Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Wieslaw Pichola"'
Publikováno v:
Quantum Electronics. 44:294-297
We report on an all-fibre, gain-switched, Tm3+-doped silica fibre laser and amplifier system generating a train of pulses at a wavelength of 1994.4 nm. When operating at a pulse repetition frequency f="100" kHz, it delivered the maximum average power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc93eca18d36903647ce468f1ecbdaa2
https://doi.org/10.1070/qe2014v044n04abeh015210
https://doi.org/10.1070/qe2014v044n04abeh015210
Publikováno v:
Optical Fiber Technology. 19:414-418
Single-mode, flatly broadened supercontinuum (SC) generated in a thulium two-stage fiber amplifier spanning nearly the mid-infrared band is reported. The output average power and 10 dB bandwidth of the obtained SC are over 2.3 W and 570 nm (from 1.95
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1b0393ccea3474bb3a0202d9adc5dfa
https://doi.org/10.1016/j.yofte.2013.05.007
https://doi.org/10.1016/j.yofte.2013.05.007
Publikováno v:
Laser Physics. 20:1738-1743
A pulsed master-oscillator power fiber amplifier (MOPFA) system based on Yb3+-doped large mode area (LMA) double-clad optical fiber was developed. The system generated pulses of changeable duration ranging from about 8.5 to 250.0 ns at the repetition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3892817ac6cfa321c675ad8f8a215893
https://doi.org/10.1134/s1054660x10150053
https://doi.org/10.1134/s1054660x10150053
Autor:
M. Maciejewska, Andrzej Zajac, Simon Gross, Jacek Swiderski, A. Heinrich, T. Bragagna, Marek Skorczakowski, Jan Kasprzak, Lukasz Galecki, Wieslaw Pichola, Piotr Nyga
Publikováno v:
Laser Physics Letters. 7:498-504
The 2.94 μm Er:YAG laser Q-switched mechanically by a rotating mirror was developed. The laser generated pulses of 30 mJ energy and duration below 290 ns, which corresponds to over 100 kW peak power. It operated at the repetition rate of up to 25 Hz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::603d3de9f2832c27175b8bd3089c209d
https://doi.org/10.1002/lapl.201010019
https://doi.org/10.1002/lapl.201010019
Autor:
Wieslaw Pichola, Jacek Janiszewski
Publikováno v:
Solid State Phenomena. :645-650
The structure of the experimental set-up for electromagnetic ring expansion and its electric properties are presented in the paper. While earlier expanding ring apparatuses were usually equipped with shaped-charge, thyratron or ignitron switches, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9950f53ae0a7497cad902d85d3b91522
https://doi.org/10.4028/www.scientific.net/ssp.147-149.645
https://doi.org/10.4028/www.scientific.net/ssp.147-149.645
Autor:
Jacek Swiderski, Maria Michalska, Jacek Kwiatkowski, Wieslaw Pichola, M. Mamajek, Lukasz Galecki
Publikováno v:
2014 International Conference Laser Optics.
We report on an all-fiber, fast gain-switched, Tmdoped fiber laser and amplifier system operating at 1994.4 nm. For 26 kHz repetition rate, stable 25-ns pulses with an energy of 0.28 mJ corresponding to a peak-power of 10.5 kW were achieved. Gain-swi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d96723bf9b4ba6630cc0407e8ca425f
https://doi.org/10.1109/lo.2014.6886256
https://doi.org/10.1109/lo.2014.6886256
Publikováno v:
Photonics Letters of Poland. 5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84165b241c6c173cc08dfd75294b7b95
https://doi.org/10.4302/plp.2013.3.08
https://doi.org/10.4302/plp.2013.3.08
Publikováno v:
SPIE Proceedings.
Pulsed thulium-doped silica fiber laser operating at a wavelength of 1994.8 nm was developed. The laser was fast gain-switched by 1.55-μm radiation generated from a fiber amplifier system seeded by a directly modulated distributed feedback semicondu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6b90274ae3c053c0bb25c2698d70252
https://doi.org/10.1117/12.2011696
https://doi.org/10.1117/12.2011696
Publikováno v:
SPIE Proceedings.
The 1.5 μm pulsed 3-stage all-fiber MOPA source seeded by a directly modulated DFB laser was developed. It operated at the repetition rate ranging from 400 kHz to 2 MHz and delivered up to 6.5 μJ in 1-ns pulse. The total signal gain of up to 57 dB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5877acfda9b2e0f83c1ac1356f7238d5
https://doi.org/10.1117/12.921800
https://doi.org/10.1117/12.921800
Autor:
Jacek Kwiatkowski, Marek Skorczakowski, Andrzej Zajac, Wieslaw Pichola, M. Maciejewska, Jacek Swiderski
Publikováno v:
2012 Symposium on Photonics and Optoelectronics.
The efficient all-fiber amplifier operating at the wavelength of 1.5 μm was developed. It generated pulses of changeable duration in the range of 1-5 ns at the repetition of 0.2-2 MHz. The linewidth of the output laser radiation was below 100 pm and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37b1ef1f7a781bb6ad5f77e7f6492136
https://doi.org/10.1109/sopo.2012.6270554
https://doi.org/10.1109/sopo.2012.6270554