Journal of Nanomaterials

Volume 2011 (2011), Article ID 635416, 6 pages

http://dx.doi.org/10.1155/2011/635416

Research Article

## LTHeattreated under Nitrogen Ambient with Outstanding Rate Capabilities

^{1}State Key Laboratory of New Ceramics and Fine Processing, Department of Materials Science and Engineering of Tsinghua University, Beijing 100084, China^{2}China Astronaut Center, Beijing 100094, China

Received 1 June 2010; Revised 12 September 2010; Accepted 28 September 2010

Academic Editor: Quanqin Dai

Copyright © 2011 Rui Xu et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

#### Linked References

- T. Ohzuku, A. Ueda, N. Yamamoto, and Y. Iwakoshi, “Factor affecting the capacity retention of lithium-ion cells,”
*Journal of Power Sources*, vol. 54, no. 1, pp. 99–102, 1995. View at Publisher · View at Google Scholar · View at Scopus - K. M. Colbow, J. R. Dahn, and R. R. Haering, “Structure and electrochemistry of the spinel oxides LiT${\text{i}}_{2}{\text{O}}_{4}$ and ${\text{Li}}^{3/4}{\text{Ti}}^{5/3}$${\text{O}}_{4}$,”
*Journal of Power Sources*, vol. 26, no. 3, pp. 397–402, 1989. View at Publisher · View at Google Scholar · View at Scopus - K. Zaghib, M. Simoneau, M. Armand, and M. Gauthier, “Electrochemical study of L${\text{i}}_{4}$T${\text{i}}_{5}$${\text{O}}_{12}$ as negative electrode for Li-ion polymer rechargeable batteries,”
*Journal of Power Sources*, vol. 81-82, pp. 300–305, 1999. View at Google Scholar · View at Scopus - A. Guerfi, S. Sévigny, M. Lagacé, P. Hovington, K. Kinoshita, and K. Zaghib, “Nano-particle L${\text{i}}_{4}$T${\text{i}}_{5}$${\text{O}}_{12}$ spinel as electrode for electrochemical generators,”
*Journal of Power Sources*, vol. 119, pp. 88–94, 2003. View at Publisher · View at Google Scholar · View at Scopus - T. Ohzuku, A. Ueda, and N. Yamamoto, “Zero-strain insertion material of $\text{Li}[{\text{Li}}_{1/3}{\text{Ti}}_{5/3}]{\text{O}}_{4}$
for rechargeable lithium cells,”
*Journal of the Electrochemical Society*, vol. 142, no. 5, pp. 1431–1435, 1995. View at Google Scholar · View at Scopus - M. M. Thackeray, “Structural considerations of layered and spinel lithiated oxides for lithium ion batteries,”
*Journal of the Electrochemical Society*, vol. 142, no. 8, pp. 2558–2563, 1995. View at Google Scholar · View at Scopus - E. Ferg, R. J. Gummow, A. de Kock, and M. M. Thackeray, “Spinel anodes for lithium-ion batteries,”
*Journal of the Electrochemical Society*, vol. 141, no. 11, pp. L147–L150, 1994. View at Google Scholar · View at Scopus - T. Ohzuku, Y. Iwakoshi, and K. Sawai, “Formation of lithium-graphite intercalation compounds in nonaqueous electrolytes and their application as a negative electrode for a lithium ion (shuttlecock) cell,”
*Journal of the Electrochemical Society*, vol. 140, no. 9, pp. 2490–2497, 1993. View at Google Scholar · View at Scopus - K. Zaghib, M. Armand, and M. Gauthier, “Electrochemistry of anodes in solid-state Li-ion polymer batteries,”
*Journal of the Electrochemical Society*, vol. 145, no. 9, pp. 3135–3140, 1998. View at Google Scholar · View at Scopus - S. Scharner, W. Weppner, and P. Schmid-Beurmann, “Evidence of two-phase formation upon lithium insertion into the L${\text{i}}_{1.33}$
T${\text{i}}_{1.67}$${\text{O}}_{4}$
spinel,”
*Journal of the Electrochemical Society*, vol. 146, no. 3, pp. 857–861, 1999. View at Publisher · View at Google Scholar · View at Scopus - D. Peramunage and K. M. Abraham, “Preparation of micron-sized L${\text{i}}_{4}$
T${\text{i}}_{5}$${\text{O}}_{12}$
and its electrochemistry in polyacrylonitrile electrolyte-based lithium cells,”
*Journal of the Electrochemical Society*, vol. 145, no. 8, pp. 2609–2615, 1998. View at Google Scholar · View at Scopus - S. Huang, Z. Wen, X. Zhu, and X. Yang, “Research on L${\text{i}}_{4}$T${\text{i}}_{5}$${\text{O}}_{12}$/C${\text{u}}_{x}$O composite anode materials for lithium-ion batteries,”
*Journal of the Electrochemical Society*, vol. 152, no. 7, pp. A1301–A1305, 2005. View at Google Scholar - V. S. Hernandez, “Stoichiometry, structures and polymorphism of spinel-like phases, ${\text{Li}}_{1.33\text{x}}{\text{Zn}}_{2-2\text{x}}{\text{Ti}}_{1+0.67\text{x}}{\text{O}}_{4}$,”
*Journal of Materials Chemistry*, vol. 6, no. 9, pp. 1533–1536, 1996. View at Google Scholar · View at Scopus - M. M. Thackeray, P. J. Johnson, L. A. de Picciotto, P. G. Bruce, and J. B. Goodenough, “Electrochemical extraction of lithium from LiM${\text{n}}_{2}$${\text{O}}_{4}$,”
*Materials Research Bulletin*, vol. 19, no. 2, pp. 179–187, 1984. View at Google Scholar · View at Scopus - A. Guerfi, P. Charest, K. Kinoshita, M. Perrier, and K. Zaghib, “Nano electronically conductive titanium-spinel as lithium ion storage negative electrode,”
*Journal of Power Sources*, vol. 126, no. 1-2, pp. 163–168, 2004. View at Publisher · View at Google Scholar - S. Huang, Z. Wen, X. Zhu, and Z. Gu, “Preparation and electrochemical performance of Ag doped L${\text{i}}_{4}$
T${\text{i}}_{5}$${\text{O}}_{12}$,”
*Electrochemistry Communications*, vol. 6, no. 11, pp. 1093–1097, 2004. View at Publisher · View at Google Scholar · View at Scopus - S. Huang, Z. Wen, B. Lin, J. Han, and X. Xu, “The high-rate performance of the newly designed L${\text{i}}_{4}$
T${\text{i}}_{5}$${\text{O}}_{12}$/Cu composite anode for lithium ion batteries,”
*Journal of Alloys and Compounds*, vol. 457, no. 1-2, pp. 400–403, 2008. View at Publisher · View at Google Scholar · View at Scopus - S. Huang, Z. Wen, X. Zhu, and X. Yang, “Research on L${\text{i}}_{4}$
T${\text{i}}_{5}$${\text{O}}_{12}$/C${\text{u}}_{x}$O composite anode materials for lithium-ion batteries,”
*Journal of the Electrochemical Society*, vol. 152, no. 7, pp. A1301–A1305, 2005. View at Publisher · View at Google Scholar · View at Scopus - D. Wang, H. -Y. Xu, M. Gu, and C. -H. Chen, “${\text{li}}_{2}{\text{CuTi}}_{3}{\text{O}}_{8}-{\text{Li}}_{4}{\text{Ti}}_{5}{\text{O}}_{12}$
double spinel anode material with improved rate performance for Li-ion batteries,”
*Electrochemistry Communications*, vol. 11, no. 1, pp. 50–53, 2009. View at Publisher · View at Google Scholar - J. Wolfenstine and J. L. Allen, “Electrical conductivity and charge compensation in Ta doped L${\text{i}}_{4}$T${\text{i}}_{5}$${\text{O}}_{12}$,”
*Journal of Power Sources*, vol. 180, no. 1, pp. 582–585, 2008. View at Publisher · View at Google Scholar · View at Scopus - H. Zhao, Y. Li, Z. Zhu, J. Lin, Z. Tian, and R. Wang, “Structural and electrochemical characteristics of ${\text{Li}}_{4-x}{\text{Al}}_{x}{\text{Ti}}_{5}{\text{O}}_{12}$ as anode material for lithium-ion batteries,”
*Electrochimica Acta*, vol. 53, no. 24, pp. 7079–7083, 2008. View at Publisher · View at Google Scholar · View at Scopus - L. Kavana and M. Grätzel, “Facile synthesis of nanocrystalline L${\text{i}}_{4}$T${\text{i}}_{5}$${\text{O}}_{12}$(Spinel) exhibiting fast Li insertion,”
*Electrochemical and Solid-State Letters*, vol. 5, no. 2, pp. A39–A42, 2002. View at Publisher · View at Google Scholar · View at Scopus - J. Li, Z. Tang, and Z. Zhang, “Controllable formation and electrochemical properties of one-dimensional nanostructured spinel L${\text{i}}_{4}$T${\text{i}}_{5}$${\text{O}}_{12}$,”
*Electrochemistry Communications*, vol. 7, no. 9, pp. 894–899, 2005. View at Publisher · View at Google Scholar · View at Scopus - J. Wolfenstine, U. Lee, and J. L. Allen, “Electrical conductivity and rate-capability of L${\text{i}}_{4}$T${\text{i}}_{5}$${\text{O}}_{12}$ as a function of heat-treatment atmosphere,”
*Journal of Power Sources*, vol. 154, no. 1, pp. 287–289, 2006. View at Publisher · View at Google Scholar · View at Scopus - J. Kim and J. Cho, “Spinel ${\text{Li}}_{4}{\text{Ti}}_{5}{\text{O}}_{12}$ nanowires for high-rate Li-ion intercalation electrode,”
*Electrochemical and Solid-State Letters*, vol. 10, no. 3, pp. A81–A84, 2007. View at Publisher · View at Google Scholar