International audienceThe influence of the size and the air-filling fraction of the inner microstructure on the first HOM confinement in Yb-doped LMA PCFs under different heat load values has been investigated with a full-vector modal solver based on the finite element method, used also to solve the steady-state heat equation. In particular, the air-cladding inner dimension and the air-hole diameter in Symmetry-Free PCFs and Large Pitch Fibers have been modified in order to study which conditions facilitate the coupling between HOM and cladding modes, thus improving the delocalization of the former and making the fiber single-mode behavior more robust
Large mode area double-cladding Photonic Crystal Fibers (PCFs) with reduced cladding symmetry can pr...
The design of a Tm-doped photonic crystal fiber with ∼ 80 μm core diameter and robust single-mode gu...
We propose a new model for gain competition effects in high-power fiber amplifiers, which accounts f...
International audienceThe influence of the size and the air-filling fraction of the inner microstruc...
International audienceThanks to their capability to provide very large mode area together with effec...
International audienceThanks to their capability to provide very large mode area together with effec...
The impact of thermally-induced refractive index changes on the single-mode (SM) properties of large...
Yb-doped double-cladding photonic crystal fibers are one of the key enabling factors for the develop...
In the last few years Yb-doped Photonic Crystal Fibers (PCFs) have become the key component for the ...
In the last few years Yb-doped Photonic Crystal Fibers (PCFs) have become the key component for the ...
Recently, the thermo-optic effect, which causes refractive index change in active optical fibers, em...
Constant innovations of fiber technology over the last twenty years has fueled a huge improvement of...
Currently, the increase of output power of Yb-doped large mode area photonic crystal fiber lasers, f...
Currently, the increase of output power of Yb-doped large mode area photonic crystal fiber lasers, f...
Currently, the increase of output power of Yb-doped large mode area photonic crystal fiber lasers, f...
Large mode area double-cladding Photonic Crystal Fibers (PCFs) with reduced cladding symmetry can pr...
The design of a Tm-doped photonic crystal fiber with ∼ 80 μm core diameter and robust single-mode gu...
We propose a new model for gain competition effects in high-power fiber amplifiers, which accounts f...
International audienceThe influence of the size and the air-filling fraction of the inner microstruc...
International audienceThanks to their capability to provide very large mode area together with effec...
International audienceThanks to their capability to provide very large mode area together with effec...
The impact of thermally-induced refractive index changes on the single-mode (SM) properties of large...
Yb-doped double-cladding photonic crystal fibers are one of the key enabling factors for the develop...
In the last few years Yb-doped Photonic Crystal Fibers (PCFs) have become the key component for the ...
In the last few years Yb-doped Photonic Crystal Fibers (PCFs) have become the key component for the ...
Recently, the thermo-optic effect, which causes refractive index change in active optical fibers, em...
Constant innovations of fiber technology over the last twenty years has fueled a huge improvement of...
Currently, the increase of output power of Yb-doped large mode area photonic crystal fiber lasers, f...
Currently, the increase of output power of Yb-doped large mode area photonic crystal fiber lasers, f...
Currently, the increase of output power of Yb-doped large mode area photonic crystal fiber lasers, f...
Large mode area double-cladding Photonic Crystal Fibers (PCFs) with reduced cladding symmetry can pr...
The design of a Tm-doped photonic crystal fiber with ∼ 80 μm core diameter and robust single-mode gu...
We propose a new model for gain competition effects in high-power fiber amplifiers, which accounts f...