Supercritical Fluid Assisted Impregnation Directs Solid-State Organization, Additive Localization, and Release Kinetics in Cellulose Matrices.
Supercritical CO2-assisted impregnation (SCI) offers a sustainable route for embedding functional small molecules into polymer substrates, but its capacity to direct additive localization, interfacial organization, and solid-state structure, key determinants of optical, barrier, and controlled-release performance in mu...