Zobrazeno 1 - 10
of 108
pro vyhledávání: '"D. Woll"'
Autor:
Alexander Starke, Martin Beer, Max J. Pfeffer, D. Woll, T. Theuß, Donata Hoffmann, Thomas W. Vahlenkamp, Daniela Goerigk, Andrea Konrath
Publikováno v:
Tierärztliche Praxis Ausgabe G: Großtiere / Nutztiere. 42:169-177
ZusammenfassungBeschreibungen von Infektionen mit Orthopockenviren bei Neuweltkameliden beschränken sich in der Literatur auf einzelne Fallberichte. Ausgehend von einer generalisierten Kuhpockenvirusinfektion eines Alpakas werden klinische Symptomat
Publikováno v:
Applied Physics B. 88:393-396
We report on a frequency resolved optical gating (FROG) system which allows the reconstruction of amplitude and phase of picosecond pulses generated by mode-locked diode laser oscillators and amplifiers. The main challenge of developing such a FROG s
Autor:
Thorsten Ulm, O. Casel, Johannes A. L'huillier, D. Woll, Harry Fuchs, M.A. Tremont, Richard Wallenstein
Publikováno v:
Applied Physics B. 87:425-430
This paper reports on a mode-locked InGaAs master oscillator power amplifier (MOPA) system that generates at 920 nm 14-ps-long pulses with a repetition rate of 4.3 GHz and an average power of 2.7 W. Single-pass frequency doubling in a periodically po
Autor:
H.E. Escobar, Mark Sher, S. Spalter, GD Giok-Djan Khoe, Sander L. Jansen, Huug de Waardt, C.-J. Weiske, D. Woll
Publikováno v:
Journal of Lightwave Technology, 24(2), 734-739. IEEE/LEOS
In this paper, the performance of midlink spectral inversion (MLSI) is compared with the performance of "conventional" dispersion compensation fiber (DCF)-based transmission for two data formats: 43-Gb/s ON-OFF keying nonreturn-to-zero (OOK-NRZ) and
Autor:
Richard Wallenstein, P. Unger, Markus Weyers, D. Woll, Harry Fuchs, Martin Zorn, E. Gerster, O. Casel, M.A. Tremont
Publikováno v:
Applied Physics B. 81:443-446
We report the generation of blue 489-nm picosecond laser pulses by intracavity second-harmonic generation in a mode-locked optically pumped InGaAs vertical-external-cavity surface-emitting laser. Mode locking achieved by a semiconductor saturable abs
Publikováno v:
Applied Physics B: Lasers and Optics. 76:285-288
We theoretically describe and experimentally investigate the spatio-spectral wave mixing of induced and spontaneous emission in large-area InGaAs-semiconductor laser amplifiers. The dynamic light-matter-coupling is described by a spatially resolved t
Autor:
D, Goerigk, T, Theuß, M, Pfeffer, A, Konrath, D, Kalthoff, D, Woll, T W, Vahlenkamp, M, Beer, A, Starke
Publikováno v:
Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere. 42(3)
Orthopoxvirus infections appear to be rare in South American Camelids, because only a few cases have been reported in the literature. Based on a generalized infection with cowpox virus in an alpaca, the clinical symptoms, laboratory diagnostic findin
Publikováno v:
Optics letters. 24(10)
Blue 465-nm radiation is generated by frequency doubling of the output of an InGaAs diode-laser oscillator-amplifier system in critically phase-matched LiB(3)O(5) (LBO). The diode-laser system emitted 4 W of single-frequency 930-nm radiation in a nea
550 mW of blue radiation generated by a frequency doubled mode-locked InGaAs diode laser MOPA system
Publikováno v:
2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.
We report on the generation of 550 mW of 460 nm blue radiation by single pass frequency doubling the picosecond pulses of a mode-locked InGaAs diode laser MOPA system in periodically poled KTP.
Publikováno v:
2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.
We proposed a new approach for a seeded wavelength Q-switched laser that can oscillate without adjustment of cavity resonances and/or seed emission frequency. The laser pulse is easy to time-synchronize to external processes.