TY - BOOK AU - Singh,Jai TI - Optical properties of materials and their applications SN - 9781119506058 CY - Second edition. KW - Condensed matter KW - Optical properties KW - Materials KW - Electrooptics KW - fast N1 - Previous edition: Optical properties of condensed matter and applications, 2006 N2 - "Optical properties of a material change or affect the characteristics of light passing through it by modifying its propagation vector or intensity. Two of the most important optical properties are the refractive index n and the extinction coefficient K, which are generically called optical constants; though some authors include other optical coefficients within this terminology. The latter is related to the attenuation or absorption coefficient . In Part I, in this chapter, we present the complex refractive index, the frequency or wavelength dependence of n and K, so-called dispersion relations, how n and K are inter-related, and how n and K can be determined by studying the transmission as a function of wavelength through a thin film of the material"-- UR - https://doi.org/10.1002/9781119506003 ER -