Dr. Rytis Buzelis Profile

Dr. Rytis Buzelis

Senior researcher at Ctr for Physical Sciences and Technology

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Publications (32)

Proceedings Article | 24 June 2024 Paper

Investigation of zero-angle polarizers based on periodically structured thin films

Julianija Nikitina, Rytis Buzelis, Kęstutis Staliūnas, Lina Grinevičiūtė

Proceedings Volume 13020, 130200W (2024) https://doi.org/10.1117/12.3016063

KEYWORDS: Polarizers, Thin films, Coating, Laser damage threshold, Optical components, Electric fields

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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

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 | 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 | 11 September 2020 Poster + Presentation

Laser induced damage threshold improvements by surface modification

Kestutis Juškevicius, Aaron Davenport, Hanchen Wang, Emmett Randel, Carmen Menoni, Rytis Buzelis

Proceedings Volume 11514, 1151424 (2020) https://doi.org/10.1117/12.2571889

KEYWORDS: Polishing, Laser induced damage, Laser damage threshold, Surface finishing, Plasma treatment, Abrasives, Absorption, Laser applications, Laser optics, Atomic force microscopy

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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 | 26 April 2019 Paper

Optical anisotropic coatings for polarization control in high-power lasers

Lina Grineviciute, Karolis Gricius, Rytis Buzelis, Tomas Tolenis

Proceedings Volume 11033, 110330O (2019) https://doi.org/10.1117/12.2522509

KEYWORDS: Wave plates, High power lasers, Silica, Thin film coatings, Polarizers

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Proceedings Article | 7 September 2018 Paper

Enhancement of optical resistance in high reflectivity coatings using oblique angle deposition method

Tomas Tolenis, Lina Grinevičiūtė, Simonas Kičas, Rytis Buzelis

Proceedings Volume 10731, 107310F (2018) https://doi.org/10.1117/12.2323403

KEYWORDS: Mirrors, Optical coatings, Reflectivity, Silica, Multilayers, Refractive index, Deposition processes, Surface roughness, Laser induced damage, Resistance

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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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Proceedings Article | 5 June 2018 Paper

Enhancement of optical resistance in high reflectivity mirrors using sculptured thin films

Tomas Tolenis, Lina Grinevičiūtė, Simonas Kičas, Rytis Buzelis

Proceedings Volume 10691, 106911V (2018) https://doi.org/10.1117/12.2313393

KEYWORDS: Mirrors, Coating, Reflectivity, Silica, Multilayers, Thin films, Surface roughness, Laser induced damage, Resistance, Refractive index

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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 | 30 August 2017 Paper

Advanced design of UV waveplates based on nano-structured thin films

Lina Grinevičiūtė, Rytis Buzelis, Mindaugas Andrulevičius, Algirdas Lazauskas, Algirdas Selskis, Ramutis Drazdys, Tomas Tolenis

Proceedings Volume 10356, 103560Q (2017) https://doi.org/10.1117/12.2273787

KEYWORDS: Wave plates, Ultraviolet radiation, Thin films, Silica, Anisotropy, Refractive index, Microsystems

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Proceedings Article | 30 August 2017 Paper

New generation all-silica based optical elements for high power laser systems

T. Tolenis, L. Grinevičiūtė, A. Melninkaitis, A. Selskis, R. Buzelis, L. Mažulė, R. Drazdys

Proceedings Volume 10356, 103560J (2017) https://doi.org/10.1117/12.2272952

KEYWORDS: Optical components, Silica, Nanostructured thin films, Coating, High power lasers, Laser systems engineering, Optical coatings, Antireflective coatings, Mirrors, Thin film coatings

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Proceedings Article | 26 September 2016 Presentation + Paper

Glancing angle deposition for production of optical components in UV region

Tomas Tolenis, Lina Grinevičiūtė, Rytis Buzelis, Laurynas Petronis, Ramutis Drazdys

Proceedings Volume 9929, 99290D (2016) https://doi.org/10.1117/12.2237120

KEYWORDS: Ultraviolet radiation, Thin films, Optical components, Wave plates, Thin film coatings, Refractive index, Antireflective coatings, Silica, Deposition processes, Reflection

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Proceedings Article | 14 November 2013 Paper

Investigation of subsurface damage impact on resistance of laser radiation of fused silica substrates

K. Juškevičius, R. Buzelis, S. Kičas, T. Tolenis, R. Drazdys, G. Batavičiūtė, Egidijus Pupka, L. Smalakys, A. Melninkaitis

Proceedings Volume 8885, 888529 (2013) https://doi.org/10.1117/12.2030310

KEYWORDS: Polishing, Etching, Silica, Surface finishing, Particles, Abrasives, Surface roughness, Laser damage threshold, Cerium, Resistance

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Proceedings Article | 14 November 2013 Paper

Characterization and application of HfO2 - SiO2 mixtures produced by ion-beam sputtering technology

S. Kičas, Gintarė Batavičiūtė, Kęstutis Juškevičius, Tomas Tolenis, Ramutis Drazdys, Rytis Buzelis, Andrius Melninkaitis

Proceedings Volume 8885, 888521 (2013) https://doi.org/10.1117/12.2030308

KEYWORDS: Annealing, Silica, Absorption, Optical coatings, Thin film coatings, Sputter deposition, Multilayers, Ion beams, Thin films, Refractive index

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Proceedings Article | 4 December 2012 Paper

Effect of conventional fused silica preparation and deposition techniques on surface roughness, scattering, and laser damage resistance

Simona Liukaitytė, Gintarė Batavičiūtė, Egidijus Pupka, Mindaugas Ščiuka, Irena Kraujalienė, Dainius Tumosa, Alfridas Skrebutėnas, Kęstutis Juškevičius, Tomas Tolenis, Simonas Kičas, Ramutis Drazdys, Rytis Buzelis, Andrius Melninkaitis

Proceedings Volume 8530, 853027 (2012) https://doi.org/10.1117/12.977244

KEYWORDS: Polishing, Scattering, Silica, Etching, Surface finishing, Laser scattering, Surface roughness, Coating, Particles, Atomic force microscopy

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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

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 | 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

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

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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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Proceedings Article | 10 April 2001 Paper

Solid state lasers with pulse compression by transient stimulated Brillouin and Raman scattering

A. Dement'ev, R. Buzelis, E. Kosenko, E. Murauskas, R. Navakas

Proceedings Volume 4415, (2001) https://doi.org/10.1117/12.425476

KEYWORDS: Nd:YAG lasers, Picosecond phenomena, Solid state lasers, Pulsed laser operation, Oscillators, Crystals, Absorption, Q switches, Polarization, Raman scattering

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Proceedings Article | 11 April 1996 Paper

Numerical analysis and experimental investigation of beam quality of SBS compressor with multipass Nd:YAG amplifier

Rytis Buzelis, Alexander Dement'ev, E. Kosenko, E. Murauskas, R. Ciegis, G. Kairyte

Proceedings Volume 2772, (1996) https://doi.org/10.1117/12.238095

KEYWORDS: Nd:YAG lasers, Optical amplifiers, Laser beam propagation, Q switching, Mirrors, Molybdenum, Numerical simulations, Pulsed laser operation, Q switches, Crystals

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Showing 5 of 32 publications

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