[HTML][HTML] Sensor with enhanced performance based on photonic crystal with a defect layer

IM Efimov, NA Vanyushkin, SS Golik… - Компьютерная …, 2023 - cyberleninka.ru
We propose an improved structure of an optical biosensor based on a photonic crystal with a
defect layer, which can detect the concentration of organic contaminants in water by defect …

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 …

Analysis of defect modes in one-dimensional photonic crystals with two defects

AO Kamenev, NA Vanyushkin, IM Efimov… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, for the first time, analytical expressions for determination of the wavelength of
defect modes (DMs) in one-dimensional (1D) photonic crystals (PCs) with two defect layers …

One-dimensional Photonic Crystals With Two Defects: An Analytical Approach

AO Kamenev, NA Vanyushkin, IM Efimov… - Optik, 2025 - Elsevier
In this paper, for the first time, exact analytical expressions for determination of the
wavelength of defect modes (DMs) in one-dimensional (1D) photonic crystals (PCs) with two …

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 Sensor Based on Defective Photonic Crystal for Non-Binary Multicomponent Mixtures

IM Efimov, AA Malinchenko, NA Vanyushkin… - Bulletin of the Russian …, 2024 - Springer
We propose a new approach to the use of sensors based on 1D photonic crystals with defect
to determine the concentrations of non-binary mixtures. This approach is based on the …