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23 (a)单颗粒原位拉曼散射光谱实验平台示意图[144]；多晶LMO颗粒 (b)[144]、石墨微片 (c)[145]和单晶LMO颗粒 (d)[146]充放电过程中的分相比例演变

Fig. 23 (a) Schematic of a spectroelectrochemical cell for in situ Raman scattering spectroscopy of single particle microelectrodes[144]; Evolution of phase fractions during charge and discharge of single LMO polycrystalline particles (b)[144], single graphite flakes (c)[145], and single LMO crystalline particles (d)[146]