Enhanced optical sensor for waterborne bacteria-based photonic crystal using graded thickness index

B Suthar, A Bhargava - Applied Nanoscience, 2023 - Springer
We explore one-dimensional photonic crystal structure with defect layer to be used as
optical sensor to detect waterborne bacteria in pure water. The transmission spectra of the …

Design and implementation of all optical 4× 2 encoder based on 2D-PhC platform and optical Kerr effect

A Askarian - Optical and Quantum Electronics, 2023 - Springer
This article focuses on an all optical 4× 2 encoder using a two dimensional photonic crystals
consisting of silicon dielectric rods in hexagonal lattice surrounded in air. The operation of …

Photonic crystal bio-sensor for highly sensitive label-free detection of cancer cells

MH Jokar, A Naraghi, M Seifouri, S Olyaee - Optical and Quantum …, 2023 - Springer
A novel design of bio-sensor based on the silicon photonic crystal double-elliptical ring
resonators with improved sensitivity and capability for cancer detection is proposed …

Design and numerical analysis of high-performance all-optical 4× 2 encoder using photonic crystal ring resonator

E Veisi, M Mohammadi, M Seifouri, S Olyaee - Optical and Quantum …, 2023 - Springer
This work aims to design and simulate a novel structure for an all-optical 4× 2 encoder using
a ring resonator through a new and unique technique. Encoders are widely used in …

Tunable optical filter with high performance based on 2D photonic crystal

M Moradi Dangi, A Mohammadzadeh Aghdam… - Journal of …, 2023 - Springer
In this paper, we investigate the performance of a new form of photonic crystal filter. The
proposed filter consists of two waveguides and a resonator whose resonator section …

Design and simulation of an all-optical Fredkin gate based on silicon slab-waveguide in a 2-D photonic crystal

R Talebzadeh, R Beiranvand, SH Moayed - Optical and quantum …, 2023 - Springer
In this paper, we simulated and designed an all-optical Fredkin gate. The proposed structure
is very simple and compact. We used air holes with radii of 177 nm in a silicon slab …

A Gallium arsenide composite semi-conductive material-based 2D photonic crystal biosensor for cancer cell detection

M Nagarathnegowda, S Raga, SK Gowre… - Optical and Quantum …, 2023 - Springer
In this study, a photonic crystal lattice structure consisting of a Gallium Arsenide composite
semi-conductive material with an air background is employed to identify the presence of …

Design and analysis of optical biosensor based on symmetric and asymmetric structured one-dimensional photonic crystal for tuberculosis detection

B Suthar, K Bhargava, A Bhargava - Optical Engineering, 2023 - spiedigitallibrary.org
We looked into three distinct topologies, using a one-dimensional photonic crystal with a
defect layer in two symmetrical and one asymmetrical configurations as an optical biosensor …

Three-dimensional modeling of the optical switch based on guided-mode resonances in photonic crystals

AU Rehman, Y Khan, M Irfan, S Choudri, SN Khonina… - Micromachines, 2023 - mdpi.com
Optical switching is an essential part of photonic integrated circuits and the focus of research
at the moment. In this research, an optical switch design working on the phenomenon of …

A new proposal of an all optical 2-bit adder based on 2D photonic crystal ring resonators

A Ikhlef, H Badaoui, M Abri - Optical and Quantum Electronics, 2023 - Springer
In this paper, we propose a new design of an all-optical 2-bit adder based on Photonic
Crystal nonlinear ring resonators. The proposed structure is designed by cascading one …