Graphene-like carbon with three-dimensional periodicity prepared from organic-inorganic templates for energy storage application
文献类型:期刊论文
作者 | Xu, Feng1,2; Lin, Tianquan1,2; Bi, Hui1,2; Huang, Fuqiang1,2,3 |
刊名 | Carbon
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出版日期 | 2017 |
卷号 | 111页码:128-132 |
ISSN号 | 00086223 |
DOI | 10.1016/j.carbon.2016.09.067 |
英文摘要 | Free-standing, intergrown and covalently-bonded structures of three-dimensional (3D) graphene may have great advantages in electric and thermal transport properties for energy applications, but the desired symmetry and periodicity are rather hard to design and produce. Here we use an organic-inorganic template to grow an inverse. opal graphene structure by chemical vapor deposition. The symmetry-controlling temperate is a porous polymethylmethacrylate (PMMA) opal, infiltrated with inorganic cation precursors that form an interfacial phase between spheres. A graphene-like inverse opal, comprising nanometer-thick porous carbon of few-layer graphene sheets, forms on the surfaces of the porous inorganic oxide (Al2O3, MgO, SiO2) interfacial phase by templated CVD, and it remains free-standing after template removal. The three-dimensional ordered microporous and mesoporous graphene inverse opals are highly conductive with a low sheet electrical resistance of 0.35 Ω sq−1and a large specific surface area of 972 m2 g−1. After N-doping, this inverse opal graphene exhibits a specific capacitance of 252 F g−1that is stable over 5000 cycles, offering great potential for electrochemical energy storage applications. © 2016 Elsevier Ltd |
源URL | [http://ir.sic.ac.cn/handle/331005/25548] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
作者单位 | 1.CAS Key Laboratory of Materials for Energy Conversion, State Key Laboratory of High Performance Ceramics and Superfine Microstructures, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai; 200050, China; 2.University of Chinese Academy of Sciences, Beijing; 100049, China; 3.State Key Laboratory of Rare Earth Materials Chemistry and Applications, Beijing National Laboratory for Molecular Sciences, College of Chemistry and Molecular Engineering, Peking University, Beijing; 100871, China |
推荐引用方式 GB/T 7714 | Xu, Feng,Lin, Tianquan,Bi, Hui,et al. Graphene-like carbon with three-dimensional periodicity prepared from organic-inorganic templates for energy storage application[J]. Carbon,2017,111:128-132. |
APA | Xu, Feng,Lin, Tianquan,Bi, Hui,&Huang, Fuqiang.(2017).Graphene-like carbon with three-dimensional periodicity prepared from organic-inorganic templates for energy storage application.Carbon,111,128-132. |
MLA | Xu, Feng,et al."Graphene-like carbon with three-dimensional periodicity prepared from organic-inorganic templates for energy storage application".Carbon 111(2017):128-132. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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