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15 (a) 原位拉曼电池电化学系统示意图；(b) 固态铝离子电池中正极充电过程的X射线衍射图；(c) 原碳纸的XRD谱图，电流密度为20 mA/g时对应的充放电曲线；(d) 原位拉曼光谱记录的石墨正极在充电与放电过程中光谱[33]

Fig. 15 (a) schematic diagram of the in situ Raman spectra battery electrochemical system; (b) in situ XRD spectra of the positive electrode in the solid-state AIB during charging/discharging; (c) XRD spectrum of the original carbon paper, and the corresponding charge/discharge curve at the current density of 20 mA·g-1; (d) in situ Raman spectra recorded from the graphite positive electrode in the charge and discharge processes[33]