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OPTICS LETTERS, ISSN 0146-9592, 03/2018, Volume 43, Issue 5, pp. 971 - 974
We demonstrate a mid-infrared dysprosium-doped fluoride fiber laser with a continuously tunable output range of 573 nm, pumped by a 1.7 mu m Raman fiber laser.... 
DIODE | OPTICS | HIGH-POWER
Journal Article
2000, Laser in der Materialbearbeitung., ISBN 3000021817, xi, 399
Book
OPTICS LETTERS, ISSN 0146-9592, 09/2012, Volume 37, Issue 18, pp. 3747 - 3749
A passively switched Ho3+, Pr3+ codoped fluoride fiber laser using a semiconductor saturable absorber mirror (SESAM) is demonstrated. Q-switching and partial... 
OPTICS | HIGH-POWER
Journal Article
Optics Express, ISSN 1094-4087, 1736, Volume 22, Issue 7, pp. 7702 - 7710
We report a narrow-ridge interband cascade laser emitting at lambda approximate to 3.5 mu m that produces up to 592 mW of cw power with a wallplug efficiency... 
HIGH-POWER | OPTICS
Journal Article
OPTICS EXPRESS, ISSN 1094-4087, 09/2019, Volume 27, Issue 19, pp. 27267 - 27272
A vertical external-cavity surface-emitting laser (VECSEL) with a twisted-mode configuration is demonstrated. This architecture is particularly advantageous... 
HIGH-POWER | LASERS | OPTICS
Journal Article
Applied Physics Letters, ISSN 0003-6951, 12/2010, Volume 97, Issue 25, pp. 251110 - 251110-3
By examining two types of lateral InGaN/GaN light emitting diodes with different contact patterns, we demonstrate that in the intermediate range of current... 
HIGH-POWER | PHYSICS, APPLIED
Journal Article
Optics Letters, ISSN 0146-9592, 02/2008, Volume 33, Issue 4, pp. 354 - 356
A diffractive optical element (DOE) is used as a beam combiner for an actively phase-locked array of fiber lasers. Use of a DOE eliminates the far-field... 
HIGH-POWER | OPTICS
Journal Article
OPTICS LETTERS, ISSN 0146-9592, 03/2018, Volume 43, Issue 5, pp. 1027 - 1030
We report for the first time, to the best of our knowledge, an all-fiber Raman graded-index (GRIN) fiber laser pumped by a fiber laser. This configuration... 
BEAM | HIGH-POWER | OPTICS
Journal Article
Optics Express, ISSN 1094-4087, 01/2019, Volume 27, Issue 2, pp. 774 - 782
We apply the antenna coherence theory in order to evaluate characteristic behavior of phase-coherent VCSEL arrays. Large 19-element phase-locked VCSEL arrays... 
HIGH-POWER | OPTICS
Journal Article
Optics Letters, ISSN 0146-9592, 10/2009, Volume 34, Issue 19, pp. 2939 - 2941
Multitone radiation is a promising technique to mitigate stimulated Brillouin scattering effects in narrow-linewidth fiber amplifiers. We demonstrate coherent... 
HIGH-POWER | LASERS | OPTICS
Journal Article
Applied Physics Letters, ISSN 0003-6951, 08/2014, Volume 105, Issue 5, p. 51110
We report on the performance and reliability of laterally-coupled distributed-feedback (DFB) interband cascade lasers designed to operate at 3.6 mu m... 
HIGH-POWER | PHYSICS, APPLIED
Journal Article
Optics Letters, ISSN 0146-9592, 05/2017, Volume 42, Issue 9, pp. 1740 - 1743
We report an Yb-doped fiber master-oscillator poweramplifier (MOPA) system with the capability of selectively generating doughnut-shaped radially and... 
HIGH-POWER | LASER | OPTICS
Journal Article
Optics Letters, ISSN 0146-9592, 03/2011, Volume 36, Issue 5, pp. 618 - 620
We present high power results of a Yb-doped fiber amplifier seeded with a combination of broad and single-frequency laser signals. This two-tone concept was... 
HIGH-POWER | OPTICS
Journal Article
Optics Letters, ISSN 0146-9592, 07/2011, Volume 36, Issue 14, pp. 2686 - 2688
Commercial 0.5kW Yb-doped fiber amplifiers have been characterized and found to be suitable for coherent beam combining. Eight such fiber amplifiers have been... 
PHASE | OPTICS | HIGH-POWER | BEAM COMBINATION
Journal Article
Optics Express, ISSN 1094-4087, 11/2015, Volume 23, Issue 23, pp. 30329 - 30336
We investigate three approaches to low perturbation gratings to achieve lower linewidths in filters and semiconductor lasers. The three designs, which are... 
HIGH-POWER | LASERS | OPTICS
Journal Article
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