高比能二次电池正极材料的X射线谱学研究进展

陈淑媛, 程晨, 夏啸, 鞠焕鑫, 张亮

Research progress in the X-ray spectroscopy investigation of cathode materials for high-energy-density secondary batteries

Shuyuan CHEN, Chen CHENG, Xiao XIA, Huanxin JU, Liang ZHANG

图1 X射线与原子相互作用 (a) 光电效应；(b) X射线吸收导致内层电子激发到未占据态；(c) 俄歇过程；(d) 荧光过程[26]

Fig. 1 Interactions between X-ray and atom (a) photoelectric effect; (b) absorption of an X-ray photon results in excitation of a core electron into an unoccupied state; (c) Auger process; (d) fluorescent process[26]