Swelling and drug release in hydrogel matrices: polymer viscosity and matrix porosity effects

A simple equation for the description of solute release. III. Coupling of diffusion and relaxation

Nikolaos A. Peppas, Jennifer J. Sahlin · International Journal of Pharmaceutics · 1989 · 1.7K citations

Pharmacy, Chemical Engineering, Chemical Kinetics +13

Drug/Polymer Matrix Swelling and Dissolution

Ronald S. Harland, A. Gazzaniga, M.E. Sangalli et al. · Pharmaceutical Research · 1988 · 252 citations

Pharmacy, Pharmaceutics, Drug Delivery +11

Drug release modulation by physical restrictions of matrix swelling

Paolo Colombo, U. Conte, A. Gazzaniga et al. · International Journal of Pharmaceutics · 1990 · 137 citations

Pharmacy, Molecular Pharmaceutics, Pharmaceutics +14

Swelling characteristics of hydrophilic matrices for controlled release New dimensionless number to describe the swelling and release behavior

Paolo Colombo, Pier Luigi Catellani, Nicholas A. Peppas et al. · International Journal of Pharmaceutics · 1992 · 100 citations

Pharmacy, Materials Science, Pharmaceutics +16

The influence of substitution type on the performance of methylcellulose and hydroxypropylmethycellulose in gels and matrices

Karen Mitchell, J.L.C. Ford, D. J. Armstrong et al. · International Journal of Pharmaceutics · 1993 · 90 citations

Pharmacy, Biochemistry, Biochemical Engineering +11