Wavelength demultiplexing by using a defect layered 1D quaternary photonic band gap structure

A Banerjee - Journal of Optics, 2023 - Springer
In this note, wavelength demultiplexing is demonstrated by using a defect layered 1D
quaternary photonic band gap (PBG) structure. It is shown that, a defect layered 1D …

Design of optical filters by using double defect layered 1D ternary photonic band gap structures for optical communication and remote sensing

S Gupta, U Yadav, A Banerjee - Journal of Optics, 2024 - Springer
In this paper, designs of optical filters are demonstrated by using double defect layered 1D
ternary photonic band gap (PBG) structures. The wavelength of light to be filtered by this …

A tunable flat terahertz lens using Dirac semimetals: a simulation study

P Panahianfar, B Rezaei, A Darafsheh - Scientific Reports, 2024 - nature.com
We propose and design a flat and tunable terahertz lens achieved through a two-
dimensional photonic crystal composed of an array of rods made of a Dirac semimetal …

The determination of the sensitivity of refractive index sensors

IM Efimov, NA Vanyushkin, AH Gevorgyan - Photonics, 2024 - mdpi.com
A new approach to determining the sensitivity of refractive index sensors is proposed. It has
been shown that relative and absolute sensitivity show different results, and also, for the first …

Unit cell independent optical filter using one-dimensional photonic crystal

V Kumar, B Suthar - Journal of Optics, 2024 - Springer
In this short note, we introduce an optical filter that exhibits independence from unit cells
within a one-dimensional photonic crystal. Our study focuses on a one-dimensional binary …

Revolutionizing optical biosensor with nanocomposite/defect/nanocomposite multilayer 1D photonic crystals

Ankita, B Suthar, S Bissa, A Bhargava - Optical and Quantum Electronics, 2024 - Springer
An optical biosensor designed using a Nanocomposite/Defect/Nanocomposite multilayer 1D
photonic crystal is proposed for malaria diagnosis. The defect layer represents blood …

On the sensitivity of defect modes outside the first photonic bandgap in optical sensors based on defected 1D photonic crystals

AO Kamenev, IM Efimov, NA Vanyushkin… - Physica …, 2024 - iopscience.iop.org
In this paper, we investigated the possibility of using of defect modes (DMs) in the second
photonic bandgap (PBG) in defective one dimensional (1D) photonic crystals (PCs) for …

Optical reflector and selective TM polarized optical filter in the infrared region using Si-based one-dimensional photonic crystal

V Kumar, R Kumar, KD Jindal - Journal of Optics, 2024 - Springer
The present communication deals with the transmission of electromagnetic waves through a
one-dimensional photonic crystal based on Si/air multilayer system. The effect of the angle …

Analysis of photonic band gap in a one-dimensional photonic crystal with multiple semiconductor bilayers

A Biswal, DJ Jwo - Waves in Random and Complex Media, 2023 - Taylor & Francis
This present study demonstrates the transmittance characteristics and the shifting of the
band gaps for a one-dimensional photonic crystal consisting of multiple semiconductor …

Wavelength demultiplexing by using double defect layered 1D ternary photonic band gap structures

A Banerjee - Journal of Optics, 2023 - Springer
In this paper, wavelength demultiplexing is demonstrated by using double defect layered 1D
ternary photonic band gap (PBG) structures. It is shown that, a wavelength demultiplexer …