Exponentially index modulated nanophotonic resonator for high-performance sensing applications

D Dash, J Saini, AK Goyal, Y Massoud - Scientific Reports, 2023 - nature.com
In this manuscript, a novel photonic crystal resonator (PhCR) structure having an
exponentially graded refractive index profile is proposed to regulate and alter the dispersion …

Recent advances and progresses in photonic devices for passive radiative cooling application: a review

AK Goyal, A Kumar - Journal of nanophotonics, 2020 - spiedigitallibrary.org
This review covers the recent progress made in the nanophotonic devices-based daytime
passive radiative coolers. The radiative cooling capabilities along with the structural …

Design analysis of Bloch surface wave based sensor for haemoglobin concentration measurement

AK Goyal, S Pal - Applied Nanoscience, 2020 - Springer
In this paper, a Bloch Surface Waves (BSW) based sensor is proposed to estimate the
haemoglobin concentration in human blood. The behaviour of the sensor is analysed using …

Performance analysis of heterostructure-based topological nanophotonic sensor

AK Goyal, A Kumar, Y Massoud - Scientific Reports, 2023 - nature.com
In this manuscript, a heterostructure-based topological nanophotonic structure is proposed
for improved sensing performance. The topological effect is realized by connecting two …

Performance analysis of DAST material-assisted photonic-crystal-based electrical tunable optical filter

AK Goyal, A Kumar, Y Massoud - Crystals, 2022 - mdpi.com
In this paper, a 4-N, N-dimethylamino-4′-N′-methyl-stilbazolium tosylate (DAST) material
assisted one-dimensional photonic-crystal-based (1D-PhC) tunable optical filter is …

Thermal stability analysis of surface wave assisted bio-photonic sensor

AK Goyal, A Kumar, Y Massoud - Photonics, 2022 - mdpi.com
In this paper, the thermal stability of a Bloch Surface Wave (BSW) assisted bio-photonic
sensor is investigated. The structural analysis is carried out using the transfer matrix method …

Performance analysis of Bloch surface wave-based sensor using transition metal dichalcogenides

AK Goyal, J Saini - Applied Nanoscience, 2020 - Springer
In this manuscript, a highly sensitive Bloch surface wave (BSW)-based sensor is proposed
for refractive index sensing analysis. The structure is designed using an one-dimensional …

Design analysis of one-dimensional photonic crystal based structure for hemoglobin concentration measurement

AK Goyal - Progress In Electromagnetics Research M, 2020 - jpier.org
In this manuscript, a porous one-dimensional Photonic Crystal (1D-PhC) based sensor is
designed for bio-chemical sensing application (ie hemoglobin concentration). The alternate …

Interface edge mode confinement in dielectric-based quasi-periodic photonic crystal structure

AK Goyal, Y Massoud - Photonics, 2022 - mdpi.com
In this paper, the localization of optical interface edge-states is analyzed for a dielectric
material-based quasi-periodic photonic crystal (QPhC) structure. The design comprises a …

Development of uniform porous one-dimensional photonic crystal based sensor

AK Goyal, HS Dutta, S Pal - Optik, 2020 - Elsevier
In this paper, a multilayer one-dimensional photonic crystal (1D-PhC) based device is
proposed for sensing applications. The structural design parameters are optimized to have …