Mr. Lukas Ramalis Profile

Lukas Ramalis

at Center for Physical Sciences and Technology

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Author

Publications (9)

Proceedings Article | 8 June 2023 Presentation

Investigation of E-field distribution and film material influence on laser-induced contamination (Conference Presentation)

Tomas Tolenis, Lukas Ramalis, Mojmír Havlík, Jan Hrebicek, Bedrich Rus, Daniel Kramer

Proceedings Volume PC12577, PC125770A (2023) https://doi.org/10.1117/12.2669493

KEYWORDS: Contamination, Mirrors, Silica, Refractive index, Optical coatings, Film thickness, Vacuum, Multilayers, Microscopes, Laser systems engineering

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Proceedings Article | 3 December 2022 Presentation

Environmental dependencies on the LIDT of all-silica GLAD mirrors for 355 nm

Sebastian Paschel, Morten Steinecke, Florian Carstens, Marco Jupé, Andreas Wienke, Detlev Ristau, Tomas Tolenis, Lukas Ramalis

Proceedings Volume PC12300, PC123000L (2022) https://doi.org/10.1117/12.2642745

KEYWORDS: Mirrors, Temperature metrology, Optics manufacturing, Absorption, Spectrophotometry, Silica, Resistance, Optical simulations, Optical components, Laser induced damage

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Proceedings Article | 2 December 2022 Poster + Presentation + Paper

Laser conditioning effect for all-silica mirrors

Lukas Ramalis, Rytis Buzelis, Gustė Dolmantaitė, Tomas Tolenis

Proceedings Volume 12300, 123000O (2022) https://doi.org/10.1117/12.2641172

KEYWORDS: Mirrors, Optical coatings, Optical components, Silica, Reflectivity, Pulsed laser operation, Multilayers, Laser systems engineering, Laser induced damage, Environmental sensing

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Proceedings Article | 3 October 2022 Presentation + Paper

Laser conditioning effect for all-silica mirrors

Lukas Ramalis, Rytis Buzelis, Gustė Dolmantaite, Tomas Tolenis

Proceedings Volume 12202, 1220206 (2022) https://doi.org/10.1117/12.2633935

KEYWORDS: Mirrors, Optical coatings, Optical components, Silica, Reflectivity, Pulsed laser operation, Multilayers, Laser systems engineering, Laser induced damage, Environmental sensing

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Proceedings Article | 12 October 2021 Presentation

Sculptured thin film based all-silica mirrors for high power lasers

Lukas Ramalis, Ugne Norkute, Lina Grineviciute, Rytis Buzelis, Tomas Tolenis

Proceedings Volume 11910, 1191016 (2021) https://doi.org/10.1117/12.2598667

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Proceedings Article | 12 September 2021 Presentation + Paper

Sculptured thin film based all-silica mirrors for high power lasers

Lukas Ramalis, Ugnė Norkutė, Rytis Buzelis, Algirdas Selskis, Tomas Tolenis

Proceedings Volume 11872, 1187210 (2021) https://doi.org/10.1117/12.2597151

KEYWORDS: Oxides, Mirrors, Niobium, Optical coatings, Aluminum, Laser induced damage, Silica, Optical components, Thin films

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Proceedings Article | 12 September 2021 Presentation + Paper

Highly resistant all-silica polarizers for normal incidence applications

L. Grineviciute, L. Ramalis, R. Buzelis, T. Tolenis

Proceedings Volume 11872, 118720X (2021) https://doi.org/10.1117/12.2597136

KEYWORDS: Coating, Polarizers, Polarization, Refractive index, Silica, Multilayers, Thin films, Transmittance, Scanning electron microscopy, Surface roughness

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Proceedings Article | 21 August 2020 Presentation + Paper

Formation of all-silica sculptured thin films based optical elements on crystal substrates

Lukas Ramalis, Lina Grinevičiūtė, Rytis Buzelis, Tomas Tolenis

Proceedings Volume 11467, 114671V (2020) https://doi.org/10.1117/12.2568598

KEYWORDS: Crystals, Optical components, Refractive index, Optical coatings, Mirrors, Antireflective coatings, Nonlinear crystals, Laser induced damage, Laser damage threshold, Transmittance

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Proceedings Article | 5 June 2018 Paper

Anisotropic coatings for normal incidence applications

Lina Grinevičiūtė, Lukas Ramalis, Karolis Gricius, Rytis Buzelis, Tomas Tolenis

Proceedings Volume 10691, 1069120 (2018) https://doi.org/10.1117/12.2313933

KEYWORDS: Refractive index, Polarizers, Wave plates, Thin film coatings, Polarization, Thin films, Reflection, Optical coatings, Silica, Tantalum

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Showing 5 of 9 publications

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