采用乙醇共沉淀法制备纳米Li[ Ni1/3 Co1/3 Mn1/3] O2材料.采用XRD和SEM对合成材料进行了表征.结果表明:合成材料的粒径为纳米级,平均粒径可达60 nm,此种方法合成材料具有较好的层状结构和较低的阳离子混排程度.在2.8 ～4.3 V(vs Li/Li+)条件下进行充放电测试,结果表明材料具有较好的电化学性能,尤其在高倍率下(10 C),材料的放电性能可以达到大功率用电设备的要求.
参考文献
| [1] | Ohzuku T;Makimura Y.Layered Lithium Insertion Maertial of LiNi1/3 C o1/3Mn1/3 O2 for Lithium-ion Batteries[J].Chemistry Letters,1997(68):642-643. |
| [2] | Yabuuchi N;Ohzuku T.Novel Lithium Insertion Material of LiNi1/3Co1/3 Mn1/3 O2 for Advanced Lithium-ion Batteries[J].Journal of Power Sources,2003(119-121):171-174. |
| [3] | Shaju K M;Subba G V R;Chowdari B V R.Performance of Layered LiNi1/3 Co1/3 Mn1/3 O2 as Cathode for Li-ion Batteries[J].Electrochimica Acta,2002(48):145-151. |
| [4] | Chen Y;Wang G X;Konstantinov K et al.Synthesis and Characterization of LiCox Mny Ni1-xx-yO2 as a Cathode Material for Secondary Lithium Batteries[J].Journal of Power Sources,2003,119-121:184-188. |
| [5] | Li D C;Muta T;Zhang L Q et al.Effect of Synthesis Method on the Electrochemical Performance of LiNi1/3 Co1/3 Mn1/3 O2[J].Journal of Power Sources,2004,132:150-155. |
| [6] | Shaju K M;Subba G V;Chowdari B V R .Performance of Layered LiNi1/3 Co1/3 Mn1/3 O2 as Cathode for Li-ion Batteries[J].Electrochimica Acta,2002,48:145-151. |
| [7] | Kageyama M;Li D;Kobayakawa K et al.Structural and Electrochemical Properties of LiNi1/3 Co1/3 Mn1/3 O2-x Fx Prepared by Solid State Reaction[J].Journal of Power Sources,2006,157:494-500. |
| [8] | Cho J;Kim H;Park B .Comparison of overcharge behavior of AlPO42-coated LiCoO (and LiNi)(Co)(Mn)(O)(0.8)(0.1)(0.1)(2) cathode materials in Li-ion cells[J].Journal of the Electrochemical Society,2004(10):A1707-A1711. |
| [9] | Kobayashi H;Arachi Y;Kamiyama T.Investigation on Lithium De-intercalation Mechanism for LiNi1/3 Co1/3 Mn1/3 O2[J].Journal of Power Sources,2005(146):640-644. |
| [10] | 刘伶,张乃庆,孙克宁.焙烧温度对Li[Mn1/3Ni1/3CO1/3]O2结构及电化学性能影响[J].人工晶体学报,2011(01):237-241,257. |
| [11] | Seung-Taek Myung;Myung-Hun Lee;Shinichi Komaba;Naoaki Kumagai;Yang-Kook Sun .Hydrothermal synthesis of layered Li[Ni{sub}(1/3)Co{sub}(1/3)Mn{sub}(1/3)]O{sub}2 as positive electrode material for lithium secondary battery[J].Electrochimica Acta,2005(24):4800-4806. |
| [12] | Kim JH.;Park CW.;Sun YK. .Synthesis and electrochemical behavior of Li[Li0.1Ni0.35-x/2CoxMn0.55-x/2]O-2 cathode materials[J].Solid state ionics,2003(1/2):43-49. |
| [13] | S. H. Park;C. S. Yoon;S. G. Kang;H.-S. Kim;S.-I. Moon;Y.-K. Sun .Synthesis and structural characterization of layered Li[Ni{sub}(1/3)Co{sub}(1/3)Mn{sub}(1/3)]O{sub}2 cathode materials by ultrasonic spray pyrolysis method[J].Electrochimica Acta,2004(4):557-563. |
| [14] | Whiffield P S;Davidson I J;Cranswick L M D et al.Investigation of Possible Superstructure and Cation Disorder in the Lithium Battery Cathode Materials LiNi1/3 Co1/3 Mn1/3 O2 Using Neutron and Anomalous Dispersion Powder Diffraction[J].Solid-State Ionicis,2005,176(5-6):463-471. |
| [15] | Ren H B;Wang Y R;Li D C et al.Synthesis of LiNi1/3 Co1/3 Mn1/3 O2 as a Cathode Material for Lithium Battery by the Rheological Phase Method[J].Journal of Power Sources,2008,178(01):439-444. |
| [16] | Ohzuku T;Ueda A;Nagayama M .Electronic Conductivity of LiCoO2 and Its Enhancement by Magnesium Doping[J].Journal of the Electrochemical Society,1993,140:1862-1870. |
| [17] | Yuan Gao;M. V. Yakovleva;W. B. Ebner .Novel LiNi_(1-x) Ti_(x/2)Mg_(x/2)O_2 Compounds as Cathode Materials for Safer Lithium-Ion Batteries[J].Electrochemical and solid-state letters,1998(3):117-119. |
| [18] | Hwang BJ.;Tsai YW.;Chen CH.;Santhanam R. .Influence of Mn content on the morphology and electrochemical performance of LiNi1-x-yCoxMnyO2 cathode materials[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2003(8):1962-1968. |
| [19] | K. M. Shaju;G. V. Subba;Rao;B. V. R. Chowdari .Performance of layered Li(Ni{sub}(1/3)Co{sub}(1/3)Mn{sub}(1/3))O{sub}2 as cathode for Li-ion batteries[J].Electrochimica Acta,2002(2):145-151. |
| [20] | Zhaolin Liu;Aishui yu;Jim Y. Lee .Synthesis and characterization of LiNi_1-x-yCo_xMn_yO_2 as the cathode materials of secondary lithium batteries[J].Journal of Power Sources,1999(0):416-419. |
| [21] | Hu S K;Chou T C;Hwang B J et al.Effect of CoContent on Performance of LiAl1/3-x Cox Ni1/3 Mn1/3 O2 Compounds for Lithium-ion Batteries[J].Journal of Power Sources,2006,160(02):1287-1293. |
| [22] | Oh SW;Park SH;Park CW;Sun YK .Structural and electrochemical properties of layered Li[Ni0.5Mn0.5](1-x)CoxO2 positive materials synthesized by ultrasonic spray pyrolysis method[J].Solid state ionics,2004(3/4):167-172. |
| [23] | Bruce P G;Armstrong R;Gitzendanner R L .New Intercalation Compounds for Lithium Batteries:Layered LiMnO2[J].Journal of Materials Chemistry,1999,9(01):193-198. |
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