I Ohlídal, J Vohánka, M Čermák - Coatings, 2020 - mdpi.com
This review paper is devoted to optics of inhomogeneous thin films exhibiting defects consisting in transition layers, overlayers, thickness nonuniformity, boundary roughness and …
Historically, spectroscopic techniques have been essential for studying the optical properties of thin solid films. However, existing formulae for both normal transmission and reflection …
I Ohlídal, J Vohánka, V Buršíková, D Franta… - Optics express, 2019 - opg.optica.org
In this paper the complete optical characterization of an inhomogeneous polymer-like thin film of SiO x C y H z exhibiting a thickness non-uniformity and transition layer at the …
I Ohlídal, J Vohánka, J Dvořák, V Buršíková, P Klapetek - Coatings, 2024 - mdpi.com
The optical characterization of non-absorbing, homogeneous, isotropic polymer-like thin films with correlated, differently rough boundaries is essential in optimizing their …
J Vohánka, V Šulc, I Ohlídal, M Ohlídal, P Klapetek - Optik, 2023 - Elsevier
Two samples of silicon-single crystal substrates with randomly rough surfaces covered by native oxide layers are investigated by means of angle-resolved scattering, spectroscopic …
K Kim, S Kwon, HJ Pahk - Current Optics and Photonics, 2017 - opg.optica.org
A method for analysis of thin film thickness in spectroscopic reflectometry is proposed. In spectroscopic reflectometry, there has been a trade-off between accuracy and computation …
MG Kim - International Journal of Precision Engineering and …, 2020 - Springer
This research introduces a novel method of ensuring more reliable measurement of thin film thickness in spectroscopic reflectometer. Nonlinear fitting is the method most commonly …
K Kim, S Kim, S Kwon, HJ Pahk - International Journal of Precision …, 2014 - Springer
In this paper, volumetric thin film thickness is measured using the spectroscopic imaging reflectometer, which consists of a microscopy optic system, variable bandpass filter and …
J Dvořák, J Vohánka, V Buršíková, I Ohlídal - Heliyon, 2024 - cell.com
In this study, an optical investigation in a wide spectral range of polymer-like (SiO x C y H z) thin films deposited by plasma-enhanced chemical vapor deposition (PECVD) is presented …