Si–AB5 composites as anode materials for lithium ion batteries

作者: XN Zhang , PX Huang , GR Li , TY Yan , GL Pan

DOI: 10.1016/J.ELECOM.2006.10.056

关键词:

摘要: Abstract The Si–AB 5 (MmNi 3.6 Co 0.7 Al 0.3 Mn 0.4 alloy) composites with a high tap density as anode materials for lithium-ion batteries were synthesized by ball-milling. Si nanoparticles are distributed homogeneously on the surface of AB matrix. electrochemical performance function content was investigated. It is demonstrated that composite delivers larger reversible capacity and better cycle ability because inactive alloy can accommodate large volume changes during cycling. In particular, containing 20 wt% 2.8 g/cm 3 obtained after ball-milling 11 h exhibits an initial maximum (charge) 370 385 mAh/g. retention be achieved 50 cycles in potential range from 0.02 to 1.5 V.

参考文章(34)
J Wolfenstine, CaSi2 as an anode for lithium-ion batteries Journal of Power Sources. ,vol. 124, pp. 241- 245 ,(2003) , 10.1016/S0378-7753(03)00731-6
G.X Wang, J.H Ahn, Jane Yao, Steve Bewlay, H.K Liu, Nanostructured Si–C composite anodes for lithium-ion batteries Electrochemistry Communications. ,vol. 6, pp. 689- 692 ,(2004) , 10.1016/J.ELECOM.2004.05.010
ZP Guo, ZW Zhao, HK Liu, SX Dou, None, Lithium insertion in Si–TiC nanocomposite materials produced by high-energy mechanical milling Journal of Power Sources. ,vol. 146, pp. 190- 194 ,(2005) , 10.1016/J.JPOWSOUR.2005.03.113
Heon-Young Lee, Sung-Man Lee, Graphite–FeSi alloy composites as anode materials for rechargeable lithium batteries Journal of Power Sources. ,vol. 112, pp. 649- 654 ,(2002) , 10.1016/S0378-7753(02)00461-5
X. P. Gao, Y. Wang, Z. W. Lu, W. K. Hu, F. Wu, D. Y. Song, P. W. Shen, Preparation and Electrochemical Hydrogen Storage of the Nanocrystalline LaMg12 Alloy with Ni Powders Chemistry of Materials. ,vol. 16, pp. 2515- 2517 ,(2004) , 10.1021/CM049774V
Min-Sik Park, S. Rajendran, Yong-Mook Kang, Kyu-Sung Han, Young-Soo Han, Jai-Young Lee, Si-Ni alloy-graphite composite synthesized by arc-melting and high-energy mechanical milling for use as an anode in lithium-ion batteries Journal of Power Sources. ,vol. 158, pp. 650- 653 ,(2006) , 10.1016/J.JPOWSOUR.2005.08.052
Moni Kanchan Datta, Prashant N. Kumta, Silicon and carbon based composite anodes for lithium ion batteries Journal of Power Sources. ,vol. 158, pp. 557- 563 ,(2006) , 10.1016/J.JPOWSOUR.2005.09.016
Hansu Kim, Junghee Choi, Hun‐Joon Sohn, Tak Kang, The Insertion Mechanism of Lithium into Mg2Si Anode Material for Li‐Ion Batteries Journal of The Electrochemical Society. ,vol. 146, pp. 4401- 4405 ,(1999) , 10.1149/1.1392650
Jae-Hun Kim, Hansu Kim, Hun-Joon Sohn, Addition of Cu for carbon coated Si-based composites as anode materials for lithium-ion batteries Electrochemistry Communications. ,vol. 7, pp. 557- 561 ,(2005) , 10.1016/J.ELECOM.2005.03.013