Abstract:
Herein, we review notable points from observations of electrochemical reactions in a liquid electrolyte by liquid-phase electron microscopy. In situ microscopic observations of electrochemical reactions are urgently required, particularly to solve various battery issues. Battery performance is evaluated by various electrochemical measurements of bulk samples. However, it is necessary to understand the physical/chemical phenomena occurring in batteries to elucidate the reaction mechanisms. Thus, in situ microscopic observation is effective for understanding the reactions that occur in batteries. Herein, we focus on two methods, of the liquid phase (scanning) transmission electron microscopy and liquid phase scanning electron microscopy, and summarize the advantages and disadvantages of both methods.
摘要:
在这里,我们回顾了通过液相电子显微镜(LP-EM)观察到的液体电解质中的电化学反应的要点。迫切需要电化学反应的原位微观观察,特别是解决各种电池问题。通过大量样品的各种电化学测量来评估电池性能。然而,有必要了解电池中发生的物理/化学现象,以阐明反应机理。因此,原位显微镜观察对于理解电池中发生的反应是有效的。在这里,我们专注于两种方法,液相(扫描)透射电子显微镜(LP-S/TEM)和液相扫描电子显微镜(LP-SEM),并总结两种方法的优缺点。