Granick is the author of more than 300 scientific articles and has made fundamental contributions to the chemistry and physics of
soft materials. By early 2023, his publications had received over 30,000 citations with h-index of 93. His research interests range from the study of
active matter to the chemistry and physics of visualized
macromolecules,
vesicles, and supracolloidal materials. The early work in Granick's career focused on confined liquids. Granick was a pioneer in the field of nanorheology and molecular
tribology. Other early work concerned molecular mobility at polymer surfaces. This progressed to later studies showing how
biological membranes interact with their environments. More recently, Granick and his research team work across disciplines to explore imaging, assembly, behavior and interactions of molecules, colloidal particles, and their assemblies. He made the first measurements of polymer surface diffusion in the key limit of dilute concentration and he identified the important class of physical problems where diffusion is anomalous yet Brownian. His laboratory became interested in many instances of molecular mobility measured at the
single-molecule level, including
active matter and transport in
living cells. The other principal current area of Granick's research concerns Janus colloidal particles, their self-assembly at rest and driven outside
equilibrium. The scientific importance is to understand
natural selection in the colloid world. == Public service and international experience ==