Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Anthony D. Sanchez"'
Autor:
Mark A. Culpepper, Anthony D. Sanchez, J. T. Baker, Benjamin G. Ward, D. Pilkington, Justin B. Spring, Chunte A. Lu, Thomas M. Shay, Vincent Benham, Douglas J. Nelson
A novel, highly accurate, all electronic technique for phase locking arrays of optical fibers is demonstrated. We report the first demonstration of the only electronic phase locking technique that doesn't require a reference beam. The measured phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d70ceb53d1012af77c094dccc7e3e73
https://ora.ox.ac.uk/objects/uuid:e72cb3f7-7a6c-4ea4-8c8a-5821981a855d
https://ora.ox.ac.uk/objects/uuid:e72cb3f7-7a6c-4ea4-8c8a-5821981a855d
Autor:
Brian Anderson, Ken Rowland, Angel Flores, Nader A. Naderi, Anthony D. Sanchez, Roger Holten, Iyad Dajani, Thomas Ehrenreich
Publikováno v:
Frontiers in Optics 2016.
We present multi-kW power scaling results of narrow line Yb-doped fiber amplifiers. Nonlinear suppression is attained through pseudo-random modulation. Subsequently, 5 pseudorandom modulated kW amplifiers were coherently combined into a 5kW beam.
Autor:
Gregory D. Goodno, Benjamin Pulford, Anthony D. Sanchez, Angel Flores, Dane W. Hult, Chunte A. Lu, James G. Ho, Joshua E. Rothenberg, David Burchman, Ken Rowland, Craig Robin, Peter A. Thielen, Michael G. Wickham
Publikováno v:
Optics letters. 37(18)
We demonstrate coherent beam combining using a two-dimensionally patterned diffractive optic combining element. Fifteen Yb-doped fiber amplifier beams arranged in a 3×5 array were combined into a single 600 W, M2=1.1 output beam with 68% combining e
Autor:
Baishi Wang, Anthony D. Sanchez
Publikováno v:
Lasers, Sources, and Related Photonic Devices.
We describe all-fiber and all-passive coherent beam combining of high power fiber lasers. In addition, we discuss effect of fiber nonlinearity and challenges in power and laser number scalability of such laser arrays.
Autor:
Dane W. Hult, Angel Flores, Benjamin Pulford, James G. Ho, Chunte Lu, Michael G. Wickham, Joshua E. Rothenberg, Gregory D. Goodno, David Burchman, Ken Rowland, Craig Robin, Anthony D. Sanchez, Peter A. Thielen
Publikováno v:
Lasers, Sources, and Related Photonic Devices.
A two-dimensionally patterned diffractive optical element (DOE) was used to coherently combine a 3×5 array of fifteen Yb-doped fiber amplifier beams into a 0.6-kW, M2=1.1 output beam.
Autor:
Anthony D. Sanchez
Publikováno v:
SPIE Proceedings.
An overview of recent fiber based component developments is presented that lead to robust all-fiber lasers and optical amplifiers. Critical issues impacting the integration of high power rare earth doped optical amplifiers are presented. The optical
Autor:
Angel Flores, Thomas M. Shay, Chunte A. Lu, Dane W. Hult, Anthony D. Sanchez, Benjamin Pulford, Ken Rowland, Craig Robin
Publikováno v:
CLEO:2011 - Laser Applications to Photonic Applications.
Single-frequency coherent beam combination (CBC) of 16 fiber lasers with kW class output power is presented. In addition, kW scale CBC of three Photonic Crystal Fiber (PCF) amplifiers in a filled aperture configuration is reported.
Autor:
Anthony D. Sanchez
Publikováno v:
SPIE Proceedings.
An overview of fiber based components is presented that lead to robust all-fiber lasers and optical amplifiers suitable for space environments. Critical issues impacting the monolithic integration of high power rare earth doped fiber based optical la
Autor:
Angel Flores, Andrew Bratcher, Anthony D. Sanchez, Benjamin Pulford, Thomas G. Alley, Radoslaw Uberna
Publikováno v:
Optics express. 18(13)
Four actively phase-locked beams produced by fiber amplifiers in a master oscillator power amplifier (MOPA) configuration were coherently combined in a glass capillary re-imaging waveguide producing more than 100 W of coherent output with 80% combini
Autor:
Thomas M. Shay, Chunte Lu, Craig Robin, Clint Zeringue, Benjamin Pulford, Anthony D. Sanchez, Art Lucero, Chris Vergien, David J. Gallant, Angel Flores, J. T. Baker
Publikováno v:
Conference on Lasers and Electro-Optics 2010.
Experiments demonstrating a novel technique that coherently combines an array of beams and automatically corrects for turbulence in the beam path are presented. This technique is insensitive to near field backscattering from aerosols and particulates