Detailed Information on Publication Record
2018
Universal Dispersion Model for Characterization of Thin Films Over Wide Spectral Range
FRANTA, Daniel, Jiří VOHÁNKA and Martin ČERMÁKBasic information
Original name
Universal Dispersion Model for Characterization of Thin Films Over Wide Spectral Range
Authors
FRANTA, Daniel (203 Czech Republic, belonging to the institution), Jiří VOHÁNKA (203 Czech Republic, belonging to the institution) and Martin ČERMÁK (203 Czech Republic, belonging to the institution)
Edition
Cham, Optical Characterization of Thin Solid Films, p. 31-82, 52 pp. Springer Series in Surface Sciences, volume 64, 2018
Publisher
Springer
Other information
Language
English
Type of outcome
Kapitola resp. kapitoly v odborné knize
Field of Study
10306 Optics
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
References:
RIV identification code
RIV/00216224:14310/18:00104688
Organization unit
Faculty of Science
ISBN
978-3-319-75324-9
UT WoS
000441388800005
Keywords in English
Dispersion models;Dielectric response;Damped harmonic oscillators;Coupled modes;Parametrization of the joint density of states
Tags
Změněno: 28/11/2018 15:32, Mgr. Jiří Vohánka, Ph.D.
Abstract
V originále
The universal dispersion model is a collection of dispersion models (contributions to the dielectric response) describing individual elementary excitation in solids. All contributions presented in this chapter satisfy the basic conditions that follow from the theory of dispersion (time reversal symmetry, Kramers--Kronig consistency and finite sum rule integral). The individual contributions are presented in an unified formalism. In this formalism the spectral distributions of the contributions are parameterized using dispersion functions normalized with respect to the sum rule. These normalized dispersion functions must be multiplied by the transition strengths parameters which can be related to the density of charged particles. The separation of contributions into the transitions strengths and normalized spectral distributions is beneficial since it allows us to elegantly introduce the temperature dependencies into these models.
Links
LO1411, research and development project |
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