Modelling of all-chalcogenide all-normal dispersion photonic crystal fiber for ultraflat mid-infrared supercontinuum generation

A Medjouri, D Abed - Optical and Quantum Electronics, 2021 - Springer
We design an all-solid Photonic Crystal Fiber (PCF) with all-normal dispersion profile to
achieve broadband, ultraflat-top and coherent supercontinuum generation in the mid …

Design of all-normal dispersion with Ge11.5As24Se64.5/Ge20Sb15Se65 chalcogenide PCF pumped at 1300 nm for supercontinuum generation

A Cheshmberah, M Seifouri, S Olyaee - Optical and quantum electronics, 2021 - Springer
Supercontinuum spectrum generation is a process in which laser beam in femtoseconds
and high power (kilowatts) is converted into a broad-spectrum beam of light after passing …

Numerical investigation of supercontinuum generation and optical frequency combs in SiN-based PCF with high nonlinear coefficient

MR Alizadeh, M Seifouri, S Olyaee - Optoelectronics Letters, 2024 - Springer
In this paper, a photonic crystal fiber (PCF) with a dispersion-engineered and high nonlinear
coefficient has been designed for supercontinuum generation (SCG) and frequency comb …

Design of hexagonal photonic crystal fiber with Ge10As22Se68 chalcogenide core and As2S3 cladding for mid-infrared supercontinuum generation

W Wang, Z Wu, D Yang, Y Zhao, T Cheng - Optical and Quantum …, 2023 - Springer
In this paper, we propose a hexagonal photonic crystal fiber (PCF) suitable for broadened
mid-infrared supercontinuum generation. The designed PCF has five air-hole rings with …

[HTML][HTML] Optimizing optical properties by core geometry variation of chalcogenide tellurite based photonic crystal fiber

SM Salimullah, M Faisal - Results in Physics, 2022 - Elsevier
We propose an approach based on core geometry variation in designing photonic crystal
fiber (PCF) to optimize different optical properties. To investigate those properties of the …

Design of large core AS2S3 chalcogenide PCF pumped at all-normal and anomalous dispersion regimes for supercontinuum generation

LC Van, BTL Tran - Modern Physics Letters B, 2024 - World Scientific
We design and simulate a near-zero flat dispersion As2S3 photonic crystal fiber (PCF) with a
circular shape to generate a broad and smooth supercontinuum (SC). A near-zero flattened …

Numerical simulation of the heavily Ge-doped polarization-maintaining fiber with normal dispersion

H Li, C Wang, H An - Optoelectronics Letters, 2022 - Springer
The heavily germanium (Ge)-doped silica fiber assisted by two air holes in the cladding
exhibits high nonlinearity and birefringence, low loss and normal group velocity dispersion …

Chalcogenide Glass Fibers for Mid-IR Supercontinuum Generation

J Hu, CR Menyuk - The Supercontinuum Laser Source: The Ultimate White …, 2023 - Springer
Chalcogenide fibers are natural candidates for infrared supercontinuum sources. In this
chapter, we describe mid-IR supercontinuum generation using step-index fibers, tapered …

Ultra-wideband Supercontinuum Generation through Liquid Core Photonic Crystal Fiber

HY Yousif, RA Hussein - 2022 Iraqi International Conference on …, 2022 - ieeexplore.ieee.org
This paper presents and evaluates a Borosilicate glass photonic crystal fiber with a carbon
disulfide core for the generation of supercontinuum (SC). The proposed design has a high …

[PDF][PDF] FEMTOSECOND SPECTROSCOPY OF TRANSIENT ABSORPTION IN Ag2S AND CdS QDS AND HYBRID STRUCTURES ON THEIR BASE........................ 10

CWBYCO LASER - csdlkhoahoc.hueuni.edu.vn
Photonic crystal fibers (PCFs) were first discovered by Russell et al. in 1996 [1]. During the
research, scientists have found that the structure of PCF can be completely adjusted by …