We seek to develop a new generation of lithium-ion cathodes by investigating novel polymorphs such as disordered rocksalt materials and spinel-like structures that incorporate Earth-abundant transition metals without sacrificing performance. By integrating innovative synthesis pathways with state-of-the-art characterization, we aim to uncover the mechanistic principles governing structure, disorder, and electrochemical function, enabling rational design of sustainable, high-performance cathode materials.
Current battery technologies face inherent safety risks due to the use of flammable liquid electrolytes. To address these challenges, we will develop halide-based solid-state electrolytes with high ionic conductivity and enhanced electrochemical stability. By integrating solid electrolytes with a range of cathode materials, we will systematically investigate ion-transport mechanisms and interfacial phenomena that govern solid-state battery performance.
2D materials exhibit emergent physical and chemical properties that can be tuned by controlling parameters such as thickness, layer number, and chemical doping, offering opportunities for electronics and energy storage applications. We will utilize electrochemical/solution-based intercalation and exfoliation to systematically vary intercalants and reaction conditions to engineer the properties of exfoliated 2D-material thin films. We aim to establish fundamental insights into the coupling between electron transfer, phase transformations, and material functionality in 2D systems.