期刊文献+

锂离子电池正极材料——Li_3V_2(PO_4)_3的合成及其性能研究

STUDY ON THE SYNTHESIS OF Li_3V_2(PO_4)_3 FOR CATHODE METERIAL OF LITHIUM-ION BATTERY
下载PDF
导出
摘要 以LiOH·H2O,NH4H2PO4和V2O5为原料,加入导电碳,用高温固相法合成Li3V2(PO4)3;以LiOH·H2O,NH4H2PO4,NH4VO3为原料,柠檬酸作为还原剂和碳源,用溶胶凝胶法合成Li3V2(PO4)3,并对材料的化学电化学性能进行了研究. Li3V2 (PO4 )3 was successfully synthesized by Carbon -thermal reduction using LiOH · H2O ,NH4H2PO4 and V2O5 as raw meterial and C as reduction agent. Li3V2(PO4)3 was also synthesized by solgel methode using LiOH·H2O,NH4H2PO4 ,NH4VO3 as raw meterial and citric acid as carbon sourse. The electrochemical properties of the assynthesized Li3V2 (PO4)3 samples have been carefully studied.
出处 《华南师范大学学报(自然科学版)》 CAS 北大核心 2009年第A02期44-46,共3页 Journal of South China Normal University(Natural Science Edition)
基金 教育部博士点基金资助项目(20070056138) 国家自然科学基金资助项目(20973124)
关键词 LI3V2(PO4)3 高温固相法 溶胶凝胶法 碳粉 柠檬酸 电化学性能 Li3 V2 ( PO4 ) 3 carbon - thermal reduction (CTR) sol - gel methode C powder citric acid electrochemical properties
  • 相关文献

参考文献4

二级参考文献45

  • 1刘素琴,唐联兴,黄可龙,张静.新型锂离子电池正极材料Li_3V_2(PO_4)_3的合成及其性能[J].中国有色金属学报,2005,15(8):1294-1299. 被引量:33
  • 2刘素琴,李世彩,唐联兴,黄可龙.Li_3V_2(PO_4)_3的溶胶-凝胶法合成及其性能研究[J].无机化学学报,2006,22(4):645-650. 被引量:33
  • 3Nanjundaswamy K S, Padhi A K, Goodenough J B, et al. Synthesis, redox potential evaluation and electrochemical characteristic of NASICON-related-3D framework compounds[J]. Solid State Ionics, 1996, 92:1 -10.
  • 4Goodenough J B, Manivannan V, Padhi A K. Tuning the position of the redox couples in materials with NASICON structure by anionic subsitiution[J]. J Electrochem Soc, 1998, 145(5):1518- 1520.
  • 5Padhi A K, Nanjundaswamy K S, Masquelier C, et al. Mapping of transition metal redox energies in phosphates with NASICON srtucture by lithium intercalation[J]. J Electrochem Soc, 1997, 144:2581-2586.
  • 6Saidi M Y, Barker J, Huang H, et al. Performance characteristics of lithium vanadium phosphate as a cathode materials for lithium-ion batteries[J]. J Power Sources, 2003, 119- 121:266- 272.
  • 7Barker J, Saidhi M Y, Swoyer J L. Electrochemical propertied of beta-LiVOPO4 prepared by carbothermal reduction [ J ]. J Electrochem Soc, 2004, 151 (6):A796-A800.
  • 8Masquelier C, Padhi A K, Nanjundaswamy K S, et al. New cathode materials for rechargeable lithium batteries:the 3-D framework structures Li3 Fe2 (XO4)3[J]. J Solid State Chem, 1998, 135:228-234.
  • 9Sato M, Ohkawa H, Yoshida K, et al. Enhancement of discharge capacity of Li3 V2 (PO4)3 by stabilizing the orthorhombic phase at room temperature[J]. Solid State Ionics, 2000, 135:137- 142.
  • 10HUANG Huan, Shieh-Chieh Y, Tracy K, et al.Nanostructured composites:a high capacity, fast rate Li3 V2 (PO4)3/carbon cathode for rechargeable lithium batteries[J]. Adv Mater, 2002, 21:1525-1528.

共引文献54

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部