
معرفی
Johan Gråsjö is a Senior Research Engineer at the Department of Medicinal Chemistry; Pharmaceutical Physical Chemistry at Uppsala University. His research focuses on pharmaceutical physical chemistry, materials science, and the application of advanced spectroscopic techniques like X-ray scattering to study drug delivery systems and material microstructures. He holds a doctoral degree from Uppsala University (2013) titled 'Molecular Arrangement, Electronic Structure and Transport Properties in Surfactant Gel- and Related Systems Studied by Soft X-ray and Dielectric Spectroscopy.'
Gråsjö’s research interests include drug formulation optimization, biomaterials characterization, and understanding molecular dynamics in pharmaceutical systems. His work bridges fundamental materials science with practical applications in drug delivery, particularly in studying diffusion mechanisms in hydrogels, lactose compaction behavior, and the stability of amorphous drug forms. He has contributed extensively to understanding the structural properties of pharmaceutical materials through advanced spectroscopic methods.
His recent publications highlight advancements in analyzing drug diffusion in tumor microenvironments, the structural characterization of lactose powders, and the development of biomimetic hydrogel models for subcutaneous drug delivery. These studies underscore his expertise in linking material properties to therapeutic efficacy.
Gråsjö’s work has been cited in numerous patents and industry applications, reflecting the translational impact of his research. He collaborates widely with academic and industrial partners, contributing to both foundational science and applied drug development initiatives.


