Chalcogenide taper and its nonlinear effects and sensing applications
The nonlinear coefficient of chalcogenide glass is 200–1000 times larger than that of silica
glass, and it is transparent in the 1–15 μm wavelength windows, which makes the nonlinear …
glass, and it is transparent in the 1–15 μm wavelength windows, which makes the nonlinear …
Semiconductor optical amplifiers at 2.0‐µm wavelength on silicon
A semiconductor optical amplifier at 2.0‐µm wavelength is reported. This device is
heterogeneously integrated by directly bonding an InP‐based active region to a silicon …
heterogeneously integrated by directly bonding an InP‐based active region to a silicon …
Linearly chirped mid-infrared supercontinuum in all-normal-dispersion chalcogenide photonic crystal fibers
We demonstrate all-normal dispersion supercontinuum generation in chalcogenide photonic
crystal fibers pumped at 2070-2080 nm with a femtosecond fiber laser. At 2.9 kW peak …
crystal fibers pumped at 2070-2080 nm with a femtosecond fiber laser. At 2.9 kW peak …
Mid-infrared wavelength conversion from As2Se3 microwires
We demonstrate all-fiber far-detuned and widely tunable mid-infrared wavelength
conversion using As_2Se_3 microwires. In a first experiment, an idler is generated and …
conversion using As_2Se_3 microwires. In a first experiment, an idler is generated and …
Mid-infrared continuous-wave parametric amplification in chalcogenide microstructured fibers
S Xing, D Grassani, S Kharitonov, L Brilland… - Optica, 2017 - opg.optica.org
The persistent growth of interest in the middle infrared (MIR) is stimulating the development
of sources and components. Novel waveguides and fibers for the efficient use of nonlinear …
of sources and components. Novel waveguides and fibers for the efficient use of nonlinear …
Mid-infrared supercontinuum generation using As2Se3 photonic crystal fiber and the impact of higher-order dispersion parameters on its supercontinuum bandwidth
A dispersion engineered As 2 Se 3 chalcogenide hexagonal photonic crystal fiber which can
produce a mid-infrared supercontinuum (SC) spectral evolution spanning from 2 μ m to …
produce a mid-infrared supercontinuum (SC) spectral evolution spanning from 2 μ m to …
Elliptical As2Se3 filled core ultra-high-nonlinearity and polarization-maintaining photonic crystal fiber with double hexagonal lattice cladding
F Li, M He, X Zhang, M Chang, Z Wu, Z Liu, H Chen - Optical Materials, 2018 - Elsevier
A high birefringence and ultra-high nonlinearity photonic crystal fiber (PCF) is proposed,
which is composed of an elliptical As 2 Se 3-doped core and an inner cladding with …
which is composed of an elliptical As 2 Se 3-doped core and an inner cladding with …
Fiber fuse in chalcogenide photonic crystal fibers
We observe fiber fuse in tapered GeAsSe photonic crystal fibers (PCF) at around 7 MW/cm^
2 of intra-core intensity. Vertically cleaved facets from the un-tapered regions and the …
2 of intra-core intensity. Vertically cleaved facets from the un-tapered regions and the …
High Extinction-Ratio and Near-Zero Dispersion Chalcogenide Polarization Maintaining Photonic Crystal Fibers in Mid-Infrared
Y Liang, X Wang, Z Gu, Y Guan, L He… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
In this paper, we report the preparation and properties of a novel chalcogenide photonic
crystal fiber with a high extinction ratio (ER). The Ge 10 As 22 Se 68 preform was fabricated …
crystal fiber with a high extinction ratio (ER). The Ge 10 As 22 Se 68 preform was fabricated …
Mid-infrared microfiber Bragg gratings
We report mid-infrared (mid-IR) Bragg gratings fabricated on sub-wavelength-diameter
chalcogenide glass (ChG) microfibers. ChG microfibers with diameters around 3 µm are …
chalcogenide glass (ChG) microfibers. ChG microfibers with diameters around 3 µm are …