Results 41 to 50 of about 12,122 (206)
Ultra-compact branchless plasmonic interferometers [PDF]
, 2018 Miniaturization of functional optical devices and circuits is a key prerequisite for a myriad of applications ranging from biosensing to quantum information processing.
Bozhevolnyi, Sergey I. +2 more
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IEEE Photonics Journal, 2016 Slot waveguides (e.g., metal–insulator–metal (MIM) waveguides) with an indium–tin–oxide (ITO) layer in their slot regions are promising as compact intensity modulators.
Min-Suk Kwon
doaj +1 more source
Designing an Advanced Biosensor for Rapid Analysis and Detection of Blood Components [PDF]
Journal of Microwaves, Optoelectronics and Electromagnetic ApplicationsIn this study, we propose a novel biosensor based on a hexagonal-shaped microcavity with two slot waveguides within a two-dimensional photonic crystal. The biosensor aims to detect various blood components by utilizing a refractive index measurement. The
Farida. Kebaili +2 more
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Compact Low-Loss Electroabsorption Modulator Using a Graphene-Inserted Metal-Slot-Added Waveguide
IEEE Access, 2020 Metal slots have been used to obtain strong light-graphene interaction, which usually requires them to be a few tens of nanometers wide. However, narrow metal slot waveguides have a large intrinsic loss; they are not efficiently connected to conventional
Jihoon Seo, Min-Suk Kwon
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Broadband enhancement of light emission in silicon slot waveguides [PDF]
, 2009 We investigate the light emission properties of electrical dipole emitters inside 2-dimensional (2D) and 3-dimensional (3D) silicon slot waveguides and evaluate the spontaneous emission enhancement (F_p) and waveguide coupling ratio (β).
Almeida +24 more
core +1 more source
Localized Field Enhancements in Guided and Defect Modes of a Periodic Slot Waveguide
IEEE Photonics Journal, 2011 We present a periodic slot waveguide for achieving enhanced light–matter interaction that provides significant localized field and power density enhancements over traditional slot waveguides. The basic structure is based on a slot waveguide with 1-
Judson D. Ryckman, Sharon M. Weiss
doaj +1 more source
High Gain Slot Array Antenna at 110 GHz Based on Computer Numerical Control
Micromachines, 2023 This paper presents a waveguide–slot antenna to generate a radiation beam with high gain fed by a low-loss feeding network at 110 GHz. The proposed antenna consists of a compact eight-way power divider and a waveguide–slot array.
Zhen Tan, Yun Zhao, Jiangqiao Ding
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Discussion of the Epsilon-Near-Zero Effect of Graphene in a Horizontal Slot Waveguide
IEEE Photonics Journal, 2014 Horizontal slot waveguides based on graphene have been considered an attractive structure for optical waveguide modulators for transverse magnetic (TM) modes. Graphene is embedded in the slot region of a horizontal slot waveguide.
Min-Suk Kwon
doaj +1 more source
Substrate-integrated folded waveguide slot antenna [PDF]
IWAT 2005. IEEE International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials, 2005., 2005 In recent years a number of researchers have proposed novel techniques for fabricating rectangular waveguide using\ud microwave integrated circuit techniques. These so-called substrate integrated guides have been fabricated using\ud multilayer LTCC, multi- and single-layer microwave laminates and photoimageable thick films.
Sanz-Izquierdo, Benito +4 more
openaire +1 more source
Silicon-Organic Hybrid (SOH) and Plasmonic-Organic Hybrid (POH) integration [PDF]
, 2016 Silicon photonics offers tremendous potential for inexpensive high-yield photonic-electronic integration. Besides conventional dielectric waveguides, plasmonic structures can also be efficiently realized on the silicon photonic platform, reducing device ...
Alloatti, L +24 more
core +2 more sources