Co2+掺杂石墨烯/LiFePO4锂离子电池复合正极材料的制备与表征
Preparation and characterization of Co2+ doped graphene/LiFePO4 composite cathode materials for lithium battery

DOI: 10.13801/j.cnki.fhclxb.20150113.002

Keywords: 复合材料,石墨烯,原位碳热还原,电化学性能,LiFePO4
composites,graphene,in-situ carbothermal reduction,electrochemical properties,LiFePO4

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[1]	Ravet N, Abouimrane A, Armand M. On the electronic conductivity of phosphoolivines as lithium storage electrodes[J]. Nature Materials, 2003, 2(11): 702-703.
[2]	Herle P S, Ellis B, Coombs N, et al. Nano-network electronic conduction in iron and nickel olivine phosphates[J]. Nature Materials, 2004, 3(3): 147-152.
[3]	Li C C, Wang Y H, Yang T Y. Effects of surface-coated carbon on the chemical selectivity for water-soluble dispersants of LiFePO4[J]. Journal of the Electrochemical Society. 2011, 158(7): A828-A834.
[4]	Yamada A, Chung S C, Hinokuma K. Optimized LiFePO4 for lithium battery cathodes[J]. Journal of the Electrochemical Society, 2001, 148(3): A224-A229.
[5]	Kang F Y, Ma J, Li B H. Effects of carbonaceous materials on the physical and electrochemical performance of a LiFePO4 cathode for lithium-ion batteries[J]. New Carbon Materials, 2011, 26(3): 161-170.
[6]	Offeman R, Hummers W. Preparation of graphitic oxide[J]. Journal of the American Chemical Society, 1958, 80(6): 1339-1339.
[7]	Shen J, Yan B, Shi M, et al. One step hydrothermal synthesis of TiO2-reduced graphene oxide sheets[J]. Journal of Materials Chemistry, 2011, 21(10): 3415-3421.
[8]	Padhi A K, Nanjundaswamy K, Goodenough J B. Phospho-olivines as positive-electrode materials for rechargeable lithium batteries[J]. Journal of the Electrochemical Society, 1997, 144(4): 1188-1194.
[9]	Yonemura M, Yamada A, Takei Y, et al. Comparative kinetic study of olivine LixMPO4 (M=Fe, Mn)[J]. Journal of the Electrochemical Society, 2004, 151(9): A1352-A1356.
[10]	Wang J, Sun X. Understanding and recent development of carbon coating on LiFePO4 cathode materials for lithium-ion batteries[J]. Energy & Environmental Science, 2012, 5(1): 5163-5185.
[11]	Li J, Qu Q, Zhang L, et al. A monodispersed nano-hexahedral LiFePO4 with improved power capability by carbon-coatings[J]. Journal of Alloys and Compounds, 2013, 579: 377-383.
[12]	Lee J, Kumar P, Moudgil B M, et al. Electrochemical enhancement of LiFePO4 as a cathode material by incorporating Cu flakes for lithium ion rechargeable battery[J]. Solid State Ionics, 2013, 231: 18-24.
[13]	Cheng K, Wang X D, Lan Y C, et al. Preparation and characterization of LiFePO4/C cathode materials with high-rate performance[J]. Acta Materiae Compositae Sinica, 2013, 30(1): 135-140 (in Chinese). 程科, 王晓冬, 兰亚超, 等. 高倍率性能磷酸亚铁锂/碳正极材料的制备与表征[J].复合材料学报 2013, 30(1): 135-140.
[14]	Novoselov K S, Geim A K, Morozov S V, et al. Electric field effect in atomically thin carbon films[J]. Science, 2004, 306(5696): 666-669.
[15]	Yang J, Wang J, Wang D, et al. 3D porous LiFePO4/graphene hybrid cathodes with enhanced performance for Li-ion batteries[J]. Journal of Power Sources, 2012, 208: 340-344.
[16]	Wei W, Lv W, Wu M B, et al. The effect of graphene wrapping on the performance of LiFePO4 for a lithium ion battery[J]. Carbon, 2013, 57: 530-533.

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