Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Geoff Fanning"'
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:
I-Ning Hu, Cheng Zhu, Roger L. Farrow, Michael Haines, Timothy S. McComb, Almantas Galvanauskas, Geoff Fanning
Publikováno v:
CLEO: 2015.
Study of nonlinear, intensity-dependent polarization evolution in 55μm core polygonal-CCC fibers reveals that both nonlinear polarization switching as well as robust and intensity-independent polarization maintenance can be achieved depending on inp
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
Publikováno v:
Advanced Photonics.
Picosecond chirally coupled core (3C) fiber amplifiers show nonlinear effects at hundreds of kW peak power not typical in LMA fibers. Polarization rotation and modulation instability-like effects are observed and model backed origins are proposed.
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:
Dahv A. V. Kliner, Matthieu Saracco, Geoff Fanning, David Logan, Tyson L. Lowder, David Balsley, Scott Mettlen, Small Jay, Jared Green, Gary L. Burkholder, Matthew Randall, Timothy S. McComb, Jake Bell, Michael R. Smith, Tim Kutscha, Mike Nelson
Publikováno v:
Fiber Lasers X: Technology, Systems, and Applications.
We demonstrate a robust, compact, low-cost, pulsed, linearly polarized, 1064 nm, Yb:fiber laser system capable of generating ~100 kW peak power pulses and >17 W average power at repetition rates of 80 – 285 kHz. The system employs a configurable mi
Autor:
Zhigang Chen, Scott Lerner, Jim Haden, Lin Shelly, Ling Bao, Mitchell Reynolds, Mike Grimshaw, Jay Small, Mark DeVito, Kirk Price, Paul O. Leisher, Aaron Brown, Scott R. Karlsen, Robert J. Martinsen, Keith Kennedy, Geoff Fanning
Publikováno v:
Laser Technology for Defense and Security VII.
We report on the performance of a 100 W, 105μm, 0.17 NA (filled) fiber-coupled module operating at 976 nm. Volume holographic (Bragg) gratings are used to stabilize the emission spectrum to a 0.2 nm linewidth and wavelengthtemperature coefficient be
Autor:
Yan Sun, C. Geoff Fanning
Publikováno v:
Conference on Lasers and Electro-Optics Europe.
The study of spatial optical solitons has become a hot topic because of its importance in scientific research and technological applications. It is interesting to investigate solitons in semiconductor gain media. Besides enjoying wide technical appli
Publikováno v:
Optics and Photonics News. 7:16
Conference
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