Plasmonic sensing and modulation based on Fano resonances

J Chen, F Gan, Y Wang, G Li - Advanced Optical Materials, 2018 - Wiley Online Library
The rapid developments in nanotechnology and plasmonics allow the manipulation of light
at nanometer scales, such as light propagation and resonances. Differing from the …

Towards portable nanophotonic sensors

A Shakoor, J Grant, M Grande, DRS Cumming - Sensors, 2019 - mdpi.com
A range of nanophotonic sensors composed of different materials and device configurations
have been developed over the past two decades. These sensors have achieved high …

Self-reference plasmonic sensors based on double Fano resonances

Y Wang, C Sun, H Li, Q Gong, J Chen - Nanoscale, 2017 - pubs.rsc.org
High-sensitivity plasmonic refractive index sensors show great applications in the areas of
biomedical diagnostics, healthcare, food safety, environmental monitoring, homeland …

Novel Au nano-grating for detection of water in various electrolytes

M Ijaz, M Aftab, S Afsheen, T Iqbal - Applied Nanoscience, 2020 - Springer
This paper reports an advanced and novel sensing idea by utilizing the concept of surface
plasmon resonance. A numerically designed model of plasmonic-based sensor has been …

One dimensional plasmonic grating: high sensitive biosensor

T Iqbal, S Afsheen - Plasmonics, 2017 - Springer
We report a simple 1D grating device fabrication on∼ 50 nm gold (Au) film deposited on
glass, which is employed as a high performance refractive index (RI) sensor by exploiting …

Modeling of 1D Au plasmonic grating as efficient gas sensor

S Afsheen, T Iqbal, M Aftab, A Bashir… - Materials Research …, 2019 - iopscience.iop.org
Gas-sensor reported here consist of a sensing chip of a metallic grating designed on gold
(Au) film over a glass substrate which has been modelled using finite element analysis …

High-sensitivity plasmonic sensor by narrowing Fano resonances in a tilted metallic nano-groove array

S Jia, Z Li, J Chen - Optics Express, 2021 - opg.optica.org
Plasmonic sensors exhibit enormous potential in the areas of environmental monitoring,
biomedical diagnostics, healthcare, food safety, security, and chemical reactions. However …

Reversibly photoswitchable gratings prepared from azobenzene-modified tethered poly (methacrylic acid) brush as colored actuator

JW Guo, BR Huang, JY Lai, CH Lu, JK Chen - Sensors and Actuators B …, 2020 - Elsevier
Line arrays of poly (methacrylic acid) brush gratings (PBGs) were prepared to hybridize
azobenzene (Azo) cationic surfactants. The change in the free volume of the Azo unit …

Non-universal behavior of leaky surface waves in a one dimensional asymmetric plasmonic grating

S Vempati, T Iqbal, S Afsheen - Journal of Applied Physics, 2015 - pubs.aip.org
We report on a non-universal behavior of leaky surface plasmon waves on asymmetric
(Si/Au/analyte of different height) 1D grating through numerical modelling. The occurrence of …

FSMTest-1.0: a manual for researches

N Shabaldina, M Gromov - 2015 IEEE East-West Design & Test …, 2015 - ieeexplore.ieee.org
In this paper we describe software tool" FSMTest-1.0" that was developed by group of
authors from the department of Computer science of Tomsk State University. The tool …