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Research Interests
Research Interests
Toward High Energy Density and Safety in Li-Metal Batteries
Toward High Energy Density and Safety in Li-Metal Batteries
Our research focuses on enabling high-energy-density lithium-metal batteries while ensuring electrochemical stability and operational safety. We integrate structural engineering, interfacial chemistry control, and data-driven modeling to regulate lithium deposition behavior under practical and dynamic conditions.
Our research focuses on enabling high-energy-density lithium-metal batteries while ensuring electrochemical stability and operational safety. We integrate structural engineering, interfacial chemistry control, and data-driven modeling to regulate lithium deposition behavior under practical and dynamic conditions.
Core Research Directions
Core Research Directions
• Micropatterning Engineering
• Micropatterning Engineering
We design micro-patterned current collectors to redistribute local current density and regulate lithium nucleation sites. Controlled geometries mitigate dendritic growth during repeated plating/stripping.
We design micro-patterned current collectors to redistribute local current density and regulate lithium nucleation sites. Controlled geometries mitigate dendritic growth during repeated plating/stripping.
• Electrical Disturbance Analysis
• Electrical Disturbance Analysis
We investigate the effects of electrical disturbances such as spike and ripple currents on interfacial degradation and lithium morphology evolution. Time-resolved electrochemical diagnostics are employed to understand failure mechanisms under non-ideal operating conditions.
We investigate the effects of electrical disturbances such as spike and ripple currents on interfacial degradation and lithium morphology evolution. Time-resolved electrochemical diagnostics are employed to understand failure mechanisms under non-ideal operating conditions.
• Heterostructure Design
• Heterostructure Design
We construct multi-component heterostructures with built-in electric fields to regulate charge distribution and interfacial polarization. Such structures enable controlled lithium-ion flux and improved deposition uniformity.
We construct multi-component heterostructures with built-in electric fields to regulate charge distribution and interfacial polarization. Such structures enable controlled lithium-ion flux and improved deposition uniformity.
• Surface Coating and Interfacial Stabilization
• Surface Coating and Interfacial Stabilization
We apply functional surface coatings and artificial interphases to tailor surface energy, improve lithiophilicity, and stabilize solid–electrolyte interphase (SEI) formation. Surface chemistry control plays a key role in suppressing parasitic reactions.
We apply functional surface coatings and artificial interphases to tailor surface energy, improve lithiophilicity, and stabilize solid–electrolyte interphase (SEI) formation. Surface chemistry control plays a key role in suppressing parasitic reactions.
• Three-Dimensional Host Structures
• Three-Dimensional Host Structures
We develop 3D conductive frameworks that accommodate volume fluctuation and promote uniform lithium deposition. These architectures reduce effective current density and enhance mechanical stability.
We develop 3D conductive frameworks that accommodate volume fluctuation and promote uniform lithium deposition. These architectures reduce effective current density and enhance mechanical stability.
• Simulation and AI-Assisted Design
• Simulation and AI-Assisted Design
We incorporate electrochemical modeling, multi-physics simulation, and AI-assisted data analysis to predict lithium deposition behavior and optimize structural parameters. Mechanistic modeling and data-driven approaches are integrated to accelerate rational battery design.
We incorporate electrochemical modeling, multi-physics simulation, and AI-assisted data analysis to predict lithium deposition behavior and optimize structural parameters. Mechanistic modeling and data-driven approaches are integrated to accelerate rational battery design.
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