Detailed Information on Publication Record
2019
Efficient method to calculate the optical quantities of multi-layer systems with randomly rough boundaries using the Rayleigh Rice theory
VOHÁNKA, Jiří, Martin ČERMÁK, Daniel FRANTA and Ivan OHLÍDALBasic information
Original name
Efficient method to calculate the optical quantities of multi-layer systems with randomly rough boundaries using the Rayleigh Rice theory
Authors
VOHÁNKA, Jiří (203 Czech Republic, guarantor, belonging to the institution), Martin ČERMÁK (203 Czech Republic, belonging to the institution), Daniel FRANTA (203 Czech Republic, belonging to the institution) and Ivan OHLÍDAL (203 Czech Republic, belonging to the institution)
Edition
Physica Scripta, Bristol, IOP Publishing Ltd. 2019, 0031-8949
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10306 Optics
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 1.985
RIV identification code
RIV/00216224:14310/19:00109310
Organization unit
Faculty of Science
UT WoS
000457287900001
Keywords in English
optical quantities; Rayleigh-Rice theory; multi-layer systems; random boundary roughness
Tags
Tags
International impact, Reviewed
Změněno: 17/3/2020 12:11, Mgr. Marie Šípková, DiS.
Abstract
V originále
An efficient and numerically stable method for calculating the optical quantities of multi-layer systems with slightly rough boundaries using the second order Rayleigh–Rice theory is developed. It is assumed that the mean planes of the boundaries are parallel and all the media forming the system are nonmagnetic, isotropic and homogeneous. The perturbation series is formulated using the four-dimensional formalism inspired by the Yeh matrix formalism, but the final result is written using the two-dimensional formalism which is more efficient for the numerical calculations. The final formulae, which are expressed using an arbitrary power spectral density function (PSDF), include the mixing between the p and s polarizations occurring for anisotropic roughness. Although in the general case the calculation of optical quantities requires evaluation of double integrals, it is shown that for the PSDF given by the isotropic Gaussian function some integrals can be calculated analytically and only single integrals have to be evaluated numerically. The random roughness of boundaries is a defect that occurs frequently in practice, and it must be taken into account in the optical characterization and synthesis of thin film systems exhibiting this defect. The presented method is suitable for these purposes, since both of the mentioned applications require methods that are very fast.
Links
LO1411, research and development project |
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