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Graphene plasmonics [PDF]

open access: yesNature Photonics, 2012
Two rich and vibrant fields of investigation, graphene physics and plasmonics, strongly overlap. Not only does graphene possess intrinsic plasmons that are tunable and adjustable, but a combination of graphene with noble-metal nanostructures promises a ...
Alexander Grigorenko
exaly   +7 more sources

Graphene Plasmonics for Terahertz to Mid-Infrared Applications

open access: yesACS Nano, 2014
In recent years, we have seen a rapid progress in the field of graphene plasmonics, motivated by graphene's unique electrical and optical properties, tunabilty, long-lived collective excitation and their extreme light confinement.
Tony Low, Phaedon Avouris
exaly   +3 more sources

Beyond limits: a tribute to Dai-Sik Kim’s academic legacy and vision [PDF]

open access: yesNanophotonics
This article is dedicated to the cherished memory of Prof. Dai-Sik Kim, a visionary leader and an inspiring mentor who profoundly shaped international as well as domestic landscape of optical science, and addresses topics that were central to his ...
Ahn Jae Sung   +14 more
doaj   +2 more sources

Plasmon–exciton polaritonic emission lifetime dynamics under strong coupling [PDF]

open access: yesNanophotonics
In this study, we investigate the contribution of resonant and non-resonant excitation conditions on the polariton decay dynamics of strongly coupled rhodamine 6G (R6G) and surface plasmon polariton (SPP).
Jurkšaitis Povilas   +7 more
doaj   +2 more sources

Bound States in the Continuum Empower Subwavelength Gratings for Refractometers in Visible

open access: yesPhotonics, 2022
This paper describes a compact refractometer in visible with optical bounds states in the continuum (BICs) using silicon nitride (Si3N4) based sub-wavelength medium contrast gratings (MCGs).
Gunjan Yadav   +3 more
doaj   +1 more source

Electronically steered metasurface antenna

open access: yesScientific Reports, 2021
Mobile devices, climate science, and autonomous vehicles all require advanced microwave antennas for imaging, radar, and wireless communications. We propose a waveguide-fed metasurface antenna architecture that enables electronic beamsteering from a ...
Michael Boyarsky   +4 more
doaj   +1 more source

High Spectral Sensitivity of Strongly Coupled Hybrid Tamm-Plasmonic Resonances for Biosensing Application

open access: yesSensors, 2022
In this study, the sensitivity to the refractive index changes of the ambient was studied on the uniform gold film (~50 nm) with a 1D photonic crystal (PC) from periodic five TiO2 (~110 nm)/SiO2 (~200 nm) bilayers and gold nano-bumps array produced by ...
Justina Anulytė   +4 more
doaj   +1 more source

Detecting Motion in a Room Using a Dynamic Metasurface Antenna

open access: yesIEEE Access, 2020
Sensing motion and distinguishing its source as human or nonhuman, with high precision, has tremendous applications in a variety of areas from health monitoring to energy efficiency.
Alexander X. Oesterling   +4 more
doaj   +1 more source

Efficient modeling techniques for plasmonic and photonic devices [PDF]

open access: yesEPJ Web of Conferences, 2020
Plasmonics plays a vital role in realizing nanophotonic devices for integrated optics due to its strong light localization into subwavelength dimensions beyond the diffraction limit. Therefore, plasmonics has a wide range of applications such as sensing,
Abdrabou Amgad, Obayya S. S. A.
doaj   +1 more source

Artificial Receptor‐Based Optical Sensors (AROS): Ultra‐Sensitive Detection of Urea

open access: yesAdvanced Photonics Research, 2021
The combined approach of optical fiber interferometry with molecular imprinting technology has shown a tremendous potential for developing a specific and sophisticated bio‐detection system with high degree of resolution and sensitivity.
Pintu Gorai, Rajan Jha
doaj   +1 more source

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