Optical characteristics of modified As30S70 thin films

The paper reports the results of a comparative study of optical properties of thin films of arsenic chalcogenides of the As–S system taking into account the effect of their modification with molybdenum. An analysis of the experimental optical transmission spectra made it possible to calculate the d...

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Main Authors: Вачаган Тигранович Аванесян, Павел Сергеевич Провоторов, Милош Крбал, Александр Владимирович Колобов
Format: Article
Language:English
Published: Herzen State Pedagogical University of Russia 2022-09-01
Series:Physics of Complex Systems
Subjects:
Online Access:https://www.physcomsys.ru/index.php/physcomsys/article/view/94
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author Вачаган Тигранович Аванесян
Павел Сергеевич Провоторов
Милош Крбал
Александр Владимирович Колобов
author_facet Вачаган Тигранович Аванесян
Павел Сергеевич Провоторов
Милош Крбал
Александр Владимирович Колобов
author_sort Вачаган Тигранович Аванесян
collection DOAJ
description The paper reports the results of a comparative study of optical properties of thin films of arsenic chalcogenides of the As–S system taking into account the effect of their modification with molybdenum. An analysis of the experimental optical transmission spectra made it possible to calculate the dispersion curves of the refractive, absorption, and extinction coefficients of the medium, as well as the real and imaginary components of the complex permittivity. The revealed features of the behavior of the obtained spectral dependences are associated with the stereoeffect of a lone electron pair (LEP) in the structure of the arsenic compound under study.
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spelling doaj.art-0917050f4d6240eaac8efa49ba0773422022-12-22T03:30:45ZengHerzen State Pedagogical University of RussiaPhysics of Complex Systems2687-153X2022-09-0133Optical characteristics of modified As30S70 thin filmsВачаган Тигранович Аванесян0Павел Сергеевич Провоторов1Милош Крбал2Александр Владимирович Колобов3Herzen State Pedagogical University of RussiaHerzen State Pedagogical University of RussiaCenter of Materials and Nanotechnologies, University of PardubiceHerzen State Pedagogical University of Russia The paper reports the results of a comparative study of optical properties of thin films of arsenic chalcogenides of the As–S system taking into account the effect of their modification with molybdenum. An analysis of the experimental optical transmission spectra made it possible to calculate the dispersion curves of the refractive, absorption, and extinction coefficients of the medium, as well as the real and imaginary components of the complex permittivity. The revealed features of the behavior of the obtained spectral dependences are associated with the stereoeffect of a lone electron pair (LEP) in the structure of the arsenic compound under study. https://www.physcomsys.ru/index.php/physcomsys/article/view/94arsenic sulfidemolybdenumspin-coatingoptical transmission
spellingShingle Вачаган Тигранович Аванесян
Павел Сергеевич Провоторов
Милош Крбал
Александр Владимирович Колобов
Optical characteristics of modified As30S70 thin films
Physics of Complex Systems
arsenic sulfide
molybdenum
spin-coating
optical transmission
title Optical characteristics of modified As30S70 thin films
title_full Optical characteristics of modified As30S70 thin films
title_fullStr Optical characteristics of modified As30S70 thin films
title_full_unstemmed Optical characteristics of modified As30S70 thin films
title_short Optical characteristics of modified As30S70 thin films
title_sort optical characteristics of modified as30s70 thin films
topic arsenic sulfide
molybdenum
spin-coating
optical transmission
url https://www.physcomsys.ru/index.php/physcomsys/article/view/94
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AT pavelsergeevičprovotorov opticalcharacteristicsofmodifiedas30s70thinfilms
AT miloškrbal opticalcharacteristicsofmodifiedas30s70thinfilms
AT aleksandrvladimirovičkolobov opticalcharacteristicsofmodifiedas30s70thinfilms