0(6c) Ni:3a(0,0,0) LiNiO2, LiFeo2, LiCoo, Li:3b(0,0,0.5) O:6c(0,0,0.25);(0,0,-0.25) Electrochemistry Laboratory for Fi rsin:<<Advanced Power Sources>>
Electrochemistry Laboratory for Functional Materials, Fudan University, <<Advanced Power Sources>> Ni: 3a (0,0,0) Li: 3b (0,0,0.5) O: 6c (0,0,0.25); (0,0,-0.25) LiNiO2 , LiFeO2 , LiCoO2
Thermal Stability of Various Positive Electrode by DSC Measurements Each Electrode was charged by 4.3V versus Li/Lit. Lions/n2 O. 6F Lio.35Co1/Ni1/Mn1/3O2 0L+0工 04oC0024 150 200 250 300 350 Temperature( C)with 1. 2M LiPF6 EC/EMC(1/2 LiCo1/3Ni1/,3O2 exhibited good thermal stability, which was the same as LiNi1mMnino
150 200 250 300 350 0 2 4 6 Heat Flow (W/g) Temperature (℃) Thermal Stability of Various Positive Electrode by DSC Measurements with 1.2M LiPF6 EC/EMC(1/2) LiCo1/3Ni1/3Mn1/3O2 exhibited good thermal stability, which was the same as LiNi1/2Mn1/2O2 . Li0.40CoO2 Li0.15Mn2O4 Li0.35Co1/3Ni1/3Mn1/3O2 Each Electrode was charged by 4.3V versus Li/Li+
The cathode materials for Lithium-Ion batteries Capacity C Cycle A Layered LiM Mei. O B fety LiMn2O4,+ LiCo,O2 Cost +LiCoo B LiCoo, H-LiCoo2 Storage Performance Rate Capacity 90 100 Yea
The Cathode Materials for Lithium-Ion Batteries 90 92 94 96 98 100 102 104 Year Layered LiMxMe1-xO2 LiMn2O4 , + LiCoxNi1-xO2, +LiCoO2 LiCoO2, H-LiCoO2 A C B Safety Capacity Storage Performance Cycle Cost Rate Capacity A B C
Negative Electrode Materials for Li-ion Batteries 负极要求 (1)可逆容量大 (2)不可逆容量小 高结晶性石墨材料 (3)堆积密度大 开发进过: 第一世代:炭中间相小球体石墨(310,20mAh/g) 第二世代:低表面积人造石墨(330,30mAh/g); 第三世代:改性天然石墨(350,40mAh/g)
Negative Electrode Materials for Li-ion Batteries 负极要求： (1)可逆容量大 (2)不可逆容量小 高结晶性石墨材料 (3)堆积密度大 开发进过： 第一世代：炭中间相小球体石墨 (310, 20 mAh/g)； 第二世代：低表面积人造石墨 (330, 30 mAh/g); 第三世代：改性天然石墨(350, 40 mAh/g)
Carbon Materials Used for Lithium-ion Battery Natural 2kmB百2523SEI SkU 日区25 MCE ×2,5801ume8 2500 SEI GDR
Carbon Materials Used for Lithium-ion Battery MCMB Natural Graphite MCF