Multispectral Anti-Reflection Coatings Based on YbF<sub>3</sub>/ZnS Materials on ZnGeP<sub>2</sub> Substrate by the IBS Method for Mid-IR Laser Applications

A multispectral anti-reflective coating of high radiation strength for laser applications in the IR spectrum for nonlinear ZnGeP<sub>2</sub> crystals has been developed for the first time. The coating was constructed using YbF<sub>3</sub>/ZnS. The developed coating was obtain...

Full description

Bibliographic Details
Main Authors: Mikhail Zinovev, Nikolay N. Yudin, Igor Kinyaevskiy, Sergey Podzyvalov, Vladimir Kuznetsov, Elena Slyunko, Houssain Baalbaki, Denis Vlasov
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/12/10/1408
_version_ 1797474038809886720
author Mikhail Zinovev
Nikolay N. Yudin
Igor Kinyaevskiy
Sergey Podzyvalov
Vladimir Kuznetsov
Elena Slyunko
Houssain Baalbaki
Denis Vlasov
author_facet Mikhail Zinovev
Nikolay N. Yudin
Igor Kinyaevskiy
Sergey Podzyvalov
Vladimir Kuznetsov
Elena Slyunko
Houssain Baalbaki
Denis Vlasov
author_sort Mikhail Zinovev
collection DOAJ
description A multispectral anti-reflective coating of high radiation strength for laser applications in the IR spectrum for nonlinear ZnGeP<sub>2</sub> crystals has been developed for the first time. The coating was constructed using YbF<sub>3</sub>/ZnS. The developed coating was obtained by a novel approach using ion-beam deposition of these materials on a ZnGeP<sub>2</sub> substrate. It has a high LIDT of more than 2 J/cm<sup>2</sup>. Optimal layer deposition regimes were found for high film density and low absorption, and good adhesion of the coating to the substrate was achieved. At the same time, there was no dissociation of the double compound under high-energy ions.
first_indexed 2024-03-09T20:25:31Z
format Article
id doaj.art-a791aec116794767a9c3b2735d17a039
institution Directory Open Access Journal
issn 2073-4352
language English
last_indexed 2024-03-09T20:25:31Z
publishDate 2022-10-01
publisher MDPI AG
record_format Article
series Crystals
spelling doaj.art-a791aec116794767a9c3b2735d17a0392023-11-23T23:37:57ZengMDPI AGCrystals2073-43522022-10-011210140810.3390/cryst12101408Multispectral Anti-Reflection Coatings Based on YbF<sub>3</sub>/ZnS Materials on ZnGeP<sub>2</sub> Substrate by the IBS Method for Mid-IR Laser ApplicationsMikhail Zinovev0Nikolay N. Yudin1Igor Kinyaevskiy2Sergey Podzyvalov3Vladimir Kuznetsov4Elena Slyunko5Houssain Baalbaki6Denis Vlasov7Laboratory for Radiophysical and Optical Methods of Environmental Studies, National Research Tomsk State University, 634050 Tomsk, RussiaLaboratory for Radiophysical and Optical Methods of Environmental Studies, National Research Tomsk State University, 634050 Tomsk, RussiaLebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Pr., 119991 Moscow, RussiaLaboratory for Radiophysical and Optical Methods of Environmental Studies, National Research Tomsk State University, 634050 Tomsk, RussiaLaboratory of Optical Crystals «LOC LLC», 634050 Tomsk, RussiaLaboratory for Radiophysical and Optical Methods of Environmental Studies, National Research Tomsk State University, 634050 Tomsk, RussiaLaboratory for Radiophysical and Optical Methods of Environmental Studies, National Research Tomsk State University, 634050 Tomsk, RussiaLaboratory for Radiophysical and Optical Methods of Environmental Studies, National Research Tomsk State University, 634050 Tomsk, RussiaA multispectral anti-reflective coating of high radiation strength for laser applications in the IR spectrum for nonlinear ZnGeP<sub>2</sub> crystals has been developed for the first time. The coating was constructed using YbF<sub>3</sub>/ZnS. The developed coating was obtained by a novel approach using ion-beam deposition of these materials on a ZnGeP<sub>2</sub> substrate. It has a high LIDT of more than 2 J/cm<sup>2</sup>. Optimal layer deposition regimes were found for high film density and low absorption, and good adhesion of the coating to the substrate was achieved. At the same time, there was no dissociation of the double compound under high-energy ions.https://www.mdpi.com/2073-4352/12/10/1408single crystalZnGeP<sub>2</sub>laser-induced damage thresholdcrystal structureoptical coatings
spellingShingle Mikhail Zinovev
Nikolay N. Yudin
Igor Kinyaevskiy
Sergey Podzyvalov
Vladimir Kuznetsov
Elena Slyunko
Houssain Baalbaki
Denis Vlasov
Multispectral Anti-Reflection Coatings Based on YbF<sub>3</sub>/ZnS Materials on ZnGeP<sub>2</sub> Substrate by the IBS Method for Mid-IR Laser Applications
Crystals
single crystal
ZnGeP<sub>2</sub>
laser-induced damage threshold
crystal structure
optical coatings
title Multispectral Anti-Reflection Coatings Based on YbF<sub>3</sub>/ZnS Materials on ZnGeP<sub>2</sub> Substrate by the IBS Method for Mid-IR Laser Applications
title_full Multispectral Anti-Reflection Coatings Based on YbF<sub>3</sub>/ZnS Materials on ZnGeP<sub>2</sub> Substrate by the IBS Method for Mid-IR Laser Applications
title_fullStr Multispectral Anti-Reflection Coatings Based on YbF<sub>3</sub>/ZnS Materials on ZnGeP<sub>2</sub> Substrate by the IBS Method for Mid-IR Laser Applications
title_full_unstemmed Multispectral Anti-Reflection Coatings Based on YbF<sub>3</sub>/ZnS Materials on ZnGeP<sub>2</sub> Substrate by the IBS Method for Mid-IR Laser Applications
title_short Multispectral Anti-Reflection Coatings Based on YbF<sub>3</sub>/ZnS Materials on ZnGeP<sub>2</sub> Substrate by the IBS Method for Mid-IR Laser Applications
title_sort multispectral anti reflection coatings based on ybf sub 3 sub zns materials on zngep sub 2 sub substrate by the ibs method for mid ir laser applications
topic single crystal
ZnGeP<sub>2</sub>
laser-induced damage threshold
crystal structure
optical coatings
url https://www.mdpi.com/2073-4352/12/10/1408
work_keys_str_mv AT mikhailzinovev multispectralantireflectioncoatingsbasedonybfsub3subznsmaterialsonzngepsub2subsubstratebytheibsmethodformidirlaserapplications
AT nikolaynyudin multispectralantireflectioncoatingsbasedonybfsub3subznsmaterialsonzngepsub2subsubstratebytheibsmethodformidirlaserapplications
AT igorkinyaevskiy multispectralantireflectioncoatingsbasedonybfsub3subznsmaterialsonzngepsub2subsubstratebytheibsmethodformidirlaserapplications
AT sergeypodzyvalov multispectralantireflectioncoatingsbasedonybfsub3subznsmaterialsonzngepsub2subsubstratebytheibsmethodformidirlaserapplications
AT vladimirkuznetsov multispectralantireflectioncoatingsbasedonybfsub3subznsmaterialsonzngepsub2subsubstratebytheibsmethodformidirlaserapplications
AT elenaslyunko multispectralantireflectioncoatingsbasedonybfsub3subznsmaterialsonzngepsub2subsubstratebytheibsmethodformidirlaserapplications
AT houssainbaalbaki multispectralantireflectioncoatingsbasedonybfsub3subznsmaterialsonzngepsub2subsubstratebytheibsmethodformidirlaserapplications
AT denisvlasov multispectralantireflectioncoatingsbasedonybfsub3subznsmaterialsonzngepsub2subsubstratebytheibsmethodformidirlaserapplications