Fluorocarbon materials produced by the thermo destruction of polytetrafluoroethylene and possibility of theirs application in Li/(CFx)n batteries

被引:7
作者
Gnedenkov, S. V. [1 ]
Tsvetnikov, A. K. [1 ]
Opra, D. P. [1 ]
Sinebryukhov, S. L. [1 ]
Sergienko, V. I. [1 ]
机构
[1] FEB RAS, Inst Chem, Vladivostok 690022, Russia
来源
ASIAN SCHOOL-CONFERENCE ON PHYSICS AND TECHNOLOGY OF NANOSTRUCTURED MATERIALS | 2012年 / 23卷
关键词
primary lithium batteries; fluorocarbon materials; thermo-gas-dynamic destruction of polytetrafluoroethylene; LITHIUM BATTERIES; PERFORMANCE;
D O I
10.1016/j.phpro.2012.01.022
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A few fluorocarbon compounds (CFx)(n) were produced by the original thermo-gas-dynamic destruction (TD) of polytetrafluoroethylene (PTFE) at the high temperatures 530 and 550 degrees C. The chemical composition, electrochemical and morphological properties of such materials were characterized by electrochemical impedance spectroscopy (EIS), scanning electron microscopy (SEM)/X-ray energy dispersive spectroscopy (XEDS) and compared to commercial fluorinated petroleum coke (CF1)(n). The possibility of the application of the new obtained compounds as the cathode materials in primary lithium batteries was estimated. The differences of the investigated samples properties, which observed during electrochemical tests, are discussed. (C) 2011 Published by Elsevier B.V Selection and/or peer-review under responsibility of Publication Committee of ASCO-NANOMAT 2011 and Far Eastern Federal University (FEFU)
引用
收藏
页码:86 / 89
页数:4
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