|
Material Sciences 2014
控制溶液pH值氧化Fe2+离子制备球状FePO4.2H2O及LiFePO4/C电极材料
|
Abstract:
在1.0 mol/L FeSO4和H3PO4溶液中,通过调节氧化Fe2+时溶液的pH值,在无任何添加剂的条件下制备出不同形貌和结构的FePO4·2H2O沉淀。以
[1] | Padhi, A.K., Nanjundaswamy, K.S. and Goodenough, J.B. (1997) Phospho-olivines as positive-electrode materials for rechargeable lithium batteries. Journal of the Electrochemical Society, 144, 1188-1194. |
[2] | Amine, K., Liu, J., Belharouak, I., Kang, S.H., Bloom, I., Vissers, D. and Henriksen, G. (2005) Advanced cathode materials for high-power applications. Journal of Power Sources, 146, 111-115. |
[3] | Liao, X.Z., Ma, Z.F., He, Y.S., Zhang, X.M., Wang, L. and Jiang, Y. (2005) Elecchemical Behavior of LiFePO4/C Cathode Material for Rechargeable Lithium Batteries. Journal of the Electrochemical Society, 152, A1969-A1973. |
[4] | Tarascon, J.M., Grugeon, S., Morcrette, M., Laruelle, S., Rozier, P. and Poizot, P. (2005) New concepts for the search of better electrode materials for rechargeable lithium batteries. Comptes Rendus Chimie, 8, 9-15. |
[5] | Dodd, J.L., Yazami, R. and Fultz, B. (2006) Phase Diagram of LixFePO4. Electrochemical and Solid-State Letters, 9, A151-A155. |
[6] | Anna, S.A., Beata, K., Lennart, H. and John, O.T. (2000) Lithium extraction/insertion in LiFePO4: An X-ray diffraction and Mossbauer spectroscopy study. Solid State Ionics, 130, 41-52. |
[7] | Macneil, D.D., Lu, Z., Chen, Z. and Dahn, J.R. (2002) A comparison of electrode/electrolyte reaction at elevated temperature for various Li-ion battery cathodes. Journal of Power Sources, 108, 8-14. |
[8] | Franger, S., Bourbon, C. and Le Cras, F. (2004) Optimized lithium iron phosphate for high-rate electrochemical applications. Journal of the Electrochemical Society, 151, A1024-A1027. |
[9] | Chung, S.Y., Bloking, J.T. and Chiang, Y.M. (2002) Electronically conductive phospho-olivines as lithium storage electrodes. Nature Materials, 1, 123-128. |
[10] | Hu, Y.S., Guo, Y.G., Dominko, R., Dominko, R., Gaberscek, M., Jamnik, J. and Maier, J. (2007) Improved electrode performance of porous LiFePO4 using RuO2 as an oxidic nanoscale interconnect. Advanced Materials, 19, 1963-1966. |
[11] | Gao, J., Li, J. and He, X. (2011) Synthesis and electrochemical characteristics of LiFePO4/C cathode materials from different precursors. International Journal of Electrochemical Science, 6, 2819-2825. |
[12] | 王志兴, 伍凌, 李新海, 胡启明, 郭华军, 彭文杰, 张云河 (2008) LiFePO4的前驱体制备与性能. 功能材料, 4, 614-617. |
[13] | 胡国荣, 周玉琳, 彭忠东, 高旭光 (2007) LiFePO4前驱体FePO4的制备及性能.电池, 5, 339-341. |
[14] | 叶焕英, 郑典模, 陈骏驰, 李会芹 (2012) 超细二水磷酸铁的制备研究. 无机盐工业, 4, 59-61. |
[15] | Scaccia, S., Carewska, M., Bartolomeo, A.D. and Prosini, P.P. (2002) Thermoanalytical investigation of iron phosphate obtained by spontaneous precipitation from aqueous solutions. Thermochimica Acta, 383, 145-152. |
[16] | Boonchom, B. and Danvirutai, C. (2007) Thermal decomposition kinetics of FePO4?3H2O precursor to synthetize spherical nanoparticles FePO4. Industrial and Engineering Chemistry Research, 46, 9071-9076. |
[17] | Boonchom, B. and Puttawong, S. (2010) Thermodynamics and kinetics of the dehydration reaction of FePO4?2H2O. Physica B: Condensed Matter, 405, 2350-2355. |
[18] | Pierri, E., Tsamouras, D. and Dalas, E. (2000) Ferric phosphate precipitation in aqueous media. Journal of Crystal Growth, 213, 93-98. |
[19] | 彭忠东, 唐代春, 胡国荣, 杜柯, 曹雁冰 (2012) 均匀沉淀法制备LiFePO4/C及其电化学性能. 中国有色金属学报, 5, 1319-1325. |
[20] | Luo, G., Liu, W.J. and Yu, X.Y. (2013) Effect of pyrrole additive on structure and properties of LiFePO4/C cathode materials prepared by in situ polymerization restriction method. Journal of the Chinese Ceramic Society, 41, 19-23. |
[21] | Misawa, T., Hashimoto, K. and Shimodaira, S. (1973) Formation of Fe(II)-Fe(III) intermediate green complex on oxidation of ferrous ion in neutral and slightly alkaline sulphate solutions. Journal of Inorganic and Nuclear Chemistry, 35, 4167-4174. |
[22] | He, P., Zhang, X., Wang, Y.G., Cheng, L. and Xia, Y.Y. (2008) Lithium-ion intercalation behavior of LiFePO4 in aqueous and nonaqueous electrolyte solutions. Journal of the Electrochemical Society, 155, A144-A150. |
[23] | Mi, C.H., Zhang, X.G. and Li, H.L. (2007) Electrochemical behaviors of solid LiFePO4 and Li0.99Nb0.01FePO4 in Li2SO4 aqueous electrolyte. Journal of Electrochemical Chemistry, 602, 245 -254. |
[24] | Scaccia, S., Carewska, M., Bartolomeo, A.D. and Prosini, P.P. (2002) Thermoanalytical investigation of iron phosphate obtained by spontaneous precipitation from aqueous solutions. Thermochimica Acta, 383, 145-152. |
[25] | 武汉大学 (2010) 分析化学(第五版)上册. 高等教育出版社, 武汉. |
[26] | Lee, M.H., Kim, J.Y. and Song, H.K. (2010) A hollow sphere secondary structure of LiFePO4 nanoparticles. Chemical Communications, 46, 6795-6797. |
[27] | Yutaka, T., Takashi, Y. and Takashi, K. (1984) The synthesis of green rust II (FeIIIu1 – FeIIu2) and its spontaneous transformation into Fe3O4. Bulletin of the Chemical Society of Japan A, 57, 2411-2416. |
[28] | Bocher, F., Gehin, A., Ruby, C., Ghanbaja, J., Abdelmoula, M. and Genin, J.M. (2004) Coprecipitation of Fe(II-III) hydroxycarbonate green rust stabilised by phosphate adsorption. Solid State Sciences, 6, 117-124. |
[29] | Choi, J., Batchelor, B., Won, C. and Chung, J. (2012) Nitrate reduction by green rusts modified with trace metals. Chemosphere, 86, 860-865. |
[30] | O’Loughlin, E.J., Kelly, S.D., Kemner, K.M., Roseann, C. and Russell, E. (2003) Reduction of AgI, AuIII, CuII, and HgII by FeII/FeIII hydroxysulfate green rust. Chemosphere, 53, 437-446. |
[31] | Wu, W.M., Wen, Z.H. and Li, J.H. (2011) Hierarchical carbon-coated LiFePO4 nanoplate microspheres with high electrochemical performance. Advanced Materials, 23, 1126-1129. |
[32] | Manickam, M., Singh, P., Thurgate, S. and Prince, K. (2006) Redox behavior and surface characterization of LiFePO4 in lithium hydroxide electrolyte. Journal of Power Sources, 158, 646-649. |
[33] | 黄可龙, 杨赛, 刘素琴, 王海波 (2007) 磷酸铁锂在水溶液中的循环伏安研究. 电源技术, 131, 386-388. |
[34] | Rho, Y.H. and Kanamura, K. (2004) Li+-ion diffusion in LiCoO2 thin film prepared by the poly (vinyplyrrolidone) sol-gel method. Journal of the Electrochemical Society, 151, A1406-A1411. |