Benzylamine-directed growth of olivine-type LiMPO4 nanoplates by a supercritical ethanol process for lithium-ion batteries

作者: Quang Duc Truong , Murukanahally Kempaiah Devaraju , Itaru Honma

DOI: 10.1039/C4TA03566F

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摘要: Olivine-type LiMPO4 (M = Fe, Mn, Co and Ni) cathode materials hold promise for next-generation of lithium-ion batteries future applications as hybrid electric vehicles or vehicles. In lithium intercalation olivine compounds, the diffusion along a channel is highly anisotropic which mainly confined to [010] direction. Thus, nanosheets nanoplates with shortened Li ion distance direction are enabled accelerate rate improve power density batteries. Herein, we report production high-quality thin exposed {010} facets by rapid supercritical fluid processing. The unique structure nanocrystals pathway allows fast extraction/insertion ions in structures. provide high capacity excellent cyclability.

参考文章(44)
J.-M. Tarascon, M. Armand, Issues and challenges facing rechargeable lithium batteries Nature. ,vol. 414, pp. 359- 367 ,(2001) , 10.1038/35104644
J. Maier, Nanoionics: ion transport and electrochemical storage in confined systems. Nature Materials. ,vol. 4, pp. 805- 815 ,(2005) , 10.1038/NMAT1513
Quang Duc Truong, Murukanahally Kempaiah Devaraju, Yoshiyuki Ganbe, Takaaki Tomai, Itaru Honma, Controlling the shape of LiCoPO 4 nanocrystals by supercritical fluid process for enhanced energy storage properties Scientific Reports. ,vol. 4, pp. 3975- 3975 ,(2015) , 10.1038/SREP03975
Kuppan Saravanan, Palani Balaya, M. V. Reddy, B. V. R. Chowdari, Jagadese J. Vittal, Morphology controlled synthesis of LiFePO4/C nanoplates for Li-ion batteries Energy and Environmental Science. ,vol. 3, pp. 457- 463 ,(2010) , 10.1039/B923576K
Stefan M. Rommel, Norbert Schall, Christian Brünig, Richard Weihrich, Challenges in the synthesis of high voltage electrode materials for lithium-ion batteries: a review on LiNiPO4 Monatshefte Fur Chemie. ,vol. 145, pp. 385- 404 ,(2014) , 10.1007/S00706-013-1134-0
Xianhong Rui, Xiaoxu Zhao, Ziyang Lu, Huiteng Tan, Daohao Sim, Huey Hoon Hng, Rachid Yazami, Tuti Mariana Lim, Qingyu Yan, Olivine-Type Nanosheets for Lithium Ion Battery Cathodes ACS Nano. ,vol. 7, pp. 5637- 5646 ,(2013) , 10.1021/NN4022263
Martin Winter, Ralph J. Brodd, What Are Batteries, Fuel Cells, and Supercapacitors? Chemical Reviews. ,vol. 104, pp. 4245- 4269 ,(2004) , 10.1021/CR020730K
Dong-Wook Han, Yong-Mook Kang, Ri-Zhu Yin, Min-Sang Song, Hyuk-Sang Kwon, Effects of Fe doping on the electrochemical performance of LiCoPO4/C composites for high power-density cathode materials Electrochemistry Communications. ,vol. 11, pp. 137- 140 ,(2009) , 10.1016/J.ELECOM.2008.10.052
Dinesh Rangappa, Koji Sone, Ying Zhou, Tetsuichi Kudo, Itaru Honma, Size and shape controlled LiMnPO4 nanocrystals by a supercritical ethanol process and their electrochemical properties Journal of Materials Chemistry. ,vol. 21, pp. 15813- 15818 ,(2011) , 10.1039/C1JM12208H
M. Armand, J.-M. Tarascon, Building better batteries Nature. ,vol. 451, pp. 652- 657 ,(2008) , 10.1038/451652A