锂离子电池单颗粒动力学表征方法综述

左安昊, 方儒卿, 李哲

Kinetic characterization of electrode materials for lithium-ion batteries via single-particle microelectrodes

Anhao ZUO, Ruqing FANG, Zhe LI

图17 (a) 纳米碰撞法的原理示意图[124]；(b) 颗粒碰撞过程中的电流-时间曲线[119]；(c) 不同电势下的碰撞电流平均值[119]；(d) 不同尺寸NCM811颗粒的氧化电流信号[122]

Fig. 17 (a) Schematic of the working principle of nano-impact method[124]; (b) Current-time curve during particle collision[119]; (c) Average collision current at different applying potentials[119]; (d) Oxidation current signals of NCM811 particles with different sizes[122]