Mueller matrix characterization of porous media in visible

Autor: Savenkov, S. N., Priezzhev, A., Oberemok, Ye., Silfsten, P., Ervasti, T., Ketolainen, J., Peiponen, K.-E.
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, Vol 89, Iss S1, Pp C1V89S1P081-1 (2011)
AAPP | Physical, Mathematical, and Natural Sciences; Vol 89, SUPPLEMENT NO 1 (2011): ELS XIII Conference
Atti della Accademia Peloritana dei Pericolanti. Classe di Scienze Fisiche, Matematiche e Naturali; Vol 89, SUPPLEMENT NO 1 (2011): ELS XIII Conference
ISSN: 1825-1242
0365-0359
Popis: In this paper, we apply Mueller polarimetry to study different samples of porous media compacted as tablets from a pharmaceutical excipient microcrystalline cellulose. We measured the Mueller matrices of the samples with the home made polarimeter using a He-Ne laser (0.63 μm). We show that polarization entropy manifests the highest sensitivity to the porosity allowing to identify the tablets of different porosities.
Databáze: OpenAIRE