Beam combining of lasers with high spectral density using volume Bragg gratings

O Andrusyak, V Smirnov, G Venus, L Glebov - Optics Communications, 2009 - Elsevier
… according to its spectral width [9]. SBC by means of volume Bragg gratings utilizes unique
spectral response of VBGs: diffraction efficiency is close to unity when the Bragg condition is …

Scaling the spectral beam combining channels in a multiplexed volume Bragg grating

D Ott, I Divliansky, B Anderson, G Venus, L Glebov - Optics express, 2013 - opg.optica.org
… multiple superimposed RBGs [5], this paper presents the first experimental demonstration
of SBC using a multiplexed volume Bragg grating at high power levels of hundreds of Watts. …

Ultimate efficiency of spectral beam combining by volume Bragg gratings

DR Drachenberg, O Andrusyak, G Venus, V Smirnov… - Applied Optics, 2013 - opg.optica.org
Spectral beam combining (SBC) by volume Bragg gratings (VBGs) recorded in photo-thermo-…
beam-combining factor (BCF) is introduced as a tool to compare various beam-combining

High-power spectral beam combining of fiber lasers with ultra high-spectral density by thermal tuning of volume Bragg gratings

D Drachenberg, I Divliansky, V Smirnov… - Fiber Lasers VIII …, 2011 - spiedigitallibrary.org
… , high spectral density beam combining by volume Bragg gratings of five 150 W beams with
a spectral … Within 1 nm, 750 W of total power is combined with greater than 90 % efficiency. …

Thermal tuning of volume Bragg gratings for spectral beam combining of high-power fiber lasers

DR Drachenberg, O Andrusyak, G Venus, V Smirnov… - Applied Optics, 2014 - opg.optica.org
… increased by beam combining. Spectral beam combining (SBC) by volume Bragg gratings
(VBGs) … with surface diffraction gratings that typically combine beams with greater than 1 nm of …

Applications of volume Bragg gratings for spectral control and beam combining of high power fiber lasers

O Andrusyak, V Smirnov, G Venus… - Fiber Lasers VI …, 2009 - spiedigitallibrary.org
… according to its spectral width11. SBC by means of volume Bragg gratings utilizes unique
spectral response of VBGs: diffraction efficiency is close to unity when the Bragg condition is …

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 … beam-combiners and couplers, and spectral beam combiners (SBC) in …

Spectral beam combining of fiber lasers by using reflecting volume Bragg gratings

TD Zhou, XB Liang, C Li, L Zhao, JJ Wang… - Chinese Physics …, 2016 - iopscience.iop.org
… The combined laser beam is near-diffraction-limited with a beam … -combining process, no
special active cooling measures are used to evaluate the volume Bragg gratings as combining

Spectral beam combining of fiber lasers based on a transmitting volume Bragg grating

Z Sheng-bao, Z Shang-hong, C Xing-chun… - Optics & Laser …, 2010 - Elsevier
… Based on the principle of spectral beam combining using a transmitting volume Bragg grating,
… The experimental results for the spectral beam combining of two fiber lasers are reported. …

Multiplexed volume Bragg gratings for spectral beam combining of high power fiber lasers

I Divliansky, D Ott, B Anderson… - Fiber Lasers IX …, 2012 - spiedigitallibrary.org
… in this paper is on spectral beam combining by volume Bragg gratings recorded in photo-…
special volume Bragg elements which have several Bragg gratings written inside as combining