Analytic T-matrix solution of light scattering from capsule and bi-sphere particles: Applications to spore detection

作者:Petrov Dmitry*; Videen Gorden; Shkuratov Yuriy; Kaydash Maryna
来源:Journal of Quantitative Spectroscopy and Radiative Transfer, 2007, 108(1): 81-105.
DOI:10.1016/j.jqsrt.2007.04.010

摘要

The derivation of the Sh-matrices using the T-matrix method allows the shape-dependent parameters to be separated from size- and refractive-index-dependent parameters. This separation also allows for the surface integrals to be solved and for analytic solutions to the light scattering from some irregular morphologies to be found. In this manuscript we derive solutions for capsule-shaped and bi-sphere particles. We analyze the two-dimensional patterns resulting from these two different simulants of Bacillus subtilis spores. The large differences between the patterns suggest that simple approximations to complicated particles may not be adequate. Published by Elsevier Ltd.

  • 出版日期2007-11