The study of nanomaterials is one of the most exciting and prosperous areas of materials research due to the promise of exceptional performance when characteristic microstructural length scales are in the nanometer range. Our current research focuses on understanding novel structure-property scaling laws, improving the structural stability of nanostructured materials, designing local defect structure to induce nanoscale phase transitions, achieving unprecedented mechanical properties, and creating materials that thrive in the most extreme environments.
Current projects include:
– Quantitative analysis tools for atomistic models of materials, to quantify microstructure and short-range order
– Fundamental defect science in multi-principal element alloys and ceramics
– Segregation engineering to control the structure and properties of interfaces, as well as transitions between different states
– Grain boundary network engineering in nanomaterials
– Bulk nanocrystalline alloys with high ductility and strength
– Design of radiation tolerant nanomaterials, especially for plasma facing components for fusion energy
– Atomistic modeling of deformation and failure mechanisms