Random distributed feedback fibre lasers
The concept of random lasers exploiting multiple scattering of photons in an amplifying
disordered medium in order to generate coherent light without a traditional laser resonator …
disordered medium in order to generate coherent light without a traditional laser resonator …
Single-frequency Yb-doped fiber laser with distributed feedback based on a random FBG
SR Abdullina, AA Vlasov, IA Lobach… - Laser Physics …, 2016 - iopscience.iop.org
Single-frequency operation of a 1.03 μm fiber laser with random distributed feedback
(RDFB) is demonstrated. The laser cavity is based on a 4 cm long fiber Bragg grating (FBG) …
(RDFB) is demonstrated. The laser cavity is based on a 4 cm long fiber Bragg grating (FBG) …
Design of DFB fibre lasers
VC Lauridsen, JH Povlsen, P Varming - Electronics Letters, 1998 - orbit.dtu.dk
A numerical model for erbium distributed feedback (DFB) fibre lasers is presented. The
model is used to optimise the location of a discrete phase-shift to obtain maximum output …
model is used to optimise the location of a discrete phase-shift to obtain maximum output …
Distributed feedback fiber Raman laser
VE Perlin, HG Winful - IEEE journal of quantum electronics, 2001 - ieeexplore.ieee.org
We analyze the properties of a distributed feedback fiber laser based on Raman
amplification. Such a laser is quite practical and has a number of novel properties. We …
amplification. Such a laser is quite practical and has a number of novel properties. We …
Ultraviolet C lasing at 263 nm from Ba2LaF7:Yb3+,Tm3+ upconversion nanocrystal microcavities
It is a daunting challenge to realize ultraviolet C (UVC) lasing (ie, has a wavelength range
from 200 to 275 nm) from upconversion nanocrystals due to their low upconversion …
from 200 to 275 nm) from upconversion nanocrystals due to their low upconversion …
Spatial mode structure of the distributed feedback fiber laser
S Foster - IEEE journal of quantum electronics, 2004 - ieeexplore.ieee.org
Previous theoretical studies of distributed feedback fiber lasers (DFB-FLs) have largely
relied on numerical simulations. In this paper, analytical expressions are derived for the …
relied on numerical simulations. In this paper, analytical expressions are derived for the …
Dynamical noise in single-mode distributed feedback fiber lasers
S Foster - IEEE journal of quantum electronics, 2004 - ieeexplore.ieee.org
The dynamics of erbium distributed feedback fiber lasers close to steady state is analyzed
taking into account spatial hole burning and the nonuniform modefield distribution. A set of …
taking into account spatial hole burning and the nonuniform modefield distribution. A set of …
Optimal defect position in a DFB fiber laser
IA Nechepurenko, AV Dorofeenko, OV Butov - Optics Express, 2021 - opg.optica.org
Fiber lasers with compact cavity have numerous potential applications in sensing,
communications, and medicine. Distributed feedback (DFB) rare-earth doped fiber lasers …
communications, and medicine. Distributed feedback (DFB) rare-earth doped fiber lasers …
Optical gain at 1550 nm from colloidal solution of Er3+-Yb3+ codoped NaYF4 nanocubes
We demonstrated optical amplification at 1550 nm with a carbon tetrachloride solution of Er^
3+-Yb^ 3+ codoped NaYF_4 nanocubes synthesized with solvo-thermal route. Upon …
3+-Yb^ 3+ codoped NaYF_4 nanocubes synthesized with solvo-thermal route. Upon …
Optical amplification in NaYF4: Nd nanoparticle dispersed solution with gain
We present the first observation of optical amplification around∼ 1 μm taking place in
carbon tetrachloride solution of Nd 3+ doped crystal nanoparticle synthesized with solvo …
carbon tetrachloride solution of Nd 3+ doped crystal nanoparticle synthesized with solvo …