A disordered rock-salt Li-excess cathode material with high capacity and substantial oxygen redox activity: Li1.25Nb0.25Mn0.5O2

作者: Rui Wang , Xin Li , Lei Liu , Jinhyuk Lee , Dong-Hwa Seo

DOI: 10.1016/J.ELECOM.2015.08.003

关键词:

摘要: A disordered rocksalt Li-excess cathode material, Li 1.25 Nb 0.25 Mn 0.5 O 2 , was synthesized and investigated. It shows a large initial discharge capacity of 287 mAh g − 1 in the first …

参考文章(24)
C. T. Chen, F. Sette, Y. Ma, M. S. Hybertsen, E. B. Stechel, W. M. C. Foulkes, M. Schulter, S-W. Cheong, A. S. Cooper, L. W. Rupp, B. Batlogg, Y. L. Soo, Z. H. Ming, A. Krol, Y. H. Kao, Electronic States in La2-Xsrxcuo4+gamma Probed by Soft-X-Ray Absorption Physical Review Letters. ,vol. 66, pp. 104- 107 ,(1991) , 10.1103/PHYSREVLETT.66.104
Naoaki Yabuuchi, Mitsue Takeuchi, Masanobu Nakayama, Hiromasa Shiiba, Masahiro Ogawa, Keisuke Nakayama, Toshiaki Ohta, Daisuke Endo, Tetsuya Ozaki, Tokuo Inamasu, Kei Sato, Shinichi Komaba, High-capacity electrode materials for rechargeable lithium batteries: Li3NbO4-based system with cation-disordered rocksalt structure Proceedings of the National Academy of Sciences of the United States of America. ,vol. 112, pp. 7650- 7655 ,(2015) , 10.1073/PNAS.1504901112
Naoaki Yabuuchi, Kazuhiro Yoshii, Seung-Taek Myung, Izumi Nakai, Shinichi Komaba, Detailed Studies of a High-Capacity Electrode Material for Rechargeable Batteries, Li2MnO3−LiCo1/3Ni1/3Mn1/3O2 Journal of the American Chemical Society. ,vol. 133, pp. 4404- 4419 ,(2011) , 10.1021/JA108588Y
Xin Li, Xiaohua Ma, Dong Su, Lei Liu, Robin Chisnell, Shyue Ping Ong, Hailong Chen, Alexandra Toumar, Juan-Carlos Idrobo, Yuechuan Lei, Jianming Bai, Feng Wang, Jeffrey W. Lynn, Young S. Lee, Gerbrand Ceder, Direct visualization of the Jahn–Teller effect coupled to Na ordering in Na5/8MnO2 Nature Materials. ,vol. 13, pp. 586- 592 ,(2014) , 10.1038/NMAT3964
Atsushi Ito, Yuichi Sato, Takashi Sanada, Masaharu Hatano, Hideaki Horie, Yasuhiko Ohsawa, In situ X-ray absorption spectroscopic study of Li-rich layered cathode material Li[Ni0.17Li0.2Co0.07Mn0.56]O2 Journal of Power Sources. ,vol. 196, pp. 6828- 6834 ,(2011) , 10.1016/J.JPOWSOUR.2010.09.105
Won-Sub Yoon, Kwang-Bum Kim, Min-Gyu Kim, Min-Kyu Lee, Hyun-Joon Shin, Jay-Min Lee, Jae-Sung Lee, Chul-Hyun Yo, Oxygen contribution on Li-ion intercalation-deintercalation in LiCoO2 investigated by O K-edge and Co L-edge X-ray absorption spectroscopy Journal of Physical Chemistry B. ,vol. 106, pp. 2526- 2532 ,(2002) , 10.1021/JP013735E
C.S. Johnson, J-S. Kim, C. Lefief, N. Li, J.T. Vaughey, M.M. Thackeray, The significance of the Li2MnO3 component in ‘composite’ xLi2MnO3 · (1 − x)LiMn0.5Ni0.5O2 electrodes Electrochemistry Communications. ,vol. 6, pp. 1085- 1091 ,(2004) , 10.1016/J.ELECOM.2004.08.002
J. Lee, A. Urban, X. Li, D. Su, G. Hautier, G. Ceder, Unlocking the potential of cation-disordered oxides for rechargeable lithium batteries Science. ,vol. 343, pp. 519- 522 ,(2014) , 10.1126/SCIENCE.1246432
J. Graetz, C. C. Ahn, R. Yazami, B. Fultz, An Electron Energy-Loss Spectrometry Study of Charge Compensation in LiNi_(0.8)Co_(0.2)O_2 Journal of Physical Chemistry B. ,vol. 107, pp. 2887- 2891 ,(2003) , 10.1021/JP026484Y