电池电极过程可视化与定量化技术的研究进展

吕思奇, 李娜, 陈浩森, 焦树强, 宋维力

Progresses in visualization and quantitative analysis of the electrode process in rechargeable batteries

Siqi LYU, Na LI, Haosen CHEN, Shuqiang JIAO, Weili SONG

图18 (a) 光学电池、单体电池内部结构、不同充放电状态的电池原位图像[39]；(b) 全碳电极作为正极和负极组装的双离子电池；(c) 前三个周期原位光学实验图像；(d) 前三个周期内正极厚度相对变化[40]

Fig. 18 (a) equipment diagram of the optical battery, internal structure of a single battery, and in situ optical pictures of different charge/discharge states[39]; (b) DIBs assembled from all carbon electrodes as both cathode and anode; (c) in situ optical experiment images of the cathodes upon the first three cycles; (d) the relative change of the thickness of the cathode upon the first three cycles[40]