Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Robert Rockmore"'
Publikováno v:
Optics letters. 44(7)
We demonstrate a carrier-envelope offset-free frequency comb in the mid-wavelength infrared (MWIR) based on a passively mode-locked vertical external cavity surface emitting laser (VECSEL) operating at a 1.6 GHz repetition rate. The 290 mW output spa
Publikováno v:
Vertical External Cavity Surface Emitting Lasers (VECSELs) IX.
The mid-infrared (MIR) region above 3 microns is of great interest for spectroscopic applications. Because it is difficult to produce mode-locked laser sources that emit natively in this region, difference frequency generation (DFG) is a popular meth
Publikováno v:
Optics Letters. 45:5796
We present a novel, to the best of our knowledge, system for high-resolution, time-resolved spectroscopy in the mid-wave infrared based on a modelocked vertical external cavity surface emitting laser (VECSEL) frequency comb coupled to a virtually ima
Publikováno v:
2018 IEEE International Semiconductor Laser Conference (ISLC).
We demonstrate an offset-free 1.6 GHz frequency comb in the MIR spectral region (3.0-3.5 microns) based on a mode-locked VECSEL laser. The MIR comb utilizes a SiN waveguide for spectral broadening and DFG in PPLN crystal for down-conversion.
Autor:
Jerome V. Moloney, Maik Scheller, Alexandre Laurain, Caleb W. Baker, S. W. Koch, Robert Rockmore, Sadhvikas Addamane, I. Kilen, Ganesh Balakrishnan, R. J. Jones
Publikováno v:
2018 IEEE International Semiconductor Laser Conference (ISLC).
We present state of the art results obtained with numerically optimized VECSEL devices for the generation of multi-Watts single frequency and multi-color operation in the near infrared as well as for the direct generation of sub-100fs modelocked puls
Autor:
Sadhvikas Addamane, I. Kilen, Jerome V. Moloney, Robert Rockmore, Jörg Hader, Wolfgang Stolz, Caleb W. Baker, Antje Ruiz Perez, Stephan W. Koch, Ganesh Balakrishnan, Alexandre Laurain
Publikováno v:
Vertical External Cavity Surface Emitting Lasers (VECSELs) VIII.
Here we present the gain and SESAM structure design strategy employed for the demonstration of ultrashort pulses and we present a comprehensive study outlining the influence of the cavity geometry on the pulse duration and peak power achievable with
Autor:
Alexandre Laurain, R. Jason Jones, Robert Rockmore, Jerome V. Moloney, Caleb W. Baker, Tsung Han Wu
Publikováno v:
Vertical External Cavity Surface Emitting Lasers (VECSELs) VIII.
We present preliminary results showing the potential of VECSEL technology for the generation of high power coherent supercontinuum. Among these results, we demonstrate a stable output power of 16 W with a pulse duration of 71 fs and a repetition rate
Autor:
Jerome V. Moloney, Declan Marah, Alexandre Laurain, Antje Ruiz Perez, John G. McInerney, Stephan W. Koch, Robert Rockmore, Jörg Hader, Wolfgang Stolz
Publikováno v:
Vertical External Cavity Surface Emitting Lasers (VECSELs) VII.
We present a passive and robust mode-locking scheme for a Vertical External Cavity Surface Emitting Laser (VECSEL).We placed the semiconductor gain medium and the semiconductor saturable absorber mirror (SESAM) strategically in a ring cavity to provi
Autor:
Wolfgang Stolz, John G. McInerney, Jerome V. Moloney, Antje Ruiz Perez, Declan Marah, Robert Rockmore, Alexandre Laurain, Jörg Hader
Publikováno v:
Optica. 3:781
High-power semiconductor disk lasers producing short pulses at high repetition rates are attractive for numerous applications. The peak power achievable is often limited by the stability of the mode-locked regime as harmonic mode locking or nonstatio