Welcome to Sottos Research Group

Recent advances in material processing techniques enable the fabrication of heterogeneous materials systems with highly complex micro and nanostructure. As the characteristic length scale of these materials becomes smaller and smaller, surface and interface effects dominate response and significant scientific challenges arise in terms of characterizing mechanical properties, performance and reliability. Our research group seeks to understand the mechanical behavior of a variety of complex, heterogeneous materials through meso, micro and nanoscale characterization of deformation and failure mechanisms.

Featured Publications

Equilibrium-gated pattern formation: How molecular dissociation thermodynamics drive emergent behavior in dissipative polymeric systems

PNAS 2025

Full Article →

Multi-Generation Recycling of Thermosets Enabled by Fragment Reactivation

J. Am. Chem. Soc. 2025

Full Article →

Molecular Motion and Connectivity Govern Mechanophore Activation in High-TgGlassy Polymers

J. Amer. Chem. Soc., 2026

Full Article →

Chain entanglements enable regeneration of high-performance thermosets

Nat. Mater. 2026

Full Article →