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Big CONGRATULATIONS! to
Techin Mamiamuang and
Assoc. Prof. Dr. Montree Sawangphruk*
Their review article,
“Decoupling Oxygen Redox from O₂ Release in Li- and Mn-Rich Layered Cathodes: Mechanisms, Metrics, and Design Rules,”
has been published in Journal of Materials Chemistry A (RSC)
Read here: https://doi.org/10.1039/D5TA07671D
Highlights
• Clarifies the difference between reversible oxygen redox and irreversible O₂ release in Li- and Mn-rich layered cathodes
• Explains how O₂ evolution drives structural degradation and voltage fade
• Proposes metrics and operando tools to distinguish beneficial oxygen redox from harmful reactions
• Summarizes design rules to decouple oxygen redox from O₂ release, including:
– bulk composition & Mn valence control
– surface/interface engineering
– electrolyte optimization
Impact
This work provides a clear mechanistic framework and practical guidelines for developing high-capacity, long-life lithium-ion batteries, accelerating progress toward next-generation energy storage technologies.
#LithiumIonBatteries #OxygenRedox #LMR #EnergyStorage #BatteryResearch #VISTEC #CESTVISTEC