Near infrared supercontinuum generation in silica based photonic crystal fiber

F Begum, PE Abas - Progress In Electromagnetics Research C, 2019 - jpier.org
This research explores a silica based highly nonlinear photonic crystal fiber of near infrared
window; solid silica core photonic crystal fiber is suitable for propagating light towards the …

On-chip broadband mid-infrared supercontinuum generation based on highly nonlinear chalcogenide glass waveguides

D Xia, Y Huang, B Zhang, Z Yang, P Zeng… - Frontiers in …, 2021 - frontiersin.org
On-chip mid-infrared (MIR) supercontinuum generation (SCG) covering the molecular
functional spectral region (3–12 μm) offers the advantages of robustness, simplicity, and …

Broadband supercontinuum generation in different lattices of As2Se3-photonic crystal fibers with all-normal dispersion and low peak power

TN Thi, DH Trong, LC Van - Optical and Quantum Electronics, 2024 - Springer
This paper introduces a new design based on As2Se3 photonic crystal fibers, with the first
layer of air holes near the core being removed. Dispersion properties were investigated for …

Effects of shallow suspension in low-loss waveguide-integrated chalcogenide microdisk resonators

Y Zhu, L Wan, Z Chen, Z Yang, D Xia… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
On-chip waveguide-integrated suspended microcavity resonator as a good sensing element
is constantly pursued combining with the advantages of an optical material to enhance …

Ultrasound measurement using on-chip optical micro-resonators and digital optical frequency comb

J Song, J Pan, L Wan, Z Chen, Y Zhu… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Optical resonator-based ultrasound detection plays a significant role in the modern
ultrasonography. It consists of two steps including the optical readout of the acoustic wave …

Broadband Supercontinuum Generation Using Dispersion Engineered As₂Se₃-GeAsSe-GeAsS Waveguide at 6 μm

V Hitaishi, N Ashok - IEEE Access, 2023 - ieeexplore.ieee.org
This paper reports a theoretical study of supercontinuum generation with a novel dispersion-
engineered reverse rib waveguide design using chalcogenide materials such as As2Se3 …

Computational design & analysis of GeSe2-As2Se3-PbSe based rib waveguide for mid-infrared supercontinuum generation

R Sharma, S Kaur, P Chauhan, A Kumar - Optik, 2020 - Elsevier
We report computational modelling and numerical analysis of rib optical waveguide
composed of chalcogenide GeSe 2-As 2 Se 3-PbSe and MgF 2 glasses for mid infrared …

Dispersion-engineered T-type germanium waveguide for mid-infrared supercontinuum and frequency comb generations in all-normal dispersion region

J Lai, J Yuan, Y Cheng, C Mei, X Zhou, Q Wu… - OSA …, 2020 - opg.optica.org
In this paper, a T-type germanium (Ge) waveguide with an all-normal dispersion profile is
designed for mid-infrared (MIR) supercontinuum (SC) and frequency comb generations. The …

Exceeding two octave-spanning supercontinuum generation in integrated As2S3 waveguides pumped by a 2 μm fiber laser

P Zhao, L Yang, K Xia, P Yang, R Wang, P Xu - Optics & Laser Technology, 2024 - Elsevier
In this work, we demonstrate over two octaves-spanning supercontinuum generation in
integrated As 2 S 3 chalcogenide glass waveguides pumped by a 2 μm femtosecond fiber …

Investigation of tellurium-based chalcogenide double-clad fiber for coherent mid-infrared supercontinuum generation

J Xiao, Y Tian, Z Zhao, J Yao, X Wang, P Chen… - Optical Fiber …, 2020 - Elsevier
Considerable investigations have been carried out for chromatic dispersion tailoring of
chalcogenide glass fiber with various structures and different material compositions. Here …