The synthesis of novel pH-sensitive poly(vinyl alcohol) composite hydrogels using a freeze/thaw process for biomedical applications

A simple equation for description of solute release I. Fickian and non-fickian release from non-swellable devices in the form of slabs, spheres, cylinders or discs

Philip L. Ritger, Nikolaos A. Peppas · Journal of Controlled Release · 1987 · 3.7K citations

Pharmacy, Chemical Engineering, Drug Delivery +13

Structure and Morphology of Freeze/Thawed PVA Hydrogels

Nikolaos A. Peppas · Macromolecules · 2000 · 791 citations

Natural Sciences, Materials Engineering, Materials Science +17

Poly(ethylene glycol)-containing hydrogels in drug delivery

Nikolaos A. Peppas, Kelley Britton Keys, Madeline Torres‐Lugo et al. · Journal of Controlled Release · 1999 · 592 citations

Pharmacy, Biomedical Engineering, Pharmaceutics +14

Drugs on Target

Róbert Langer · Science · 2001 · 580 citations

Pharmacy, Pharmacology, Drug Discovery +1

Poly(vinyl alcohol) hydrogels prepared by freezing-thawing cyclic processing

Shauna R. Stauffer, Nikolaos A. Peppast · Polymer · 1992 · 481 citations

Natural Sciences, Materials Engineering, Materials Science +12