A framework to compare lithium battery testing data and results during operation

Reliably monitoring the amount of lithium (Li) present in rechargeable batteries, specifically in the so-called cathode active material (CAM), is key to understanding the condition of batteries from the time when it is fabricated to the end of its operation. However, a reliable methodology to directly track the active Li in batteries without damaging them does not exist yet.

A framework to compare lithium battery testing data and results during operation
Reliably monitoring the amount of lithium (Li) present in rechargeable batteries, specifically in the so-called cathode active material (CAM), is key to understanding the condition of batteries from the time when it is fabricated to the end of its operation. However, a reliable methodology to directly track the active Li in batteries without damaging them does not exist yet.