Philip L. Ritger

A simple equation for description of solute release II. Fickian and anomalous release from swellable devices

Philip L. Ritger, Nikolaos A. Peppas · Journal of Controlled Release · 1987 · 3.9K citations

Soft Matter, Anomalous Release, Chemistry +5

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 · 3.6K citations

Materials Science, Engineering, Non-swellable Devices +10

A SIMPLE EQUATION FOR SOLUTE RELEASE PART 1. FICKIAN AND NONFICKIAN RELEASE FROM NONSWELLABLE DEVICES IN THE FORM OF SLABS, SPHERES, CYLINDERS OR DISKS

Philip L. Ritger, Nikolaos A. Peppas · 1987 · 114 citations

Engineering, Physics, Applied Physics +4

Transport of penetrants in the macromolecular structure of coals

Philip L. Ritger, Nikolaos A. Peppas · Fuel · 1987 · 94 citations

Macromolecular Structure, Engineering, Transport Phenomena +3

Transport of penetrants in the macromolecular structure of coals

Philip L. Ritger, Nikolaos A. Peppas · Fuel · 1987 · 45 citations

Macromolecular Structure, Engineering, Transport Phenomena +3