Analysis of the scalability of diffraction-limited fiber lasers and amplifiers to high average power

JW Dawson, MJ Messerly, RJ Beach, MY Shverdin… - Optics express, 2008 - opg.optica.org
We analyze the scalability of diffraction-limited fiber lasers considering thermal, non-linear,
damage and pump coupling limits as well as fiber mode field diameter (MFD) restrictions …

[PDF][PDF] Incoherent combining of high-power fiber lasers for long-range directed energy applications

P Sprangle, J Penano, B Hafizi, A Ting - J. Directed Energy, 2007 - deps.org
Coherent and incoherent fiber laser beam combining for long-range directed energy
applications is discussed. We present a configuration for incoherently combining fiber lasers …

Phase locking of an array of three fiber lasers by an all-fiber coupling loop

B Lei, Y Feng - Optics Express, 2007 - opg.optica.org
Constructing a phase-locking array of fiber lasers by an all-fiber coupling loop is presented,
and the loop is composed of multiple 2× 2 fiber couplers which are connected with the …

Coherent combining of fibre lasers

A Desfarges-Berthelemot, V Kermène… - Comptes Rendus …, 2006 - Elsevier
Recent development of fibre lasers makes them good candidates to supplant bulk lasers
especially for high power applications. A solution for power scaling consists in combining …

Fiber laser based on 4-core Yb-doped fiber and multimode Bragg grating

AS Kurkov, VM Paramonov, EM Dianov… - Laser Physics …, 2006 - iopscience.iop.org
We have realized and studied the fiber laser based on 4-core Yb-doped fiber and multimode
Bragg grating as the input reflector. The lasing efficiency slope of 55% was measured. An …

Mechanism of mode coupling in multicore fiber lasers

AS Kurkov, SA Babin, IA Lobach, SI Kablukov - Optics letters, 2007 - opg.optica.org
We present what is believed to be the first experimental demonstration of a new mechanism
of mode coupling in multicore fibers (MCFs) based on their indirect interaction inside the …

19-cores Yb-fiber laser with mode selection for improved beam brightness

BM Shalaby, V Kermène, D Pagnoux… - Applied Physics B, 2010 - Springer
We propose a new method to control the mode combination at the output of a 19-core fiber
laser in order to produce a bright beam with uniform phase. The technique is based on both …

Spectral beam combining with volume Bragg gratings: Cross-talk analysis and optimization schemes

A Sevian, O Andrusyak, I Ciapurin… - Laser Source and …, 2006 - spiedigitallibrary.org
Volume Bragg gratings (VBGs) have been recognized as critical elements in various types of
beam-combining applications, such as, design of super-parallel holographic optical …

[PDF][PDF] 光纤激光器的谱叠加技术

李立波, 楼祺洪 - 激光与光电子学进展, 2006 - researching.cn
FIT Document(E:\共享\激光与光电子学进展\进展0610\1060085.FIT) Page 1 中国光学期刊网
综合 评述 激光器 Vol.43, No.10 Oct. 2006 Review www . opticsjournal . net 光纤激光器的谱 …

Mode competition in multi-core fiber amplifier

NN Elkin, AP Napartovich, VN Troshchieva… - Optics …, 2007 - Elsevier
3D beam propagation numerical code and a newly developed optical mode solver were
implemented for studies on the recently experimentally realized Yb fiber amplifier with 7 …