Dr. Giedrius Abromavicius Profile

Dr. Giedrius Abromavicius

Researcher/Post Doc at Ctr for Physical Sciences and Technology

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Publications (14)

Proceedings Article | 3 December 2022 Presentation

Increase of surface LIDT of polished Co2+:MgAl2O4 crystals by plasma etching

Giedrius Abromavičius

Proceedings Volume PC12300, PC1230002 (2022) https://doi.org/10.1117/12.2652261

KEYWORDS: Crystals, Carbon dioxide, Surface finishing, Plasma etching, Polishing, Laser crystals, Carbon dioxide lasers, Etching, Q switching, Q switched lasers

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Proceedings Article | 7 June 2018 Paper

Oxygen plasma etching of YAG crystals

Giedrius Abromavičius, Naglis Kyžas, Alexandr Belosludtsev

Proceedings Volume 10691, 1069123 (2018) https://doi.org/10.1117/12.2314456

KEYWORDS: Crystals, Etching, YAG lasers, Oxygen, Plasma, Plasma etching, Surface finishing, Polishing, Surface roughness, Transmittance

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Proceedings Article | 13 November 2017 Paper

High LIDT mirrors for 355nm wavelength based on combined ion beam sputtering and glancing angle deposition technique

G. Abromavičius, L. Grinevičiūtė, R. Buzelis, S. Kičas, A. Melninkaitis, E. Pupka, T. Tolenis

Proceedings Volume 10447, 1044728 (2017) https://doi.org/10.1117/12.2280596

KEYWORDS: Mirrors, Ion beams, Sputter deposition, Laser induced damage, Coating, Optical coatings, Resistance, Multilayers, Laser systems engineering, Metals

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Proceedings Article | 13 November 2017 Paper

Next-generation all-silica coatings for UV applications

A. Melninkaitis, L. Grinevičiūtė, G. Abromavičius, L. Mažulė, L. Smalakys, E. Pupka, M. Ščiuka, R. Buzelis, S. Kičas

Proceedings Volume 10447, 104470U (2017) https://doi.org/10.1117/12.2280517

KEYWORDS: Thin film coatings, Optical coatings, Mirrors, Refractive index, Multilayers, Thin films, Laser induced damage, Reflection, Silica, Scattering

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Proceedings Article | 31 December 2009 Paper

Investigation in oxide mixture coatings with adapted gradient index profiles

Kai Starke, Lars Jensen, Marco Jupé, Detlev Ristau, Giedrius Abromavicius, Kestutis Juskevicius, Rytis Buzelis, Ramutis Drazdys

Proceedings Volume 7504, 75040B (2009) https://doi.org/10.1117/12.836462

KEYWORDS: Refractive index, Gradient-index optics, Oxides, Mirrors, Thin film coatings, Transmittance, Optical coatings, Ion beams, Silica, Absorption

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Proceedings Article | 20 December 2007 Paper

Influence of electric field distribution on laser-induced damage threshold and morphology of high-reflectance optical coatings

G. Abromavicius, R. Buzelis, R. Drazdys, A. Melninkaitis, V. Sirutkaitis

Proceedings Volume 6720, 67200Y (2007) https://doi.org/10.1117/12.752902

KEYWORDS: Mirrors, Coating, Interfaces, Hybrid fiber optics, Tantalum, Reflectivity, Laser induced damage, Laser damage threshold, Optical coatings, Dielectrics

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Proceedings Article | 25 January 2007 Paper

Optimization of HfO2,Al2O3 and SiO2 deposition leading to advanced UV optical coatings with low extinction

Giedrius Abromavičius, Rytis Buzelis, Ramutis Drazdys, Dainius Perednis, Alfridas Skrebutėnas

Proceedings Volume 6596, 65961N (2007) https://doi.org/10.1117/12.726563

KEYWORDS: Ultraviolet radiation, Refractive index, Optical coatings, Coating, Oxygen, Aluminum, Hybrid fiber optics, Silica, Protactinium, Ions

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Proceedings Article | 25 January 2007 Paper

Improvement of optical properties and radiation resistance of optical coatings based on Nb2O5 and Ta2O5

Giedrius Abromavičius, Rytis Buzelis, Ramutis Drazdys, Andrius Melninkaitis, Darius Mikšys, Valdas Sirutkaitis, Alfridas Skrebutėnas

Proceedings Volume 6596, 65961O (2007) https://doi.org/10.1117/12.726564

KEYWORDS: Coating, Ions, Refractive index, Optical properties, Absorption, Resistance, Tantalum, Optical coatings, Niobium, Dielectrics

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Proceedings Article | 25 January 2007 Paper

Laser-induced damage threshold measurements of high reflecting dielectric layers

Andrius Melninkaitis, Darius Mikšys, Valdas Sirutkaitis, Giedrius Abromavičius, Rytis Buzelis, Ramutis Drazdys

Proceedings Volume 6596, 65961I (2007) https://doi.org/10.1117/12.726549

KEYWORDS: Niobium, Tantalum, Dielectrics, Laser damage threshold, Mirrors, Optical coatings, Laser induced damage, Refractive index, Laser development, Optics manufacturing

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Proceedings Article | 15 January 2007 Paper

The microstructure and LIDT of Nb2O5 and Ta2O5 optical coatings

G. Abromavicius, R. Buzelis, R. Drazdys, A. Melninkaitis, D. Miksys, V. Sirutkaitis, A. Skrebutenas, R. Juskenas, A. Selskis

Proceedings Volume 6403, 640315 (2007) https://doi.org/10.1117/12.696259

KEYWORDS: Refractive index, Optical coatings, Ions, Tantalum, Niobium, Dielectrics, Mirrors, Transmittance, Laser stabilization, Optical properties

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Proceedings Article | 7 February 2006 Paper

Effect of substrate temperature and ion assistance on nanosecond laser-induced damage threshold in high reflection dielectric coatings

A. Melninkaitis, D. Mikšys, T. Balčiūnas, V. Sirutkaitis, A. Skrebutėnas, R. Buzelis, R. Drazdys, G. Abromavičius

Proceedings Volume 5991, 59911B (2006) https://doi.org/10.1117/12.638775

KEYWORDS: Ions, Argon, Reflection, Dielectrics, Laser damage threshold, Laser induced damage, Refractive index, Mirrors, Optical coatings, Glasses

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Proceedings Article | 7 February 2006 Paper

Influence of ion-assisted deposition on laser-induced damage threshold and microstructure of optical coatings

G. Abromavicius, R. Buzelis, R. Drazdys, R. Grigonis, A. Melninkaitis, D. Miksys, T. Rakickas, V. Sirutkaitis, A. Skrebutenas, R. Juskenas, A. Selskis

Proceedings Volume 5991, 59911F (2006) https://doi.org/10.1117/12.638709

KEYWORDS: Ions, Refractive index, Optical coatings, Transmittance, Ultraviolet radiation, Mirrors, Laser induced damage, Laser damage threshold, Contamination, Ion beams

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Proceedings Article | 5 October 2005 Paper

Comparison of optical resistance of ion assisted deposition and standard electron beam deposition methods for high reflectance dielectric coatings

A. Melninkaitis, M. Maciulevicius, T. Rakickas, D. Miksys, R. Grigonis, V. Sirutkaitis, A. Skrebutenas, R. Buzelis, R. Drazdys, G. Abromavicius

Proceedings Volume 5963, 59631H (2005) https://doi.org/10.1117/12.619987

KEYWORDS: Femtosecond phenomena, Ions, Optical coatings, Dielectrics, Laser damage threshold, Mirrors, Standards development, Deposition processes, Laser induced damage, Refractive index

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Proceedings Article | 21 February 2005 Paper

Effect of deposition method and substrate surface quality on laser-induced damage threshold for repetitive 13-ns and 130-fs pulses

Andrius Melninkaitis, Tomas Rakickas, Darius Miksys, Rimantas Grigonis, Valdas Sirutkaitis, Alfridas Skrebutenas, Rytis Buzelis, Ramutis Drazdys, Giedrius Abromavicius, Remigijus Juskenas, Algirdas Selskis

Proceedings Volume 5647, (2005) https://doi.org/10.1117/12.585300

KEYWORDS: Optical coatings, Laser induced damage, Femtosecond phenomena, Laser damage threshold, Deposition processes, Ions, Refractive index, Mirrors, Surface roughness, Beam splitters

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Showing 5 of 14 publications

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