钛铌氧化物用于锂离子电池负极的研究进展

孙德旺, 蒋必志, 袁涛, 郑时有

Research progress of titanium niobium oxide used as anode of lithium-ion batteries

Dewang SUN, Bizhi JIANG, Tao YUAN, Shiyou ZHENG

图8 (a)和(b) VG/TNO/HMB||LiFePO4倍率性能; (c) 5 C时的循环性能图[41]; (d) 全电池性能的NMC软包电池，电池放置前进行的第1次循环和第2次充电的电压曲线[62]; (e) 在45 ℃全充状态下电池的气体产生量，黑线和正方形代表LTO||NMC软包电池，蓝线和圆圈代表TNO7-32||NMC软包电池，红线和三角形代表TNO76||NMC软包电池，黄线和菱形代表不对称的TNO7-6/NMC软包电池[62]

Fig. 8 (a) and (b) VG/TNO/HMB||LiFePO4 rate capabilities; (c) cyclic stability at 5 C[41]; (d) full cell performances of NMC pouch cells, voltage profile of first cycle and second charge performed before cell storage[62]; (e) gas production during storage of charged cells at 45 ℃. Black line and square represent LTO||NMC system, blue line and circle represent TNO7-32||NMC system, red line and triangle represent TNO7-6||NMC system, and yellow line and diamond represent asymmetric TNO7-6||NMC cell[62]