A Study of Probe Characteristics on the Diffusion Process in Materials Containing Acryloxy and Acrylate Units

Autor: B. Jeffrey Sherman, Vassilios Galiatsatos
Rok vydání: 2005
Předmět:
Zdroj: Macromolecular Symposia. 227:143-148
ISSN: 1521-3900
1022-1360
DOI: 10.1002/masy.200550914
Popis: We study the diffusion of an atomic probe in materials used in restorative dentistry. We rely on computer simulation and on a version of transition state theory to access the diffusion regimes of interest. We find that the calculated logD values are in good agreement with reported results in other glassy polymeric materials. We report the effect of atomic mass and probe radius on the diffusion process.
Databáze: OpenAIRE