Photoacoustic Imaging of Lithium Metal Batteries

Autor: Liu, Huihui, Zhao, Yibo, Zhou, Jiasheng, Li, Ping, Bo, Shou-Hang, Chen, Sung-Liang
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
Popis: We demonstrate that photoacoustic microscopy (PAM) can be a potential novel imaging tool to investigate the Li metal dendrite growth, a critical issue leading to short circuit and even explosion of Li metal batteries. Our results suggest several advantages of PAM imaging of Li metal batteries: high resolution (micrometers), 3D imaging capability, deep penetration in a separator, and high contrast from bulk Li metal. Further, PAM has potential for in situ real-time imaging of Li metal batteries.
Comment: 16 pages, 9 figures
Databáze: arXiv