Results 1 to 10 of about 32,968 (189)
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
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]
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]
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
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
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
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
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]
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
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

