Title :
The rainbow phenomenon of dielectric chiral sphere analysed with geometry optics method
Author :
Wenhua Ye ; Huan Li
Author_Institution :
Sci. Technol. on Commun. Inf. Security Control Lab., Jiaxing, China
Abstract :
Based on the rainbow of isotropic theory, the rainbow of chiral sphere are discussed numerically and exam the correctness degenerating to isotropic. Geometric reflection and refraction path diagram of the light in the chiral media sphere surface is given, and the extrema scattering angle formulas in the co-polarization and cross-polarization are deduced in detailed. The influence to rainbow angle is numerical analyzed with different chiral parameter radius of particle refractive index, respectively.
Keywords :
chirality; dielectric materials; geometrical optics; light polarisation; light reflection; light refraction; light scattering; numerical analysis; refractive index; cross-polarization; dielectric chiral sphere analysis; extrema scattering angle formulas; geometry optic method; isotropic theory; light geometric reflection path diagram; light geometric refraction path diagram; numerical analysis; particle refractive index; rainbow angle; Dielectrics; Indexes; Media; Reflection; Scattering; Ultraviolet sources;
Conference_Titel :
General Assembly and Scientific Symposium (URSI GASS), 2014 XXXIth URSI
Conference_Location :
Beijing
DOI :
10.1109/URSIGASS.2014.6929122