previous affiliations of Congwei Wang include Central South University & Queen Mary University of London.
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Papers
Hierarchical Porous Graphene Carbon-Based Supercapacitors
TL;DR: In this article, a hierarchical porous carbon framework with macroporous walls sandwiched by micro/mesoporous activated carbon covering graphene flakes was synthesized by template-free low-temperature activation of the cellulose/graphene hybrids at 650 °C.
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Atomic Fe hetero-layered coordination between g-C3N4 and graphene nanomeshes enhances the ORR electrocatalytic performance of zinc–air batteries
Congwei Wang,Huifang Zhao,Jie Wang,Zheng Zhao,Miao Cheng,Xiaoyong Duan,Qin Zhang,Junying Wang,Junzhong Wang +8 more
TL;DR: In this paper, a two-dimensional hetero-hybrid of atomic Fe, g-C3N4 and graphene was developed for superior electrocatalytic activity in the oxygen reduction reaction.
85
Atomic Fe Embedded in Carbon Nanoshells–Graphene Nanomeshes with Enhanced Oxygen Reduction Reaction Performance
Congwei Wang,Huinian Zhang,Junying Wang,Zheng Zhao,Jie Wang,Yan Zhang,Miao Cheng,Huifang Zhao,Junzhong Wang +8 more
TL;DR: In this article, the hierarchical atomic Fe/carbon material with 0.53 atom % Fe exhibited superior oxygen reduction reaction (ORR) performance to Pt-C (20 wt % Pt) with 40 mV more positive onset potential, larger current density and stronger methanol-tolerant capability.
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Graphene-supported single-atom catalysts and applications in electrocatalysis.
TL;DR: In this review, a detailed discussion of graphene supported single-atom catalysts, including preparation approaches, characterization techniques, and applications on typical electrocatalytic reactions is provided.
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Co-synthesis of atomic Fe and few-layer graphene towards superior ORR electrocatalyst
Junying Wang,Huinian Zhang,Congwei Wang,Yan Zhang,Jie Wang,Huifang Zhao,Miao Cheng,A. H. Li,Junzhong Wang +8 more
TL;DR: In this paper, a scalable electrochemical approach to synthesize few-layer graphene flakes and isolated Fe atoms at the same time was demonstrated, and it was found that graphite could be expanded in FeCl4-based ionic liquid at a low potential of 2.5 V.
53