Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Dennis McCal"'
Autor:
Matthew Bieniek, Kevin Bruce, Dennis McCal, Geoff Fanning, Julia Limongelli, Scott D. Setzler, Ezra Allee, Matthew Randall
Publikováno v:
Laser Congress 2020 (ASSL, LAC).
A 1940 nm thulium fiber oscillator producing >550 peak watts at 10% duty cycle is presented. The laser, pumped by seven high-brightness fiber-coupled 793 nm diodes, is single transverse mode at 45% optical conversion efficiency.
Autor:
Changgeng Ye, Ville Aallos, Geoff Fanning, Jared Green, Timpthy N. Kutscha, Roger Farrow, Tyson L. Lowder, Timothy S. McComb, David Logan, Dennis McCal, Joona Koponen
Publikováno v:
SPIE Proceedings.
We demonstrate flexible performance in a fiber MOPA system based on nLIGHT’s PFL seed laser platform and chirally coupled core (3C®) fiber. The 33μm core, 27μm MFD 3C fiber used in these demonstrations is fabricated in volume at nLIGHT’s Finla
Autor:
Vickie Leadbetter, Gary L. Burkholder, Matthieu Saracco, Jake Bell, Mitch Reynolds, Chuck Hamilton, Matthew Randall, Timothy S. McComb, Dahv A. V. Kliner, Dennis McCal, Tyson L. Lowder, Geoff Fanning, Jared Green, Joel Hutchinson, Adam Dittli, Tim Kutscha
Publikováno v:
Fiber Lasers X: Technology, Systems, and Applications.
We have demonstrated a pulsed 1064 nm PM Yb:fiber laser system incorporating a seed source with a tunable pulse repetition rate and pulse duration and a multistage fiber amplifier, ending in a large core (>650 μm2 mode field area), tapered fiber amp
Autor:
Roger Farrow, David Logan, Tyson L. Lowder, Changgeng Ye, T. Sosnowski, Timothy S. McComb, Dennis McCal, Joona Koponen
Publikováno v:
Advanced Solid-State Lasers Congress.
We demonstrate 3C fiber amplification of bursts of up to ten variable duration (50-500ps) and frequency pulses. 300kW peak power pulses with 160μJ, 50ps burst energy were achieved at 32W average power and M2~1.1.