Reconstructing the Electrochemistry of Lithium-Ion Batteries Through Operando Diffuse Reflectance Spectroscopy

Key Points

• The aim is to explore how operando diffuse reflectance spectroscopy can enhance understanding of lithium-ion battery chemistry.
• Utilized operando diffuse reflectance spectroscopy to observe electrochemical processes
• Analyzed real-time changes during battery operation
• Compared with other operando methods like X-ray diffraction and NMR.
• Identified critical degradation mechanisms in lithium-ion batteries
• Observed real-time electrochemical phenomena during operation
• Proposed improvements in battery longevity based on insights gained.