There are a lot of techniques in the area of battery chemistry analysis and here we plan to list and link to further details on those.
Elemental Analysis of Lithium – the analysis demonstrated that for all analytes the measurement accuracy was in the range of 90% to 110% for brines containing 0.5 mg·L-1 of the trace level analytes and 3,000 mg·L-1 of Li.
In Production Testing
Changes in chemistry, coating and formation push the analysis techniques.
Single quadrupole Gas Chromatography-Mass Spectroscopy instruments can reliably analyse the electrolyte composition and provide information on major components, additives and degradation products.
Techniques used to analyse chemical composition and to infer cost, eco-impact and performance.
Calendar and cycle ageing analysis can be improved through analysis of the chemistry and fundamental structure of the cell.
What happens when a cell fails, here you often need to understand the failure at a fundamental atomic and chemistry level to implement a remedy.
There are many materials used in a battery pack, are they all compatible with each other and how the pack is intended to be used.