Insights into the physical aging in chalcogenide glasses: A case study of a first-generation As2Se3 binary glass

SK Pal, N Mehta, VI Mikla, AA Horvat… - Coordination Chemistry …, 2021 - Elsevier
The time-dependent variation in the physical properties is one of the most interesting and
mysterious behaviors of melt-quenched disordered solids (like polymer glasses, metallic …

Designing a high sensitivity hexagonal nano-cavity photonic crystal resonator for the purpose of seawater salinity sensing

S Olyaee, M Seifouri, R Karami… - Optical and Quantum …, 2019 - Springer
In this paper a sensing platform based on nano-cavity photonic crystal resonator (NC-PCR)
is proposed for seawater salinity concentration detection. It has been demonstrated that the …

Theoretical investigation of ultra-high quality factor RI-sensor using compressed optical pulse and high negative dispersion structure for IoT applications

R Karami, M Seifouri, S Olyaee - Optical and Quantum Electronics, 2023 - Springer
Efficiently use of resources for various applications requires the design of structures with
multiple capabilities. Herein, we present a multi-function optical structure to compensate the …

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 …

Supercontinuum generation in PCF with As2S3/Ge20Sb15Se65 Chalcogenide core pumped at third telecommunication wavelengths for WDM

A Cheshmberah, M Seifouri, S Olyaee - Optical and quantum electronics, 2020 - Springer
Chalcogenide-based photonic crystal fibers (PCFs), due to their nonlinear properties, are
capable of producing supercontinuum spectra, which can be used in the wavelength …

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 high-birefringence photonic crystal fiber based on As2Se3

X Yan, K Weng, T Cheng - Optical Engineering, 2022 - spiedigitallibrary.org
A photonic crystal fiber is designed with chalcogenide glass As2Se3 as the base material.
As2Se3 has a high refractive index and a high nonlinear refractive index; as a result, it has a …