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Orestas Ulcinas
Orestas Ulcinas
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Year
High-order vector bessel-gauss beams for laser micromachining of transparent materials
J Baltrukonis, O Ulčinas, S Orlov, V Jukna
Physical Review Applied 16 (3), 034001, 2021
292021
Void and micro-crack generation in transparent materials with high-energy first-order vector Bessel beam
J Baltrukonis, O Ulčinas, S Orlov, V Jukna
JOSA B 37 (7), 2121-2127, 2020
242020
Femtosecond laser micro‐machined polyimide films for cell scaffold applications
I Antanavičiūtė, L Šimatonis, O Ulčinas, A Gadeikytė, B Abakevičienė, ...
Journal of tissue engineering and regenerative medicine 12 (2), e760-e773, 2018
222018
Surface enhanced raman scattering effect in diamond like carbon films containing Ag nanoparticles
Š Meškinis, T Tamulevičius, G Niaura, K Šlapikas, A Vasiliauskas, ...
Journal of Nanoscience and Nanotechnology 16 (9), 10143-10151, 2016
192016
Linear and nonlinear absorption properties of diamond-like carbon doped with Cu nanoparticles
D Peckus, T Tamulevičius, Š Meškinis, A Tamulevičienė, A Vasiliauskas, ...
Plasmonics 12, 47-58, 2017
172017
All femtosecond optical pump and x-ray probe: holey-axicon for free electron lasers
V Anand, J Maksimovic, T Katkus, SH Ng, O Ulčinas, M Mikutis, ...
Journal of Physics: Photonics 3 (2), 024002, 2021
162021
Azimuthally modulated axicon vortical beams for laser microprocessing
P Šlevas, S Orlov, E Nacius, O Ulčinas
Optics Communications 505, 127509, 2022
142022
Formation of optical needles by Pancharatnam-Berry phase element for laser-induced modifications in transparent materials
P Gotovski, P Šlevas, E Nacius, V Jukna, S Orlov, J Baltrukonis, O Ulčinas, ...
Laser-based Micro-and Nanoprocessing XIV 11268, 357-365, 2020
142020
Generation of an optical needle beam with a laser inscribed Pancharatnam-Berry phase element under imperfect conditions
P Gotovski, P Šlevas, S Orlov, O Ulčinas, A Urbas
Optics Express 29 (21), 33331-33345, 2021
132021
Depolarization compensation with a spatially variable wave plate in a 116 W, 441 fs, 1 MHz Yb: YAG double-pass laser amplifier
L Veselis, R Burokas, O Ulčinas, T Gertus, K Michailovas, A Michailovas
Applied Optics 60 (24), 7164-7171, 2021
132021
Micromachining and validation of the scanning acoustic microscope spatial resolution and sensitivity calibration block for 20–230 MHz frequency range
T Tamulevičius, L Šimatonis, O Ulčinas, S Tamulevičius, E Žukauskas, ...
Journal of Electron Microscopy 65 (5), 429-437, 2016
122016
Laser induced modifications in transparent materials using azimuthally modulated axicon beams
P Slevas, S Orlov, E Nacius, O Ulcinas, P Gotovski, J Baltrukonis, V Jukna
Laser Applications in Microelectronic and Optoelectronic Manufacturing …, 2020
112020
Implementation of an optimized microfluidic mixer in alumina employing femtosecond laser ablation
M Juodėnas, T Tamulevičius, O Ulčinas, S Tamulevičius
Journal of Micromechanics and Microengineering 28 (1), 015013, 2017
102017
Spatially displaced and superposed Bessel beams for transparent material laser microprocessing
E Nacius, P Gotovski, O Ulčinas, S Orlov, A Urbas, V Jukna
JOSA B 38 (12), 3886-3895, 2021
92021
Realization of higher order vector Bessel beams for transparent material processing applications
J Baltrukonis, O Ulcinas, P Gotovski, S Orlov, V Jukna
Laser-based Micro-and Nanoprocessing XIV 11268, 295-302, 2020
92020
Investigation of the Pancharatnam–Berry phase element for the generation of the top-hat beam
P Gotovski, P Šlevas, S Orlov, O Ulčinas, V Jukna, A Urbas
Journal of Optics 24 (3), 035607, 2022
62022
An optical needle with elongated transversal profile created using Airy beams for laser processing of glasses
P Šlevas, K Mundrys, O Ulčinas, S Orlov
Optics & Laser Technology 174, 110558, 2024
32024
Design of efficient Gauss to top-hat converters using geometrical phase elements inscribed in the glass by femtosecond laser pulses
P Gotovski, P Šlevas, E Nacius, V Jukna, S Orlov, O Ulcinas, J Baltrukonis, ...
Laser Resonators, Microresonators, and Beam Control XXII 11266, 232-241, 2020
32020
Inscription in the glass of efficient Gauss to top-hat converters based on Pancharatnam-Berry phase by high power femtosecond laser pulses
P Gotovski, P Šlevas, S Orlov, O Ulčinas, A Urbas
Laser Applications in Microelectronic and Optoelectronic Manufacturing …, 2021
22021
Generation of Bessel type beams via phase shifted axicons encoded in geometrical phase elements
E Nacius, P Gotovski, V Jukna, O Ulčinas, T Gertus, S Orlov
Laser Resonators, Microresonators, and Beam Control XXII 11266, 98-106, 2020
22020
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