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...
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MDPI AG
2022-10-01
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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. |
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language | English |
last_indexed | 2024-03-09T20:25:31Z |
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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 |
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