锂离子正极材料LiFexMn1-xPO4的研究 2011.9.26 汇报内容 •锂离子电池的工作原理•目前有关锂离子正极材料优越的比较•LiMPO4(M=Fe,Mn)的研究进展•LiMPO4的结构特征•LiMPO4的制备方法•碳包覆对LiMPO4性能的改善•我的主要研究内容与能创新的点 锂离子电池的工作原理 •二次锂离子电池区别于...
(2011) LiFexMn1-xPO4: A Cathode for Lithium-Ion Batteries. Journal of Power Sources, 196, 3659-3663. http://dx.doi.org/10.1016/j.jpowsour.2010.12.045Hong, J. A.; Wang, F.; Wang, X. L.; Graetz, J. LiFexMn1-xPO4: A Cathode for Lithium-ion Batteries. J. Power Sources 2011...
LiFe1-xMnxPO4材料文献小结LiFe1-xMnxPO4材料文献小结 合成方法 原料 电性能 掺杂量 晶胞参数(nm) 文献 共沉淀 LiOH、(NH4)2Fe(SO4)2、(NH4)2HPO4、Mn(CH3CO2)2•4H2O 132.9mAh/g(0.1C) 0.01 1 固相反应 Li2CO3、FeC2O4•2H2O、MnCO3、(NH4)2HPO4 LiMn0.2Fe0.8PO4最佳 150mAh/g(20mA/g)...
1、LiFe i-xMnxPO4材料文献小结合成 方法原料电性能掺杂量晶胞参数(nm)文 献共沉 淀LiOH 、 (NH 4)2Fe(SO4)2 、 (NH4)2HPO4、Mn(CH 3CO2”?4H2O132.9mAh/g (0.1C)0.011固相 反应U2CO3、FeC2O4?2H2O、MnCO 3、 (NH4)2HPO4LiMn o.2Feo.8PO4 最佳 150mAh/g (20mA/g )0.2、0.4、0.6、...
LiFe1-xMnxPO4/C COMPOSITE AS CATHODE MATERIAL FOR LITHIUM ION BATTERY AI FANG LIU Department of Chemistry, Tongji University, Shanghai 200092, P. R. ChinaZU BIAO WEN College of Chemistry and Chemical Engineering, Jiangxi Normal University, Nanchang 330022, P. R. ChinaYA FEI LIU Department of...
The solid solutions LiFexMnxPO deliver a good reversible capacity due to the Fe/Fe and Mn/Mn redox-couples at 3.5 and 4.1V, respectively.doi:10.1007/s10853-011-5555-zM. YonchevaV. KolevaM. MladenovM. Sendova-VassilevaE. Zhecheva
LiFe1-xMnxPO4/C composite materials as cathode matZhouDeakinS.DeakinX.DeakinHuangDeakinY.DeakinP.DeakinKuangDeakinC.DeakinJ.DeakinChenDeakinMaterials research innovationsElectrochemical performance of LiFe1-xMnxPO4/C materials prepared by ball milling. Y.P. Huang,Z. Chen,Y. Wu,C.J. Kuang,Y. ...
(1-x)PO_4材料中共存.计算表明,LiFe_xMn_(1-x)PO_4固溶体的嵌/脱锂电位随锰/铁比以及过渡金属离子的空间排列而变化,并用计算结果解释了放电曲线的形状.采用固相反应法合成了LiFe_xMn_(1-x)PO_4材料并研究了其电化学性质,实验中观察到附加的放电平台,其出现可能与LiFe_xMn_(1-x)PO_4固溶体的存在有关...
Direct-hydrothermal synthesis of LiFe1?x Mn x PO4 cathode materials[J] . Jing Xu,Gang Chen,Hong-Jian Li,Zu-Shui Lv.Journal of Applied Electrochemistry . 2010 (3)JingXu,GangChen,Hong-JianLi,Zu-ShuiLv.Direct-hydrothermal synthesis of LiFe1-2xMnxPO4 cathode materials. JApplElectrochem . ...
LiFe1-xMnxPO4/CLithium-ion batteryElectrochemical performanceBall-millingLiFe1xMnxPO4/C composite materials as cathode materials in Li-ion batteries have been synthesised and their electrochemical properties have been investigated. The samples were synthesised by using high energy ball milling of ...