A method for determining shape and volume of ellipsoidal silver particles from absorbance measurements

Autor: J.P. Goudonnet, M Pauty, Jean-Louis Bijeon
Rok vydání: 1989
Předmět:
Zdroj: Thin Solid Films. 177:49-57
ISSN: 0040-6090
DOI: 10.1016/0040-6090(89)90555-5
Popis: Optical absorbance measurements were obtained for silver particles formed on quartz substrates. From a model derived from Mie theory and taking into account the electromagnetic resonances for p (parallel) and s (perpendicular) polarizations, we describe a graphical method for determining simultaneously the shape and the volume of the particulates. Good agreement was found with results obtained for similar particulates embedded in a dielectric matrix.
Databáze: OpenAIRE