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J. Cent. South Univ. Technol. (2011) 18: 1844-1848 DOI: 10.1007/s11771-011-0912-2 Al2O3 coating for improving thermal stability performance of manganese spinel battery LIU Yun-jian(刘云建)1, 2, GUO Hua.... The electrochemical and overcharge performances of Al2O3-coated and uncoated LiMn2O4 batteries were investigated and compared. The uncoated LiMn2O4 battery shows capacity loss of 16.5% after 200 cycles......
; 文献标志码:A Synthesis and electrochemical performance of micro-size LiNi0.8Co0.1Mn0.1O2 cathode material YUE Peng, PENG Wen-jie, WANG Zhi-xing, LI Xin-hai, LI Ling-jun, GUO Hua-jun, HU Qi-yang... of 0.5 and 2 C are 98.32% and 88.72%, respectively, after 40 cycles. Key words: LiNi0.8Co0.1Mn0.1O2; cathode material; co-precipitation; electrochemical performance 随着便携电子设备,混合电动汽车和电动汽车等的发展,体积小,能量密度高的锂离......
, particle size distribution, tap density and electrochemical performance of LiFePO4 were investigated. The results show that spherical LiFePO4 with high density and good electrochemical performance can..., 143 and 132 mA?h/g at 0.1 C, 0.5 C and 1.0 C rate, respectively. Key words: lithium ion battery; LiFePO4; spray drying; electrochemical performance 锂离子电池用橄榄石型LiFePO4正极材料因具有结构稳定,理论比容量较高,原料来源丰富,环境友好等诸多优......
and electrochemical performance of spherical high-voltage LiNi0.5Mn1.5O4 JU Bo-wei, WANG Xian-you, WEI Qi-liang, WU Chun, YANG Xiu-kang, SHU Hong-bo, SONG Yun-feng, WEN Wei-cheng (Key Laboratory... and electrochemical performance of LiNi0.5Mn1.5O4 cathode material were investigated. XRD, SEM, charge-discharge tests and cyclic voltammetry were utilized to characterize the properties of samples. The XRD......
powders have good characteristics as a cathode active material in terms of charge-discharge capacity and cycling performance. Key words:Li-ion battery; direct recovery; LiCoO2; synthesis; electrochemical performance ......
washing. Key words: lithium-ion battery; LiNi0.8Co0.15Al0.05O2; ethanol washing; storage property; electrochemical performance 1 Introduction Layered Ni-rich materials LiNi1-x-yCoxMyO2 (0.8≤1-x-y<1, M...], LixCoPO4 [13], LiMnPO4 [14], LiCoO2 [15], FeF3 [16] and Li2TiO3 [17]. The storage performance and electrochemical properties of LiNi1-x-yCoxMyO2 materials can be enhanced due to the elimination......
Electrochemical performance of Gd-Co-Mn alloys姚祥,马如停,黄津梨,何建贤,何维,曾令民Key Laboratory of Nonferrous Metal Materials and New Processing Technology,College of Materials Science and Engineering,Guangxi... diffractometer.The electrochemical properties of these alloys such as discharge capacity,cycling performance and high rate dischargeability were investigated by battery testing instruments in alkaline......
Electrochemical performance of Gd-Co-Mn alloys姚祥,马如停,黄津梨,何建贤,何维,曾令民Key Laboratory of Nonferrous Metal Materials and New Processing Technology,College of Materials Science and Engineering,Guangxi... diffractometer.The electrochemical properties of these alloys such as discharge capacity,cycling performance and high rate dischargeability were investigated by battery testing instruments in alkaline......
Electrochemical performance of carbon nanotube-modified LiFePO4 cathodes for Li-ion batteries CHEN Zhao-yong(陈召勇), ZHU Hua-li(朱华丽), ZHU Wei(朱 伟), ZHANG Jian-li(张建利), LI Qi-feng(李奇峰... the electrochemical cycling performance of the CNTs-modified LiFePO4 or not at 0.2C for 10 cycles and 1C for 100 cycles. At 0.2C rate, the cathodes reach the reversible capacity of 141.7, 147.9 and 141.2 mA?h......
