Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Mark W. Byer"'
Publikováno v:
Optics express. 22(11)
We derive analytic expressions for the Brillouin thresholds of square pulses in optical fibers. The equations are valid for pulse durations in the transient Brillouin scattering regime (less than 100 nsec), as well for longer pulses, and have been co
Publikováno v:
SPIE Proceedings.
We report on a pulsed laser source whose wavelength can be switched between 585 nm, 600 nm, and 616 nm. The pulses are approximately 1 nsec long, the repetition rate is 20 MHz, and the pulse energies are 25 to 50 nJ. The laser source uses a laser dio
Autor:
Mark W. Byer, Derek J. Richard, Mark A. Arbore, Frank J. Adams, Susi Guzsella, John L. Nightingale, Manuel J. Leonardo, Laura A. Smoliar, Gregory L. Keaton
Publikováno v:
SPIE Proceedings.
We demonstrate 30 W of average UV power, at 353 nm, by harmonically converting the output of a seeded cascade of fiber amplifiers operating at 1060 nm. The UV output represents 46% harmonic conversion efficiency from the fundamental beam. The all-fib
Autor:
Mark W. Byer, Frank J. Adams, Manuel J. Leonardo, Laura A. Smoliar, Susi Guzsella, Derek J. Richard, John L. Nightingale, Gregory L. Keaton, Kiyomi Monro
Publikováno v:
International Congress on Applications of Lasers & Electro-Optics.
We demonstrate an all-fiber-amplifier, MOPA architecture supporting variable pulse repetition frequencies and pulse widths. The system operates at near infrared wavelengths of ∼1064 nm and supports pulse repetition frequencies up to 2 MHz and pulse
Autor:
David Balsley, Mark W. Byer, George E. Conway, Laura A. Smoliar, Thomas J. Kane, James J. Morehead, Frank Adams, Jeffrey D. Kmetec, Manuel J. Leonardo, Werner H. Wiechmann, Gregory L. Keaton, William M. Grossman, Mark A. Arbore
Publikováno v:
SPIE Proceedings.
The trend in micro-machining lasers is toward greater average power and higher repetition rate, in order to increase throughput, with pulse energy and peak power held roughly constant, as determined by the small scale of the feature. At repetition ra
Autor:
John F. Black, Yidong Zhou, Thomas J. Kane, David Balsley, Mark A. Arbore, Laura A. Smoliar, Derek J. Richard, Mark W. Byer, James J. Morehead, Charles Rich, Janet L. Brooks, Manuel J. Leonardo, Gregory L. Keaton, Loren A. Eyres
Publikováno v:
Advanced Solid-State Photonics (TOPS).
A cladding-pumped Nd:silica fiber with a fundamental-mode cut-off near 1000 nm was used to build an amplifier with gain over a range near 920 nm. Pulses from an Nd:YVO4 passively Q-switched laser were amplified and then frequency doubled in LBO to pr