[HTML][HTML] Optical biosensing with electromagnetic nanostructures

S Sharma, R Kumari, SK Varshney, B Lahiri - Reviews in Physics, 2020 - Elsevier
The recent development in the field of optical biosensors based on plasmonic
metamaterials, all-dielectric metamaterials and two-dimensional (2D) materials inclusive of …

Strong coupling between quasi-bound states in the continuum and molecular vibrations in the mid-infrared

K Sun, M Sun, Y Cai, U Levy, Z Han - Nanophotonics, 2022 - degruyter.com
Strong light–matter coupling is of much interest for both fundamental research and
technological applications. The recently studied bound state in the continuum (BIC) …

Manipulating coherent interaction of molecular vibrations with quasibound states in the continuum in all-dielectric metasurfaces

P Xie, Y Cheng - Physical Review B, 2023 - APS
Bound state in the continuum (BIC) in all-dielectric metasurfaces can strongly enhance light-
matter interactions in mid-infrared range, owing to their extreme field confinement with low …

Characterization and application of flexible, highly conductive freestanding films of SWCNT and PMMA nanocomposite prepared by facile solution method

A Kathalingam, D Vikraman, KP Marimuthu… - Surfaces and …, 2023 - Elsevier
The aim of this work was to prepare single-walled carbon nanotube (SWCNT)-embedded
polymethyl methacrylate (PMMA) freestanding polymer films and investigate their …

Tunable phonon-plasmon hybridization in α-MoO3–graphene based van der Waals heterostructures

A Yadav, R Kumari, SK Varshney, B Lahiri - Optics Express, 2021 - opg.optica.org
The plasmon-phonon hybridization behavior between anisotropic phonon polaritons (APhP)
of orthorhombic phase Molybdenum Trioxide (α− MoO_3) and the plasmon-polaritons of …

Graphene surface plasmon sensor for ultra-low-level SARS-CoV-2 detection

MM Hossain, MA Talukder - Plos one, 2023 - journals.plos.org
Precisely detecting the ultra-low-level severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) is crucial. The detection mechanism must be sensitive, low-cost, portable …

Gate-controlled graphene surface plasmon resonance glucose sensor

MM Hossain, MA Talukder - Optics Communications, 2021 - Elsevier
We propose a surface plasmon resonance (SPR) glucose sensor where a graphene mono-
layer is used with controllable optical property by applying a gate voltage. We show that the …

Plasmon-phonon coupling between mid-infrared chiral metasurfaces and molecular vibrations

MS Mahmud, D Rosenmann, DA Czaplewski, J Gao… - Optics …, 2020 - opg.optica.org
Plasmon-phonon coupling between metamaterials and molecular vibrations provides a new
path for studying mid-infrared light-matter interactions and molecular detection. So far, the …

Disc antenna enhanced infrared spectroscopy: from self-assembled monolayers to membrane proteins

E Pfitzner, H Seki, R Schlesinger, K Ataka… - ACS …, 2018 - ACS Publications
Plasmonic surfaces have emerged as a powerful platform for biomolecular sensing
applications and can be designed to optimize the plasmonic resonance for probing …

Polarization insensitive plasmonic perfect absorber with coupled antisymmetric nanorod array

E Aslan, S Kaya, E Aslan, S Korkmaz… - Sensors and Actuators B …, 2017 - Elsevier
Plasmonic perfect absorbers have a large potential for biomolecular sensing applications
such as refractometric biosensing and surface enhanced spectroscopy due to their high …