Chalcogenide glass microfibers for mid-infrared optics

D Cai, Y Xie, X Guo, P Wang, L Tong - Photonics, 2021 - mdpi.com
With diameters close to the wavelength of the guided light, optical microfibers (MFs) can
guide light with tight optical confinement, strong evanescent fields and manageable …

Progress in preparation and applications of Te-As-Se chalcogenide glasses and fibers

Z Wu, Y Xu, D Qi, Q Nie, X Zhang - Infrared Physics & Technology, 2019 - Elsevier
Abstract Te-As-Se (TAS) chalcogenide (ChG) glasses are suitable candidates for mid-
infrared (MIR) applications. In this review, the formation, preparation of high-purity TAS …

Coherent mid-IR supercontinuum generation using tapered chalcogenide step-index optical fiber: experiment and modelling

TS Saini, TH Tuan, T Suzuki, Y Ohishi - Scientific reports, 2020 - nature.com
Mid-infrared region of electromagnetic spectrum has increased a lot of scientific and
technical interest because of its utility to figure out the molecular fingerprints. Current mid …

[HTML][HTML] Broadband, tunable wavelength conversion using tapered silicon fibers extending up to 2.4 μm

D Wu, TS Saini, S Sun, M Huang, Q Fu, TW Hawkins… - APL Photonics, 2023 - pubs.aip.org
Wavelength conversion via four-wave mixing holds great promise for the construction of
broadband and tunable light sources at wavelengths beyond 2 μm. In this work, we design …

Coherent mid-infrared supercontinuum generation in tapered suspended-core As39Se61 fibers pumped by a few-optical-cycle Cr:ZnSe laser

SO Leonov, Y Wang, VS Shiryaev, GE Snopatin… - Optics Letters, 2020 - opg.optica.org
We report on efficient supercontinuum generation in tapered suspended-core
\rmAs_39\rmSe_61 As_39Se_61 fibers pumped by a femtosecond mode-locked Cr: ZnSe …

Design and dispersion control of microstructured multicore tellurite glass fibers with in-phase and out-of-phase supermodes

EA Anashkina, AV Andrianov - Photonics, 2021 - mdpi.com
High nonlinearity and transparency in the 1–5 μm spectral range make tellurite glass fibers
highly interesting for the development of nonlinear optical devices. For nonlinear optical …

Tapered tellurite step-index optical fiber for coherent near-to-mid-IR supercontinuum generation: experiment and modeling

TS Saini, NP Trung Hoa, TH Tuan, X Luo, T Suzuki… - Applied …, 2019 - opg.optica.org
We demonstrate broadband highly coherent near-to-mid-IR supercontinuum generation
using a short length of tapered tellurite step-index fiber pumped with an ultrafast laser in …

Design and modelling of all-normal dispersion As39Se61 chalcogenide photonic crystal fiber for flat-top coherent mid-infrared supercontinuum generation

A Medjouri, D Abed - Optical Fiber Technology, 2019 - Elsevier
We report numerical investigation of mid-infrared supercontinuum (SC) generation in all-
normal dispersion (ANDi) As 39 Se 61 chalcogenide photonic crystal fiber (PCF). Numerical …

Microstructured fibers based on tellurite glass for nonlinear conversion of Mid-IR ultrashort optical pulses

EA Anashkina, VV Dorofeev, SA Skobelev, AA Balakin… - Photonics, 2020 - mdpi.com
Compact fiber-based sources generating optical pulses with a broadband spectrum in the
mid-IR range are in demand for basic science and many applications. Laser systems …

Tapered erbium-doped fibre laser system delivering 10 MW of peak power

AV Andrianov, MY Koptev, EA Anashkina… - Quantum …, 2019 - iopscience.iop.org
We consider a fibre laser system generating∼ 10-μJ,∼ 500-fs pulses with a peak power
of∼ 10 MW at a repetition rate of 100 kHz and emission wavelength of 1.56 μm. The system …