We aim to decode the electrochemical reactions in rechargeable batteries for realizing high-efficiency energy storage materials and systems.


Revisiting battery operation mechanisms focusing on non-equilibrium thermodynamics and kinetics

Revealing particle-ensemble-level reaction dynamics and phase transition pathways under practical (and unconventional) conditions, such as high current densities, high applied voltage, low and high temperatures, simultaneous charging/utilization, etc, using operando probes capturing the reaction snapshots.

Revisiting battery degradation mechanisms through spatially-resolved cutting-edge characterization techniques

Tackling the long-lasting bulk-oriented crystal structural degradation mechanism to establish the intimate correlation between surface (electrochemical interface)/bulk structure and chemistry, and overall electrochemical properties.

Designing better battery materials and systems

Developing next-generation battery materials and systems with earth-abundant elements, such as Fe, Mn, Al, and Na, which can provide alternative options for high-cost high-performance Li-ion battery technology.