欢迎登录材料期刊网

材料期刊网

高级检索

采用络合法制备了锂离子电池的活性正极材料LiCoO2纳米粉体,实验表明:合成的LiCoO2粉体结晶良好,层状结构发育完善,平均粒径为60nm而且粒径分布窄,比表面积大.电池充放电测试表明,正极的电化学性能与LiCoO2粉体的合成温度有关,其中700°C合成得到的LiCoO2正极材料具有最优的电化学性能:首次放电比容量高达167mAh/g,30次循环后其可逆比容量仍高达144mAh/g,容量损失13.8%.

参考文献

[1] Fey G T K, Hsieh M C, Jaw H K, J. Power Sources, 1993, 43-44: 673-681.
[2] Gover Richard, Kanno Ryoji, Mitchell Brian, et al. J. Power Soreces, 2000, 90: 82-88.
[3] Arai Hajime, Okada Shigeto, Sakurai Yoji, et al. Solid State Ionics, 1997, 95: 275-282.
[4] Koksbang R, Barker J, Shi H, et al. Solid State Ionics, 1996, 84: 1-21.
[5] Lundblad Anders, Bergman Bill. Solid State Ionics, 1997, 96: 173-181.
[6] Fey G T K, Hsieh M C, Jaw H K, et al. J. Power Sources, 1993, 43-44: 673-680.
[7] Antayam M, Dahn J R, Preston J S, et al. J. Electrochem. Soc., 1993, 140: 575-578.
[8] Juárez R E, Lamas D G, Lascalea G E, et al. Journal of the European Ceramics Society, 2000, 20:133-138.
[9] Manoharan S S, Patil K C. J. Am. Ceram. Soc., 1992, 75: 1012-1021.
[10] Lee Yun Sung, Sun Yang Kook, Nahm Kee Suk. Solid State Ionics, 1999, 118: 159-168.
[11] Dean J A. Lange's handbook of chemistry, Thirtenth edition, Mcgraw-hill book company (1985),translated by Shang Jiufang, Cao Shijie and Xin Wuming, p. 5-83, Science publishing company,China (1991).
[12] Cao Xizhang, Zhang Wanhui, Du Yaoguo. Inorganic chemistry, Second edition, p.356, higher education publishing company, China (1993).
[13] Garcia B, Barboux P, Ribot F, et al. Solid State Ionics, 1995, 80: 111-118.
[14] Prabaharan S R S, Saparil Nasiman B, Michael S S, et al. Solid State Ionics, 1998, 112: 25-34.
[15] Julien C, Camacho-Lopez M A, Mohan T, et al. Solid State Ionics, 2000, 135: 241-248.
[16] Larcher D, Palacin M G, Amatucci G, et al. J. Electrochem. Soc., 1997, 144: 408-417.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%