C
Chaoqun Ma
Researcher at Chinese Academy of Sciences
Publications - 8
Citations - 2152
Chaoqun Ma is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Graphene & Graphene foam. The author has an hindex of 6, co-authored 7 publications receiving 1675 citations.
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Journal ArticleDOI
Lightweight and Flexible Graphene Foam Composites for High‐Performance Electromagnetic Interference Shielding
TL;DR: It is believed that high electrical conductivity and connectivity of the conductive fi llers can improve EMI shielding performance.
Journal ArticleDOI
Nitrogen-Superdoped 3D Graphene Networks for High-Performance Supercapacitors
Weili Zhang,Chuan Xu,Chaoqun Ma,Guo-Xian Li,Yuzuo Wang,Kaiyu Zhang,Feng Li,Chang Liu,Hui-Ming Cheng,Youwei Du,Nujiang Tang,Wencai Ren +11 more
TL;DR: An N-superdoped 3D graphene network structure with an N-doping level up to 15.8 at% for high-performance supercapacitor is designed and synthesized, in which the graphene foam with high conductivity acts as skeleton and nested with N- superdoped reduced graphene oxide arogels.
Journal ArticleDOI
Synergistic Effect of Aligned Graphene Nanosheets in Graphene Foam for High-Performance Thermally Conductive Composites.
Zhaohong Wu,Zhaohong Wu,Chuan Xu,Chaoqun Ma,Zhibo Liu,Hui-Ming Cheng,Hui-Ming Cheng,Hui-Ming Cheng,Wencai Ren,Wencai Ren +9 more
TL;DR: A continuous network of graphene foam (GF), filled with aligned graphene nanosheets (GNs), is shown to be an ideal filler structure for thermally conductive composite materials, which plays a key role in the formation of a thermal percolation network to remarkably improve the thermal conductivity of the composites.
Journal ArticleDOI
A highly active and durable electrocatalyst for large current density hydrogen evolution reaction
Sen Xue,Sen Xue,Zhibo Liu,Chaoqun Ma,Hui-Ming Cheng,Hui-Ming Cheng,Hui-Ming Cheng,Wencai Ren,Wencai Ren +8 more
TL;DR: In this article, the authors reported a remarkably active and durable electrocatalyst, long and dense MoS2/Ni3S2 co-axial heterostructure nanowires on nickel foam (NF).
Journal ArticleDOI
Highly efficient two-electron electroreduction of oxygen into hydrogen peroxide over Cu-doped TiO2
Zhiqing Deng,Li Li,Yu He Ren,Chaoqun Ma,Jie-Cong Liang,Kai Dong,Qian Liu,Yonglan Luo,Ting Bin Li,Bo Tang,Yang Liu,Shuyan Gao,Abdullah M. Asiri,Shi-shen Yan,Xuping Sun +14 more
TL;DR: In this article , the authors report Cu-doped TiO2 as an efficient electrocatalyst which exhibits the excellent two-electron oxygen reduction reaction (2e− ORR) performance with respect to the pristine TiO 2.