화학공학소재연구정보센터
Journal of Industrial and Engineering Chemistry, Vol.19, No.4, 1204-1208, July, 2013
Nano-sized LiNi0.5Mn1.5O4 cathode powders with good electrochemical properties prepared by high temperature flame spray pyrolysis
E-mail:
LiNi0.5Mn1.5O4 cathode powders with a mean particle size of 140 nm are prepared by high-temperature flame spray pyrolysis. Li/LiNi0.5Mn1.5O4 cells show two plateaus at approximately 4.1 and 4.7 V during discharge, irrespective of any excess of the lithium component in the spray solution, although the 4.1 V plateau decreases when the spray solution contained 20% excess lithium. The discharge capacity of the powder prepared from a spray solution with 20% excess lithium decreases from 133 to 126 mAh g^(-1) by the 50th cycle at a current density of 0.1 C, which is a capacity retention of 95%.
  1. Ogihara T, Aikiyo H, Ogata N, Katayama K, Azuma Y, Okabe H, Okawa T, Adv. Powder Technol., 13(4), 437 (2002)
  2. Liu DQ, Han JT, Goodenough JB, J. Power Sources, 195(9), 2918 (2010)
  3. Lin B, Wen ZY, Gu ZH, Huang HH, J. Power Sources, 175(1), 564 (2008)
  4. Idemoto Y, Takanashi Y, Kitamura N, J. Power Sources, 189(1), 269 (2009)
  5. Begam KM, Prabaharan SRS, J. Power Sources, 159(1), 319 (2006)
  6. Wei YJ, Nikolowski K, Zhan SY, Ehrenberg H, Oswald S, Chen G, Wang CZ, Chen H, Electrochemistry Communications., 11, 2008 (2009)
  7. Fang X, Ding N, Feng XY, Lu Y, Chen CH, Electrochim. Acta, 54(28), 7471 (2009)
  8. Aurbach D, Markovsky B, Talyossef Y, Salitra G, Kim HJ, Choi S, J. Power Sources, 162(2), 780 (2006)
  9. Zhang X, Zheng H, Battaglia V, Axelbaum RL, Proceedings of the Combustion Institute., 33, 1867 (2011)
  10. Oh SH, Jeon SH, Cho WI, Kim CS, Cho BW, Journal of Alloys and Compounds., 452, 389 (2008)
  11. Fang HS, Wang ZX, Li XH, Guo HJ, Peng WJ, Materials Letters., 60, 1273 (2006)
  12. Fang X, Lu Y, Ding N, Feng XY, Liu C, Chen CH, Electrochim. Acta, 55(3), 832 (2010)
  13. Lee YS, Sun YK, Ota S, Miyashita T, Yoshio M, Electrochemistry Communications., 4, 989 (2002)
  14. Myung ST, Komaba S, Kumagai N, Yashiro H, Chung HT, Cho TH, Electrochim. Acta, 47(15), 2543 (2002)
  15. Patey TJ, Bu¨ chel R, Nakayama M, Nov’ak P, Physical Chemistry Chemical Physics., 11, 3756 (2009)
  16. Patey TJ, Buchel R, Ng SH, Krumeich F, Pratsinis SE, Novak P, J. Power Sources, 189(1), 149 (2009)
  17. Lee T, Cho K, Oh J, Shin D, J. Power Sources, 174(2), 394 (2007)
  18. Jang HD, Seong CM, Suh YJ, Kim HC, Lee CK, Aerosol Science and Technology., 38, 1027 (2004)
  19. Patey TJ, Ng SH, Buechel R, Tran N, Krumeich F, Wang J, Liu HK, Nov’ak P, Electrochemical and Solid-State Letters., 11, A47 (2008)
  20. Yi FH, Kim JH, Koo HY, Ko YN, Kang YC, Lee JH, J. Power Sources, 196(5), 2858 (2011)
  21. Pratsinis SE, Prog. Energy Combust. Sci., 24(3), 197 (1998)
  22. Bao Z, Zhi-xing W, Hua-jun G, Transactions of Nonferrous Metals Society of China., 17, 287 (2007)
  23. Idemoto Y, Narai H, Koura N, J. Power Sources, 119, 125 (2003)