Electrochemical performance of nanostructured amorphous Co3Sn2 intermetallic compound prepared by a solvothermal route

作者: J. Xie , X.B. Zhao , G.S. Cao , J.P. Tu

DOI: 10.1016/J.JPOWSOUR.2006.09.094

关键词:

摘要: Abstract A nanostructured amorphous Co 3 Sn 2 intermetallic compound was prepared by a solvothermal route. The microstructure and the electrochemical performance were studied X-ray diffraction (XRD), transmission electron microscopy (TEM), galvanostatic cycling, ex situ XRD. It found that as-prepared material is in nanoscale amorphous. shows first specific capacity of 363 mA h g −1 compared to 92 mA h g for crystalline one annealing material. Ex XRD investigation undergoes crystallization process during which leads fade.

参考文章(20)
Ewa Rönnebro, Jingtian Yin, Akiko Kitano, Masahi Wada, Shigeo Tanase, Tetsuo Sakai, Reaction mechanism of a Ag36.4Sb15.6Sn48 nanocomposite electrode for advanced Li-ion batteries Journal of The Electrochemical Society. ,vol. 152, ,(2005) , 10.1149/1.1827597
D. Larcher, L. Y. Beaulieu, O. Mao, A. E. George, J. R. Dahn, Study of the Reaction of Lithium with Isostructural A 2 B and Various Al x B Alloys Journal of The Electrochemical Society. ,vol. 147, pp. 1703- 1708 ,(2000) , 10.1149/1.1393421
H Jung, Amorphous silicon anode for lithium-ion rechargeable batteries Journal of Power Sources. ,vol. 115, pp. 346- 351 ,(2003) , 10.1016/S0378-7753(02)00707-3
Seung-Wan Song, Kathryn A Striebel, Xiangyun Song, Elton J Cairns, Amorphous and nanocrystalline Mg2Si thin-film electrodes Journal of Power Sources. ,vol. 119, pp. 110- 112 ,(2003) , 10.1016/S0378-7753(03)00135-6
J. Wolfenstine, S. Campos, D. Foster, J. Read, W.K. Behl, Nano-scale Cu6Sn5 anodes Journal of Power Sources. ,vol. 109, pp. 230- 233 ,(2002) , 10.1016/S0378-7753(02)00061-7
L. Fransson, E. Nordström, K. Edström, L. Häggström, J. T. Vaughey, M. M. Thackeray, Structural Transformations in Lithiated η′-Cu6Sn5 Electrodes Probed by In Situ Mössbauer Spectroscopy and X-Ray Diffraction Journal of The Electrochemical Society. ,vol. 149, ,(2002) , 10.1149/1.1471888
J. Yang, Y. Takeda, N. Imanishi, O. Yamamoto, Ultrafine Sn and SnSb0.14 Powders for Lithium Storage Matrices in Lithium‐Ion Batteries Journal of The Electrochemical Society. ,vol. 146, pp. 4009- 4013 ,(1999) , 10.1149/1.1392584