Search Results - "Likhachev, D."

Spectroscopic ellipsometry data analysis using penalized splines representation for the dielectric function by Likhachev, D.V.

“…Accuracy of the spectroscopic ellipsometry data analysis strongly depends on appropriate modeling of the complex dielectric function ε (or the complex index of…”
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Modified Tauc–Lorentz dispersion model leading to a more accurate representation of absorption features below the bandgap by Likhachev, D.V., Malkova, N., Poslavsky, L.

“…We reviewed studies reporting the applications of the Tauc–Lorentz (TL) parameterization for the complex dielectric function in spectroscopic ellipsometry…”
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A practitioner's approach to evaluation strategy for ellipsometric measurements of multilayered and multiparametric thin-film structures by Likhachev, D.V.

“…Ellipsometry as an indirect optical measurement method requires the use of optical modelling which include model parameterization. In practice, there are many…”
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Efficient thin-film stack characterization using parametric sensitivity analysis for spectroscopic ellipsometry in semiconductor device fabrication by Likhachev, D.V.

“…During semiconductor device fabrication, control of the layer thicknesses is an important task for in-line metrology since the correct thickness values are…”
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A practical method for optical dispersion model selection and parameters variations in scatterometry analysis with variable n&k's by Likhachev, D.V.

“…Optical critical dimension (OCD) scatterometry in recent years became a well-accepted and powerful technique to determine the properties and grating profiles…”
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Characterization of complex inter-layer dielectric stack by spectroscopic ellipsometry: A simple method to reduce parameters correlations by Likhachev, D.V.

“…The accurate and stable measurements of inter-layer dielectric (ILD) film thicknesses and optical properties in a multi-layer stack have been always a key…”
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Optimization of the dielectric-function modeling by B-splines in spectroscopic ellipsometry analysis: A hybrid approach by Likhachev, D.V.

“…•Optimization of the B-spline modeling in ellipsometric data analysis is discussed.•An improved scheme for an optimal knot vector construction is proposed.•The…”
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NEW APPROACH TO ADDITIONAL LEFT-TURN SECTIONS OF THE TRAFFIC SIGNAL REGULATION by Zhigadlo, A. P., Dorokhin, S. V., Likhachev, D. V.

“…Introduction.  The paper describes methods of using the additional left-turn phase of regulation. The authors view the main foreign and domestic methods used…”
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Highly arylated bis-cyclopentadienones in the synthesis of aromatic condensation monomers and polymers by Rusanov, A.L., Likhachev, D.Yu, Kozlova, O.V., Harris, F.W.

“…A great variety of condensation monomers—highly arylated bis-cyclopentadienones—have been prepared by the reaction of bis( α-diketones) with two-fold molar…”
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Selecting the right number of knots for B-spline parameterization of the dielectric functions in spectroscopic ellipsometry data analysis by Likhachev, D.V.

“…B-spline representation of the dielectric functions provides many theoretical and practical benefits for material modeling in spectroscopic ellipsometry…”
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An engineering method of calculating the critical thickness of the discs of the windings of transformers for resistance-welding machines by Sakhno, L. I., Sakhno, O. I., Likhachev, D. I.

“…It is established that resistance welding machine's transformer winding discs thicknesses growth higher than certain critical value causes loss increase and…”
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Model selection in spectroscopic ellipsometry data analysis: Combining an information criteria approach with screening sensitivity analysis by Likhachev, D.V.

“…[Display omitted] •An improved approach to a model-based data analysis in ellipsometry is proposed.•The approach relies on the Akaike and Bayesian information…”
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Method of solving problems of flow past a cascade of supercavitating blades in hydrodynamic reactors by Likhachev, D. S., Kulagina, L. V.

“…The method of discrete characteristics, which can be used to solve problems of a flow past plane and three-dimensional bodies, is examined. The problem of a…”
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Sulfonated poly(pyromellitimides) and poly(naphthylimides) by Araujo, S., Likhachev, D. Yu, Rusanov, A. L., Belomoina, N. M., Kostoglodov, P. V., Fomin, E. A.

“…A comparative synthesis of poly(imides) based on benzidine-2,2′-disulfonic acid and dianhydrides of pyromellitic and naphthalene-1,4,5,8-tetracarboxylic acids…”
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New benzimidazole-2-yl-substituted polybenzimidazoles: Synthesis, properties, and hydrodynamic characteristics by Leykin, A. Yu, Okatova, O. V., Ul’yanova, N. N., Sazanov, Yu. N., Rusanov, A. L., Likhachev, D. Yu

“…The synthesis of novel benzimidazole-2-yl-substited polybenzimidazoles and initial compounds has been described. The polymers are studied by FTIR spectroscopy,…”
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Chemical structure-transport behavior relationship for polyimides and copolyimides based on rigid and flexible dianhydrides by Lazareva, Yu. N., Vidyakin, M. N., Yampolskii, Yu. P., Alentiev, A. Yu, Yablokova, M. Yu, Semenova, G. K., Kuznetsov, A. A., Likhachev, D. Yu

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Transport properties of polyphenylquinoxalines by Vidyakin, M. N., Lazareva, Yu. N., Yampolskii, Yu. P., Alentiev, A. Yu, Likhachev, D. Yu, Rusanov, A. L., Kozlova, O. V.

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Large-scale water desalination methods: a review and new perspectives by Likhachev, Dmitriy Sergeyevich, Li, Feng-Chen

“…In this paper, modern large-scale industrial water desalination technologies are briefly reviewed and a comparison between their technological characteristics…”
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On the Russian Intelligentsia: Letter to the Editor by Likhachev, D. S.

“…The present-day situation forces me to address a letter to the editors in which-and not for the first time by any means-I respond to the question of what…”
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Russian Culture in the Modern World by Likhachev, D. S.

“…No other country in the world is cloaked in such contradictory myths about its history as is Russia, and no other nation in the world interprets its history as…”
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