Comparative studies between oxygen-deficient LiMn2O4 and Al-doped LiMn2O4

作者: Kyung Yoon Chung , Won-Sub Yoon , Hung Sui Lee , Xiao-Qing Yang , James McBreen

DOI: 10.1016/J.JPOWSOUR.2005.03.033

关键词:

摘要: … From these results it could be summarized that the longer the heat treatments time at 660 C under Ar atmosphere, the higher the concentration of the oxygen vacancies. This high …

参考文章(9)
Yongyao Xia, Masaki Yoshio, An Investigation of Lithium Ion Insertion into Spinel Structure Li‐Mn‐O Compounds Journal of The Electrochemical Society. ,vol. 143, pp. 825- 833 ,(1996) , 10.1149/1.1836544
X. Q. Yang, X. Sun, M. Balasubramanian, J. McBreen, Y. Xia, T. Sakai, M. Yoshio, The Population of Oxygen Vacancies in Li1 + y Mn2 − y O 4 − δ Type Cathode Materials: The Primary Factor of Temperature Dependent Structural Changes Electrochemical and Solid State Letters. ,vol. 4, ,(2001) , 10.1149/1.1380549
Kyung Yoon Chung, Kwang-Bum Kim, Investigation of Structural Fatigue in Spinel Electrodes Using In Situ Laser Probe Beam Deflection Technique Journal of The Electrochemical Society. ,vol. 149, ,(2002) , 10.1149/1.1426396
Michael M Thackeray, Yang Shao‐Horn, Arthur J Kahaian, Keith D Kepler, Eric Skinner, John T Vaughey, Stephen A Hackney, Structural Fatigue in Spinel Electrodes in High Voltage ( 4 V ) Li / Li x Mn2 O 4 Cells Electrochemical and Solid State Letters. ,vol. 1, pp. 7- 9 ,(1999) , 10.1149/1.1390617
Kyung Yoon Chung, Won-Sub Yoon, Kwang-Bum Kim, Xiao-Qing Yang, Seung Mo Oh, Suppression of Structural Fatigue by Doping in Spinel Electrode Probed by In Situ Bending Beam Method Journal of The Electrochemical Society. ,vol. 151, ,(2004) , 10.1149/1.1646146
Tsutomu Ohzuku, Masaki Kitagawa, Taketsugu Hirai, Electrochemistry of manganese dioxide in lithium nonaqueous cell. I: X-ray diffractional study on the reduction of electrolytic manganese dioxide Journal of The Electrochemical Society. ,vol. 136, pp. 3169- 3174 ,(1990) , 10.1149/1.2086552
Yongyao Xia, Tetsuo Sakai, Takuya Fujieda, XQ Yang, X Sun, ZF Ma, J McBreen, Masaki Yoshio, None, Correlating Capacity Fading and Structural Changes in Li1 + y Mn2 − y O 4 − δ Spinel Cathode Materials: A Systematic Study on the Effects of Li/Mn Ratio and Oxygen Deficiency Journal of The Electrochemical Society. ,vol. 148, ,(2001) , 10.1149/1.1376117
Dong H. Jang, Young J. Shin, Seung M. Oh, Dissolution of Spinel Oxides and Capacity Losses in 4 V Li/LixMn2O4 Cells Journal of The Electrochemical Society. ,vol. 143, pp. 2204- 2211 ,(1996) , 10.1149/1.1836981
XQ Yang, X Sun, SJ Lee, J McBreen, S Mukerjee, ML Daroux, XK Xing, In Situ Synchrotron X‐Ray Diffraction Studies of the Phase Transitions in Li x Mn2 O 4 Cathode Materials Electrochemical and Solid State Letters. ,vol. 2, pp. 157- 160 ,(1999) , 10.1149/1.1390768