Research output: Contribution to journal › Article › peer-review
Narrow-linewidth self-sweeping fiber laser with scanning range control by a tunable Lyot filter. / Drobyshev, R. V.; Lobach, I. A.; Kablukov, S. I.
In: Laser Physics, Vol. 29, No. 10, 105104, 17.09.2019.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Narrow-linewidth self-sweeping fiber laser with scanning range control by a tunable Lyot filter
AU - Drobyshev, R. V.
AU - Lobach, I. A.
AU - Kablukov, S. I.
PY - 2019/9/17
Y1 - 2019/9/17
N2 - To obtain broadly tunable narrow-linewidth generation in a self-sweeping fiber laser, we propose combining the broadband tunability of a Lyot filter and an adaptive filter based on dynamic grating. The grating is intrinsically formed in the laser active medium during the self-sweeping operation. Temperature control of the fiber Lyot filter and matching of the filter tuning and self-induced sweeping rates allows for an increase in the tuning range, from 20-42 nm in a Yb-doped fiber laser, keeping an instantaneous linewidth below the level of 20 MHz.
AB - To obtain broadly tunable narrow-linewidth generation in a self-sweeping fiber laser, we propose combining the broadband tunability of a Lyot filter and an adaptive filter based on dynamic grating. The grating is intrinsically formed in the laser active medium during the self-sweeping operation. Temperature control of the fiber Lyot filter and matching of the filter tuning and self-induced sweeping rates allows for an increase in the tuning range, from 20-42 nm in a Yb-doped fiber laser, keeping an instantaneous linewidth below the level of 20 MHz.
KW - fibre laser
KW - Lyot filter
KW - tunable laser
UR - http://www.scopus.com/inward/record.url?scp=85074749434&partnerID=8YFLogxK
U2 - 10.1088/1555-6611/ab3eb3
DO - 10.1088/1555-6611/ab3eb3
M3 - Article
AN - SCOPUS:85074749434
VL - 29
JO - Laser Physics
JF - Laser Physics
SN - 1054-660X
IS - 10
M1 - 105104
ER -
ID: 22337561