摘要
阐述一种针对锂电池无损表征的超声波成像系统,具有灵敏度高、成本低、便捷快速的特点。可实现单通道或多通道的工作模式,最高成像分辨率可达500μm,超声频率最大可达20MHz。
This paper describes an ultrasonic imaging system for non-destructive characterization of lithium batteries,which has the characteristics of high sensitivity,low cost,convenience,and speed.It can achieve single channel or multi-channel working modes,with a maximum imaging resolution of 500μm and an ultrasound frequency of up to 20MHz.
作者
廖观万
张杰
张世雄
詹腾
LIAO Guanwan;ZHANG Jie;ZHANG Shixiong;ZHAN Teng(Beijing Wanlong Lean Technology Co.,Ltd.,Beijing 101318,China;Beijing Wanlong Lean Navigation Technology Co.,Ltd.,Beijing 101318,China;Institute of Semiconductor,Chinese Academy of Sciences,Beijing 100083,China)
出处
《集成电路应用》
2024年第5期38-39,共2页
Application of IC
基金
国家重点研发计划(2022YFB3604702)。
关键词
锂离子
超声成像
无损检测
lithium-ion
ultrasound imaging
non-destructive testing
