Dr. Andrejus Michailovas Profile

Dr. Andrejus Michailovas

Chief Science Officer

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Publications (11)

Proceedings Article | 13 March 2024 Presentation

Narrowband ns and ps laser sources for the wide infrared spectral range based on nonlinear light conversion

Regimantas Januškevičius, Romaldas Antanavičius, Aleksandr Alesenkov, Tomas Kašponas, Mikhail Grishin, Virginija Petrauskienė, Andrejus Michailovas, Robertas Kananavičius, Julius Lukošiūnas, Rokas Danilevičius

Proceedings Volume PC12869, PC128690E (2024) https://doi.org/10.1117/12.3011267

KEYWORDS: Picosecond phenomena, Infrared radiation, Mid-IR, Industrial applications, Optical parametric oscillators, Near field scanning optical microscopy, Wavelength tuning, Spectroscopy, Spectroscopes, Spectral resolution

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Proceedings Article | 8 March 2023 Presentation + Paper

Versatile ultrashort pulse laser tunable up to nanosecond range

Tadas Bartulevičius, Mykolas Lipnickas, Karolis Madeikis, Raimundas Burokas, Andrejus Michailovas

Proceedings Volume 12399, 1239904 (2023) https://doi.org/10.1117/12.2649867

KEYWORDS: Ultrafast phenomena, Femtosecond pulse shaping, Pulsed laser operation, Picosecond phenomena, Femtosecond phenomena, Pulse signals, Laser processing, Laser applications, Tunable lasers

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Proceedings Article | 8 March 2023 Poster + Paper

10 mJ, 100 W, 1 ps hybrid laser system based on amplification in Yb:YAG

Aivaras Kazakevičius, Raimundas Burokas, Rokas Danilevičius, Andrejus Michailovas

Proceedings Volume 12399, 123990T (2023) https://doi.org/10.1117/12.2649658

KEYWORDS: Picosecond phenomena, Laser systems engineering, Ultrafast phenomena, Depolarization, Pulsed laser operation, Fiber lasers, Pulse signals, Laser applications, Distortion

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Proceedings Article | 2 March 2020 Paper

Compact broadband femtosecond MIR source for hybrid sum frequency generation spectroscopy systems

Karolis Madeikis, Rokas Danilevicius, Audrius Zaukevicius, Tadas Bartulevicius, Laurynas Veselis, Andrejus Michailovas

Proceedings Volume 11264, 112641Q (2020) https://doi.org/10.1117/12.2544911

KEYWORDS: Crystals, Energy efficiency, Nonlinear crystals, Femtosecond phenomena, Optical amplifiers, Picosecond phenomena, Spectroscopy, Sum-frequency generation, Infrared spectroscopy

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Proceedings Article | 21 February 2020 Paper

Generation of 40 W, 400 fs pulses at 1 MHz repetition rate from efficient, room temperature Yb:YAG double-pass amplifier seeded by fiber CPA system

L. Veselis, T. Bartulevicius, K. Madeikis, A. Michailovas

Proceedings Volume 11259, 1125925 (2020) https://doi.org/10.1117/12.2545473

KEYWORDS: Optical amplifiers, Fiber amplifiers, Diffraction gratings, Crystals, Fiber lasers, Laser systems engineering, Ytterbium, Semiconductor lasers, Pulsed laser operation, Ultrafast phenomena

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Proceedings Article | 21 February 2020 Paper

Compact high-power GHz intra-burst repetition rate all-in-fiber CPA system with LMA fiber power amplifier

Tadas Bartulevičius, Karolis Madeikis, Laurynas Veselis, Andrejus Michailovas

Proceedings Volume 11260, 112602F (2020) https://doi.org/10.1117/12.2545665

KEYWORDS: Fiber amplifiers, Amplifiers, Fiber couplers, High power fiber amplifiers, Femtosecond phenomena, Optical amplifiers, Fiber lasers, Laser systems engineering, Ultrafast phenomena

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Proceedings Article | 22 April 2016 Paper

Efficient ultrafast fiber laser using chirped fiber Bragg grating and chirped volume Bragg grating stretcher/compressor configuration

Saulius Frankinas, Andrejus Michailovas, Nerijus Rusteika, Vadim Smirnov, Ruslan Vasilieu, Alexei Glebov

Proceedings Volume 9730, 973017 (2016) https://doi.org/10.1117/12.2214720

KEYWORDS: Fiber Bragg gratings, Fiber lasers, Ultrafast phenomena, Picosecond phenomena, Oscillators, Fiber amplifiers, Beam splitters, Femtosecond phenomena, Laser systems engineering, Ytterbium

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Proceedings Article | 12 May 2015 Paper

High average power picosecond and nanosecond laser operating at 1342nm wavelength

Aleksej Rodin, Mikhail Grishin, Andrejus Michailovas

Proceedings Volume 9513, 951305 (2015) https://doi.org/10.1117/12.2178786

KEYWORDS: Picosecond phenomena, Neodymium lasers, Oscillators, Optical amplifiers, Doping, Composites, Crystals, Pulsed laser operation, Mode locking, Q switched lasers

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Proceedings Article | 3 March 2015 Paper

Laser beam shape converter using spatially variable waveplate made by nanogratings inscription in fused silica

Titas Gertus, Andrejus Michailovas, K. Michailovas, V. Petrauskienė

Proceedings Volume 9343, 93431S (2015) https://doi.org/10.1117/12.2075869

KEYWORDS: Polarization, Beam shaping, Polarizers, Wave plates, Optical amplifiers, Silica, Optical components, Glasses, Nanolithography, Gaussian beams

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Proceedings Article | 20 February 2015 Paper

High average power picosecond laser for selective material processing at 1342 nm wavelength

Aleksej Rodin, Mikhail Grishin, Andrejus Michailovas, Gediminas Chazevskis, Nortautas Ulevichius

Proceedings Volume 9342, 93421J (2015) https://doi.org/10.1117/12.2079519

KEYWORDS: Oscillators, Picosecond phenomena, Mode locking, Optical amplifiers, Neodymium lasers, Mirrors, Crystals, Pulsed laser operation, Modulation, Amplifiers

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Proceedings Article | 20 February 2015 Paper

Beam quality investigation in Nd:YAG crystal fiber amplifier pumped at > 110 W

Aleksej Rodin, Aidas Aleknavicius, Andrejus Michailovas, Aleksandr Dementjev

Proceedings Volume 9342, 934207 (2015) https://doi.org/10.1117/12.2079294

KEYWORDS: Crystals, Nd:YAG lasers, Refractive index, Picosecond phenomena, Fiber amplifiers, Laser crystals, Fourier transforms, Beam propagation method, Temperature metrology, Gaussian beams

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Showing 5 of 11 publications

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