Interfacial Diffusion Control in Micro-Particle Release

Published:Dec 31, 2025 02:16
1 min read
ArXiv

Analysis

This paper investigates how the coating of micro-particles with amphiphilic lipids affects the release of hydrophilic solutes. The study uses in vivo experiments in mice to compare coated and uncoated formulations, demonstrating that the coating reduces interfacial diffusivity and broadens the release-time distribution. This is significant for designing controlled-release drug delivery systems.

Reference

Late time levels are enhanced for the coated particles, implying a reduced effective interfacial diffusivity and a broadened release-time distribution.