Hierarchically Porous N-doped Carbon Derived from ZIF-8 Nanocomposites for Electrochemical Applications
文献类型:期刊论文
作者 | Zhang, Jianming3; Jiang, Min3; Cao, Xueping3; Zhu, Dandan1,2; Duan, Yongxin3 |
刊名 | ELECTROCHIMICA ACTA
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出版日期 | 2016-04-01 |
卷号 | 196期号:2016页码:699-707 |
关键词 | Zeolitic Imidazolate Framework Hierarchical Structure Nitrogen-doped Porous Carbon Oxygen Reduction Reaction Supercapacitor |
DOI | 10.1016/j.electacta.2016.02.094 |
文献子类 | Article |
英文摘要 | A core-shell structure composite, zeolitic imidazolate framework @ cetyltrimethylammonium bromide (ZIF-8@CTAB) was synthesized by CTAB micelle controlling the growth of ZIF-8 in aqueous systems. Direct carbonization of ZIF-8@CTAB at a high temperature produced the nitrogen-doped hierarchically porous carbon (named as PC1000@C). In comparison with the carbonization product of pure ZIF-8 (named as PC1000), PC1000@C possesses the higher specific surface area and two-times larger total pore volume. The results from elemental analysis shows the higher N content in PC1000 sample, while X-ray photoelectron spectroscopy curve-fitting shows the higher quaternary-N content in PC1000@C sample. The hierarchical microporous/mesoporous structure, high surface area and favorable N species in PC1000@C play an active role in catalyzing oxygen reduction reaction (ORR). The specific capacitance of porous carbon was calculated from the galvanostatic-discharge curve. PC1000@C exhibits a large specific capacitance of 225 F g(-1) at a current density of 0.5 A g(-1) and still retains 92% of initial capacitance after 1000 galvanostatic charge-discharge cycles. (C) 2016 Elsevier Ltd. All rights reserved. |
WOS关键词 | METAL-ORGANIC FRAMEWORK ; OXYGEN REDUCTION REACTION ; ZEOLITIC IMIDAZOLATE FRAMEWORK-8 ; LITHIUM-ION BATTERIES ; HIGH-PERFORMANCE SUPERCAPACITORS ; ORDERED MESOPOROUS CARBON ; HYDROGEN STORAGE CAPACITY ; LARGE-SCALE PRODUCTION ; HIGH-SURFACE-AREA ; NANOPOROUS CARBONS |
WOS研究方向 | Electrochemistry |
语种 | 英语 |
WOS记录号 | WOS:000372877400077 |
源URL | [http://ir.ieecas.cn/handle/361006/5746] ![]() |
专题 | 地球环境研究所_黄土与第四纪地质国家重点实验室(2010~) |
作者单位 | 1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China 2.Chinese Acad Sci, Inst Earth Environm, Xian 710061, Peoples R China 3.Qingdao Univ Sci & Technol, Key Lab Rubber Plast, Minist Educ, Shandong Prov Key Lab Rubber Plast, Qingdao 266042, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Jianming,Jiang, Min,Cao, Xueping,et al. Hierarchically Porous N-doped Carbon Derived from ZIF-8 Nanocomposites for Electrochemical Applications[J]. ELECTROCHIMICA ACTA,2016,196(2016):699-707. |
APA | Zhang, Jianming,Jiang, Min,Cao, Xueping,Zhu, Dandan,&Duan, Yongxin.(2016).Hierarchically Porous N-doped Carbon Derived from ZIF-8 Nanocomposites for Electrochemical Applications.ELECTROCHIMICA ACTA,196(2016),699-707. |
MLA | Zhang, Jianming,et al."Hierarchically Porous N-doped Carbon Derived from ZIF-8 Nanocomposites for Electrochemical Applications".ELECTROCHIMICA ACTA 196.2016(2016):699-707. |
入库方式: OAI收割
来源:地球环境研究所
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