Preparation and characterization of a new carbonaceous material for electrochemical systems | |
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
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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 |
DOI | 10.2298/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 |
出版者 | SERBIAN CHEMICAL SOC |
WOS记录号 | WOS:000275840200012 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.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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