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Optics and Photonics News, 2018
Fiber lasers have laid down a strong track record for high-power, high-quality beams for industry and even the military. The challenge is pushing them beyond their current limits.
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Fiber lasers have laid down a strong track record for high-power, high-quality beams for industry and even the military. The challenge is pushing them beyond their current limits.
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2019
This review concentrates on the progress and developments that have led to explosive growth in high power continuous wave (CW) fiber lasers over the last decade. Here we arbitrarily defined high power fiber operation as being close to a single mode in beam output with powers in the kilowatt range.
Martin Richardson +4 more
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This review concentrates on the progress and developments that have led to explosive growth in high power continuous wave (CW) fiber lasers over the last decade. Here we arbitrarily defined high power fiber operation as being close to a single mode in beam output with powers in the kilowatt range.
Martin Richardson +4 more
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High-power fiber-coupled pump lasers for fiber lasers
High-Power Diode Laser Technology XVI, 2018We present high-power fiber-coupled pump modules utilized effectively for ultra-high power single-mode (SM) fiber lasers. Maximum output power of 392 W was achieved at 23 A for 915 nm pump, and 394 W for 976 nm pump. Fiber core diameter is 118 μm and case temperature is 25deg. C.
Daiichiro Tanaka +2 more
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High Power Thulium Fiber Lasers
Advanced Photonics, 2011We review recent progress exploiting the unique characteristics of high power 2 um Tm fiber lasers in the spectral and the temporal domains. These developments offer new opportunities for applications in many areas.
Lawrence Shah +5 more
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High power fiber lasers and amplifiers
Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest, 2009We report on the current status of our developments in high power fiber laser and amplifiers for continuous wave and pulsed operation as well as their components, which is the basis for further performance scaling.
A. Tünnermann, T. Schreiber, J. Limpert
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Crystal fibers for high power lasers
SPIE Proceedings, 2013In this paper, we present our recent progress in developing single crystal fibers for high power single frequency fiber lasers. The optical, spectral and morphological properties as well as the loss and gain measured from these crystal fibers drawn by Laser Heated Pedestal Growth (LHPG) system are also discussed.
W. Kim +10 more
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High Power Thulium Fiber Lasers
AIP Conference Proceedings, 2010Recent years have seen a phenomenal rise in the capabilities of high power fibers lasers. 10 kW is now achievable in single‐mode fiber and the race is on to break the 100 kW mark. This has been enabled with the development of high power 976 nm pump diodes, ideally matched for efficiently exciting the ∼1030–1080 nm transition in Yb‐doped silica fibers ...
Lawrence Shah +7 more
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Linewidth of high-power fiber lasers
SPIE Proceedings, 2009In this work, we examine how the linewidth of high-power Yb-doped fiber lasers changes as a function of laser power. Four-wave mixing between the various longitudinal modes of the laser cavity tends to broaden the laser linewidth, while Bragg reflectors have a narrow bandwidth that limits the extent of this broadening.
Marc-André Lapointe, Michel Piché
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2013
High-power fiber lasers occupy probably the most challenging and demanding place in the whole field of fiber laser technology; they also are state of the art. Both continuous-wave (CW) and pulsed high-power fiber laser systems constantly require technological advances.
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High-power fiber lasers occupy probably the most challenging and demanding place in the whole field of fiber laser technology; they also are state of the art. Both continuous-wave (CW) and pulsed high-power fiber laser systems constantly require technological advances.
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High power holmium fiber lasers
2014 The European Conference on Optical Communication (ECOC), 2014Nikita Simakov +3 more
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