Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Tomas Stanislauskas"'
Publikováno v:
The International Conference on Ultrafast Phenomena (UP) 2022.
We present a dual-crystal optical parametric chirped pulse amplification scheme that is capable of maintaining sub-3-cycle pulse bandwidth when amplifying 2 μm pulses with 30 ps-long pulses from an Nd:YAG laser. The concept is readily scalable to pr
Autor:
Tomas Stanislauskas, Vidmantas Remeikis, Vytenis Barkauskas, Artūras Plukis, Vitalij Kovalevskij, Kestutis Jasiūnas, Darius Germanas, Jevgenij Garankin, Mindaugas Gaspariūnas, Jonas Reklaitis
Publikováno v:
OSA High-brightness Sources and Light-driven Interactions Congress 2020 (EUVXRAY, HILAS, MICS).
The TW-class 850 nm, 10 fs laser was used to generate the hard X-ray in high-Z targets. The dose rate up to 25 µSv/h was measured using the experimental induced dose measurements and modeling.
Autor:
Tomas Stanislauskas, L. Toth, Darius Gadonas, Gediminas Veitas, Janos Csontos, Karoly Osvay, Adam Borzsonyi, Sz. Toth, Rimantas Budriunas, I. Balciunas, Tamas Somoskoi
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Generation of intense, isolated attosecond pulses [1] is the main motivation for the development of laser systems which are producing few-cycle, TW-level pulses [2–5]. The ELI-ALPS Single Cycle Laser (SYLOS) aims to provide 20 TW single cycle pulse
Autor:
Karoly Osvay, Tomas Stanislauskas, Andrejus Michailovas, Jonas Adamonis, Darius Gadonas, Szabolcs Tóth, Rimantas Budriunas, I. Balciunas, Janos Csontos, Adam Borzsonyi, Gediminas Veitas
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Recently, the SYLOS optical parametric chirped pulse amplification (OPCPA) system at ELI-ALPS set new records in terms of combination of peak and average power (5.5TW at 53W average power), as well as energy and CEP stability for a TW-class OPCPA sys
Autor:
Darius Germanas, Jonas Reklaitis, Jevgenij Garankin, Kestutis Jasiūnas, Tomas Stanislauskas, Vitalij Kovalevskij, Vidmantas Remeikis, Vytenis Barkauskas, Mindaugas Gaspariūnas, Artūras Plukis
Publikováno v:
Applied Physics B. 125
We present the hard X-ray generation of K $$_{\alpha }$$ lines in high-Z elements – platinum and tungsten – targets using the kHz repetition rate TW-class 850 nm, 10 fs laser pulses. The estimated Pt and W K $$_{\alpha _{1}}$$ X-ray photon flux f
Autor:
Adam Borzsonyi, Tomas Stanislauskas, Sz. Tóth, Gediminas Veitas, Rimantas Budriunas, I. Balciunas, Janos Csontos, Karoly Osvay
Publikováno v:
Conference on Lasers and Electro-Optics.
ELI-ALPS 1kHz SYLOS laser aims to deliver 5.5TW, two-cycle pulses for attosecond pulse and electron beam generation. In this study, broadband NOPCPA schemes were examined based on spectral multiplexing in different BBO and LBO configurations.
Autor:
Anne-Lise Viotti, Rimantas Budriunas, Valdas Pasiskevicius, Robert Lindberg, Tomas Stanislauskas, Dainius Kucinskas, Fredrik Laurell, Carlota Canalias, Andrius Zukauskas
Publikováno v:
Conference on Lasers and Electro-Optics.
We experimentally demonstrate octave-spanning supercontinuum generation and nonlinear pulse compression, down to sub-20-fs, in periodically poled Rb-doped KTP. The results of a detailed numerical study provide excellent agreement with the experiments
Autor:
Tomas Stanislauskas, Jonas Adamonis, Rimantas Budriūnas, Andrejus Michailovas, Gediminas Veitas, Aidas Aleknavičius, Arūnas Varanavičius, Stanislovas Balickas, Darius Gadonas
Publikováno v:
High-Brightness Sources and Light-driven Interactions.
Optical parametric chirped pulse amplification (OPCPA) is widely recognized as a key technique for producing intense few-cycle light pulses for attosecond science [1]. Owing to the continuous improvement of diode-pumped solid state (DPSS) lasers, the
Autor:
Darius Gadonas, Valdas Pasiskevicius, Dainius Kucinskas, Tomas Stanislauskas, Arūnas Varanavičius, Rimantas Budriūnas, Andrius Žukauskas, Anne-Lise Viotti, Fredrik Laurell
Publikováno v:
High-Brightness Sources and Light-driven Interactions.
We demonstrate broadband parametric amplification in GaSe crystal in noncollinear geometry. Seed pulses spanning 1.5-2.6μm are produced by cascaded χ(2) nonlinearity in a periodically poled Rb:KTP crystal. Amplified pulse bandwidths supporting 10-1
Autor:
Adam Borzsonyi, Karoly Osvay, Tomas Stanislauskas, Gediminas Veitas, Andrejus Michailovas, Darius Gadonas, Szabolcs Tóth, Rimantas Budriunas, Jonas Adamonis, I. Balciunas
Publikováno v:
Conference on Lasers and Electro-Optics.
We investigate nonlinear crystal type multiplexing as means of increasing the bandwidth of a parametric amplification system pumped at 532nm. Experimental results and numerical simulations indicate that sub-2 cycle pulse durations and multi-mJ pulse