Dynamic characterization and amplification of sub-picosecond pulses in fiber optical parametric chirped pulse amplifiers
Author(s) -
Valentina Cristofori,
Zohreh Lali-Dastjerdi,
Lars Rishøj,
Michael Galili,
Christophe Peucheret,
Karsten Rottwitt
Publication year - 2013
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.21.026044
Subject(s) - optics , picosecond , optical parametric amplifier , materials science , optical amplifier , chirped pulse amplification , amplified spontaneous emission , regenerative amplification , amplifier , ultrashort pulse , optical fiber , bandwidth limited pulse , bandwidth (computing) , parametric statistics , optoelectronics , physics , laser , telecommunications , statistics , mathematics , cmos , computer science
We show a first-time demonstration of amplification of 400 fs pulses in a fiber optical parametric amplifier. The 400 fs signal is stretched in time, amplified by 26 dB and compressed back to 500 fs. A significant broadening of the pulses is experimentally shown due to dispersion and limited gain bandwidth both in saturated and unsaturated gain regimes.
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