Research output: Contribution to journal › Article › peer-review
YAG:Yb crystal with non-linear doping ions distribution as promising active element for high average power laser systems. / Petrov, V. A.; Petrov, V. V.; Kuptsov, G. V. et al.
In: Laser Physics, Vol. 31, No. 3, 035003, 03.2021.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - YAG:Yb crystal with non-linear doping ions distribution as promising active element for high average power laser systems
AU - Petrov, V. A.
AU - Petrov, V. V.
AU - Kuptsov, G. V.
AU - Laptev, A. V.
AU - Galutskiy, V. V.
AU - Stroganova, E. V.
N1 - Publisher Copyright: © 2021 Astro Ltd. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/3
Y1 - 2021/3
N2 - The influence of optical centers concentration profiles on thermal fields under high-power end-face diode pumping is analyzed using numerical model. It is shown that non-uniform distribution profiles of optical centers concentration are very promising for high average pump power laser amplifiers. The possibility of creating concentration profiles of optical centers in gradient-activated crystals with YAG matrix with a specified distribution along the growth axis of the crystal is demonstrated. A technology of growing gradient-activated single crystal involving active mirror as active element is proposed and discussed.
AB - The influence of optical centers concentration profiles on thermal fields under high-power end-face diode pumping is analyzed using numerical model. It is shown that non-uniform distribution profiles of optical centers concentration are very promising for high average pump power laser amplifiers. The possibility of creating concentration profiles of optical centers in gradient-activated crystals with YAG matrix with a specified distribution along the growth axis of the crystal is demonstrated. A technology of growing gradient-activated single crystal involving active mirror as active element is proposed and discussed.
KW - gradient-activated crystal
KW - high-power diode pumping
KW - numerical simulation
KW - Yb-doped
UR - http://www.scopus.com/inward/record.url?scp=85101931113&partnerID=8YFLogxK
U2 - 10.1088/1555-6611/abe235
DO - 10.1088/1555-6611/abe235
M3 - Article
AN - SCOPUS:85101931113
VL - 31
JO - Laser Physics
JF - Laser Physics
SN - 1054-660X
IS - 3
M1 - 035003
ER -
ID: 28090719