REDUCED LIGHT-SCATTERING PROPERTIES FOR MIXTURES OF SPHERICAL-PARTICLES - A SIMPLE APPROXIMATION DERIVED FROM MIE CALCULATIONS

Autor: Graaff, R., Aarnoudse, J. G., Zijp, J. R., Sloot, P. M. A., de Mul, F. F. M., Greve, J., Koelink, M. H.
Přispěvatelé: University of Groningen
Jazyk: angličtina
Rok vydání: 1992
Předmět:
Zdroj: Applied Optics, 31(10), 1370-1376. Optical Society of American (OSA)
ISSN: 1559-128X
Popis: The reduced scattering cross section per unit of volume SIGMA(s)' = SIGMA(s)(1 - g) is an important parameter to describe light propagation in media with scattering and absorption. Mie calculations of the asymmetry factor g for nonabsorbing spheres and Q(sca), the ratio of the scattering cross section SIGMA(s) and the particle cross section, show that Q(sca)(1 - g) = 3.28x0.37 (m - 1)2.09 is true to within a few percent, when the Mie parameters for relative refractive index m and size x are in the ranges of 1
Databáze: OpenAIRE