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12 (a) FIB/SEM腔体中的连接式单颗粒微电极微型反应池[101]；(b) 循环过程中NCA单颗粒的微观结构演变[101]；(c) 用于原位观测颗粒微结构演变和体积变化的微型反应池示意图[102]；(d) 锡单颗粒微电极SEM图[102]

Fig. 12 (a) A microreactor with a integrated single-particle microelectrode operating in a FIB/SEM chamber[101]; (b) Evolution of the microstructure of an NCA single particle during cycling[101]; (c) Schematic of a microreactor used for in-situ observation of particle microstructure evolution and volume changes[102]; (d) SEM image of a tin single-particle microelectrode[102]