Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Laurynas Veselis"'
Publikováno v:
Lithuanian Journal of Physics. 61
Keywords: solid-state amplifier, thermal effects, depolarization In this work, a double-pass end-pumped Yb:YAG amplifier system was investigated experimentally and numerically. The amplifier was seeded by a fibre-CPA based seed laser FemtoLux 30 (Eks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b4e61e410e92b5fcbb773ed1ef0a641
https://doi.org/10.3952/physics.v61i4.4641
https://doi.org/10.3952/physics.v61i4.4641
Autor:
Karolis Madeikis, Andrejus Michailovas, Virginija Petrauskiene, Laurynas Veselis, Tadas Bartulevicius
Publikováno v:
Optics express. 28(9)
We demonstrate a method to synthesize ultra-high repetition rate bursts of ultrashort laser pulses containing any number of pulses within a burst with identical pulse separation and adjustable amplitude. The key element to synthesize the GHz bursts o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7527c837d7e36bdb96344578fd58dbd9
https://pubmed.ncbi.nlm.nih.gov/32403787
https://pubmed.ncbi.nlm.nih.gov/32403787
Autor:
Rokas Danilevicius, Karolis Madeikis, Audrius Zaukevicius, Andrejus Michailovas, Laurynas Veselis, Tadas Bartulevicius
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials and Devices XIX.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74503eb780ea91a7ff7732dfbcd6b89d
https://doi.org/10.1117/12.2544911
https://doi.org/10.1117/12.2544911
Publikováno v:
Solid State Lasers XXIX: Technology and Devices.
In this work we presented a compact femtosecond high average power (35 W), high energy (35 uJ) and high pulse repetition rate (1 MHz) laser system based on efficient room-temperature Yb:YAG crystal rod double-pass power amplifier and Yb doped fiber s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7dd7b40e4c1bf456c4ec17b4747df223
https://doi.org/10.1117/12.2545473
https://doi.org/10.1117/12.2545473
Publikováno v:
Fiber Lasers XVII: Technology and Systems.
A compact high-power femtosecond (~640 fs) GHz intra-burst repetition rate all-in-fiber CPA system operating at 3.26 GHz intra-burst and 200 kHz burst repetition rate regime with two configurations of large mode area (LMA and PCF) cladding-pumped Yb-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0182ef5a83fa969d6cbeeaa01d654b87
https://doi.org/10.1117/12.2545665
https://doi.org/10.1117/12.2545665
Autor:
Nerijus Rusteika, Andrejus Michailovas, Karolis Madeikis, Laurynas Veselis, Tadas Bartulevicius
Publikováno v:
Optical Fiber Technology. 45:77-80
In this work, a compact high energy fiber chirped pulse amplification system with matched pair of a chirped fiber Bragg grating stretcher and a chirped volume Bragg grating compressor is presented. Chirped pulses of 230 ps duration were amplified in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf59d815e83eae9e5b41c948e955e9fd
https://doi.org/10.1016/j.yofte.2018.06.006
https://doi.org/10.1016/j.yofte.2018.06.006
Autor:
Andrejus Michailovas, Laurynas Veselis, Pierre-Marc Dansette, Rokas Danilevicius, Karolis Madeikis, Rokas Jutas, Valdas Girdauskas, Tadas Bartulevicius, Maksim Yu. Eremchev
Publikováno v:
Optics & Laser Technology. 143:107373
In the present work we performed research of supercontinuum generation in several commonly used and new supercontinuum generation crystals for subsequent nonlinear amplification, using 1–3 µJ energy pulses of 300 fs duration at 1 MHz repetition ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22c8c5d05acd7ba80a44b5a8ffe51f5d
https://doi.org/10.1016/j.optlastec.2021.107373
https://doi.org/10.1016/j.optlastec.2021.107373
Autor:
Andrejus Michailovas, Titas Gertus, Kirilas Michailovas, Laurynas Veselis, Raimundas Burokas, Orestas Ulčinas
Publikováno v:
Applied Optics. 60:7164
A subpicosecond laser system featuring a fiber chirped pulse amplification-based seed laser and a double-pass end-pumped Yb:YAG crystal power amplifier was investigated. The key novelty of the system was the application of depolarization compensation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a668fc78d68306d80157ba58e15fa58a
https://doi.org/10.1364/ao.432573
https://doi.org/10.1364/ao.432573
Autor:
Laurynas Veselis, Rokas Danilevicius, Andrejus Michailovas, Tadas Bartulevicius, Nerijus Rusteika, Karolis Madeikis
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Compact laser generating high energy (multi-mJ), high repetition rate (1 kHz), short duration (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22d08ef33cc47774809964dcc9a37dd7
https://doi.org/10.1109/cleoe-eqec.2019.8871833
https://doi.org/10.1109/cleoe-eqec.2019.8871833
Autor:
Laurynas Veselis, Tadas Bartulevicius, K. Viskontas, Karolis Madeikis, Rokas Danilevicius, Nerijus Rusteika, Andrejus Michailovas
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
High intensity lasers usually based on OPCPA technology [1] require stable and precisely controlled repetition rate of the oscillator. Common method of repetition rate control is based on movable mirrors mounted on piezoelectric stages in free space
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5317efaaea85868825a105edc1aab45
https://doi.org/10.1109/cleoe-eqec.2019.8871720
https://doi.org/10.1109/cleoe-eqec.2019.8871720