中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of a new carbonaceous material for electrochemical systems

文献类型:期刊论文

作者Lin, Zi Ji1,2,3; Hu, Xue Bu1,2,3; Huai, Yong Jian1,2,3; Deng, Zheng Hua1,2,3
刊名Journal of the serbian chemical society
出版日期2010
卷号75期号:2页码:271-282
关键词Pyrolytic carbon Scrap tire rubber Carbonaceous materials Electrochemical performance Coulombic efficiency Chemical diffusion coefficient
ISSN号0352-5139
DOI10.2298/jsc10020271l
通讯作者Deng, zheng hua(zhdeng@cioc.ac.cn)
英文摘要A new carbonaceous material was successfully prepared by the pyrolysis of scrap tire rubber at 600 degrees c under a nitrogen atmosphere. the physical characteristics of the prepared carbonaceous material were studied by scanning electron microscopy (sem), x-ray powder diffraction (xrd) and x-ray photoelectron spectroscopy (xps). it was proved that the carbonaceous material had a disordered structure and spherical morphology with an average particle size about 100 run. the prepared carbonaceous material was also used as electrodes in electrochemical systems to examine its electrochemical performances. it was demonstrated that it delivered a lithium insertion capacity of 658 ma h g(-1) during the first cycle with a coulombic efficiency of 68%. cyclic voltammograms test results showed that a redox reaction occurred during the cycles. the chemical diffusion coefficient based on the impedance diagram was about 10(-10) cm(2) s(-1). the pyrolytic carbonaceous material derived from scrap tire rubber is therefore considered to be a potential anode material in lithium secondary batteries or capacitors. furthermore, it is advantageous for mental protection.
WOS关键词ANODE MATERIALS ; DISORDERED CARBONS ; LITHIUM INSERTION ; NEGATIVE-ELECTRODE ; ION BATTERIES ; PEANUT SHELLS ; MECHANISM ; INTERCALATION ; DIFFUSION ; STORAGE
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000275840200012
出版者SERBIAN CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2408393
专题中国科学院大学
通讯作者Deng, Zheng Hua
作者单位1.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Sichuan, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Zhongke Laifang Power Sci & Tecnol Co Ltd, Chengdu 610041, Sichuan, Peoples R China
推荐引用方式
GB/T 7714
Lin, Zi Ji,Hu, Xue Bu,Huai, Yong Jian,et al. Preparation and characterization of a new carbonaceous material for electrochemical systems[J]. Journal of the serbian chemical society,2010,75(2):271-282.
APA Lin, Zi Ji,Hu, Xue Bu,Huai, Yong Jian,&Deng, Zheng Hua.(2010).Preparation and characterization of a new carbonaceous material for electrochemical systems.Journal of the serbian chemical society,75(2),271-282.
MLA Lin, Zi Ji,et al."Preparation and characterization of a new carbonaceous material for electrochemical systems".Journal of the serbian chemical society 75.2(2010):271-282.

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来源:中国科学院大学

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