Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Juerg Aus der Au"'
Autor:
Florian Kienle, Mauro Tonelli, Juerg Aus der Au, A. Guandalini, M. Kemnitzer, Antonio Agnesi, Stefano Veronesi, Federico Pirzio
Publikováno v:
Optics express 24 (2016): 11782–11792. doi:10.1364/OE.24.011782
info:cnr-pdr/source/autori:F. Pirzio, M. Kemnitzer, A. Guandalini, F. Kienle, S. Veronesi, M. Tonelli, J. A. D. Au, and A. Agnesi/titolo:Ultrafast, solid-state oscillators based on broadband, multisite Yb-doped crystals/doi:10.1364%2FOE.24.011782/rivista:Optics express/anno:2016/pagina_da:11782/pagina_a:11792/intervallo_pagine:11782–11792/volume:24
info:cnr-pdr/source/autori:F. Pirzio, M. Kemnitzer, A. Guandalini, F. Kienle, S. Veronesi, M. Tonelli, J. A. D. Au, and A. Agnesi/titolo:Ultrafast, solid-state oscillators based on broadband, multisite Yb-doped crystals/doi:10.1364%2FOE.24.011782/rivista:Optics express/anno:2016/pagina_da:11782/pagina_a:11792/intervallo_pagine:11782–11792/volume:24
A detailed performance comparison of new interesting Yb-doped crystals in the same oscillator setup, with a single-mode fiber-coupled diode laser pump, is reported. We intended to assess the shortest pulses achievable with available SESAM technology,
Autor:
Samuele D. Di Dio Cafiso, Martin Gorjan, Florian Kienle, M. Kemnitzer, Antonio Agnesi, Juerg Aus der Au, E. Caracciolo, Federico Pirzio, A. Guandalini
Publikováno v:
Conference on Lasers and Electro-Optics.
We obtained up to 42 W with 780 fs-long pulses at 500 kHz repetition rate with M2=1.2 in a Yb:Lu 2 O 3 based regenerative amplifier. Also, sub-100-fs pulse generation in a low-power SESAM mode-locked oscillator are presented.
Autor:
Federico, Pirzio, Etienne, Caracciolo, Matthias, Kemnitzer, Annalisa, Guandalini, Florian, Kienle, Juerg, Aus der Au, Antonio, Agnesi
Publikováno v:
Optics express. 23(10)
Yb:Sc2SiO5 has been investigated in a low-power laser femtosecond oscillator pumped by 400-mW single-mode fiber-coupled diode at 976 nm. Pulses as short as 71 fs were achieved. The same crystal was later employed in a regenerative amplifier, with an
Autor:
Juerg Aus-der-Au, Federico Pirzio, Antoniangelo Agnesi, E. Caracciolo, M. Kemnitzer, A. Guandalini
Publikováno v:
SPIE Proceedings.
We study and compare the performance of Yb:CaAlGdO 4 - and Yb:CaF 2 -based regenerative amplifiers at low (5 to 10 kHz) and high (up to 500 kHz) repetition rates. Both materials allow for pulse energies of Thanks to the good thermal properties of Yb:
Autor:
Martin Rumpel, Thomas Graf, Antonio Agnesi, Juerg Aus-der-Au, Florian Kienle, Federico Pirzio, M. Kemnitzer, M. Abdou Ahmed, A. Guandalini, E. Caracciolo
Publikováno v:
SPIE Proceedings.
We demonstrated for the first time, to the best of our knowledge a new intracavity pulse stretching design, employing a single grating-mirror based on a leaky-mode grating-waveguide design. The extremely compact and flexible layout allows for femtose
Autor:
Florian Kienle, Samuele D. Di Dio Cafiso, M. Kemnitzer, A. Guandalini, Antonio Agnesi, Juerg Aus der Au, Federico Pirzio
Publikováno v:
Advanced Solid State Lasers.
We present an efficient, single-mode diode-pumped SESAM-mode-locked Yb:CaF2 laser with pulses as short as 65 fs. Higher average output power up to 1.4 W with 87-fs-long almost Fourier-transform limited pulses were demonstrated as well.
Autor:
Juerg Aus der Au, Stefano Veronesi, M. Kemnitzer, Florian Kienle, Samuele D. Di Dio Cafiso, Mauro Tonelli, Federico Pirzio, Antonio Agnesi, A. Guandalini
Publikováno v:
Optics express 23 (2015): 9790–9795. doi:10.1364/OE.23.009790
info:cnr-pdr/source/autori:Pirzio F.; Di Dio Cafiso S.D.; Kemnitzer M.; Guandalini A.; Kienle F.; Veronesi S.; Tonelli M.; Der Au J.A.; Agnesi A./titolo:Sub-50-fs widely tunable Yb:CaYAlO4 laser pumped by 400-mW single-mode fiber-coupled laser diode/doi:10.1364%2FOE.23.009790/rivista:Optics express/anno:2015/pagina_da:9790/pagina_a:9795/intervallo_pagine:9790–9795/volume:23
info:cnr-pdr/source/autori:Pirzio F.; Di Dio Cafiso S.D.; Kemnitzer M.; Guandalini A.; Kienle F.; Veronesi S.; Tonelli M.; Der Au J.A.; Agnesi A./titolo:Sub-50-fs widely tunable Yb:CaYAlO4 laser pumped by 400-mW single-mode fiber-coupled laser diode/doi:10.1364%2FOE.23.009790/rivista:Optics express/anno:2015/pagina_da:9790/pagina_a:9795/intervallo_pagine:9790–9795/volume:23
Yb:CaYAlO(4) has been investigated spectroscopically and compared to better known Yb:CaGdAlO(4). It turns out that both materials show very similar spectroscopic parameters relevant to ultrafast lasers design. Employing single-mode fiber-coupled 400-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90c17d096ed905510c74e7654371c64e
http://hdl.handle.net/11568/761940
http://hdl.handle.net/11568/761940
Publikováno v:
SPIE Proceedings.
We report on the generation of 94-fs pulses with 12.5-W average output power from an 80-MHz Yb3+:CaGdAlO4(Yb:CALGO) oscillator with pulse energies and peak power levels higher than 150-nJ and 1.45-MW, respectively. To the best of our knowledge, this
Publikováno v:
International Congress on Applications of Lasers & Electro-Optics.
High average power, high repetition rate ultrashort pulse (τ < 10 ps) laser systems with µJ pulse energies [1, 2] are increasingly used for bio-medical and material processing applications. Interesting applications for the ultrashort pulse laser sy
Publikováno v:
Lasers, Sources, and Related Photonic Devices.
A picosecond regenerative amplifier with repetition rate insensitive output energy is demonstrated. Constant output energy for repetition rates between 0 and 100kHz with a rate change of 2MHz/s is achieved.