高镍三元正极材料的包覆与掺杂改性研究进展

柏祥涛,班丽卿,庄卫东

Research Progress on Coating and Doping Modification of Nickel Rich Ternary Cathode Materials

BAI Xiangtao,BAN Liqing,ZHUANG Weidong

表1 不同包覆量时锂离子电池的放电比容量[52]

Table 1 Discharge capacities of Li-ion batteries with different coating amounts[52]

Sample Discharge capacity /(mAh·g-1) 0.1C /3 cycles 1C /5 cycles 2C /5 cycles 5C /5 cycles 10C /5 cycles 0.1C /5 cycles* 0 196.8 168.9 155.8 131.8 94.5 184.6 1wt% 213.9 185.5 170.2 148.1 121.6 207.2 2wt% 203.8 161.1 147.9 122.6 92.1 195.7