飞行时间二次离子质谱在锂基二次电池中的应用

赵志伟, 杨智, 彭章泉

Application of time-of-flight secondary ion mass spectrometry in lithium-based rechargeable batteries

Zhiwei ZHAO, Zhi YANG, Zhangquan PENG

图4 (a) 模型电池示意图；(b) 原位ToF-SIMS 界面分析示意图；(c)Cu电极表面重要二次离子物种在开路状态，充电至2 V，放电返回开路状态的三维构建图像[34]

Fig. 4 (a) schematic of the model cell; (b) a schematic illustration of in situ ToF-SIMS analysis of solid-liquid interface; (c) 3D reconstructions of the important SIMS signal on OCP state, charging to 2.0 V and discharged OCP state on Cu electrode surface[34]