Results 21 to 30 of about 220,487 (206)

Compact Silicon Slot Waveguide Intersection Based on Mode Transformation and Multimode Interference

open access: yesIEEE Photonics Journal, 2017
Silicon slot waveguide intersections are necessary for photonic-integrated circuits based on silicon slot waveguides. We theoretically investigate a compact silicon slot waveguide intersection, which consists of mode transformers and a multimode strip ...
Kyoung-Soo Kim   +3 more
doaj   +1 more source

Comparison Study of Multi-Slot Designs in Epsilon-Near-Zero Waveguide-Based Electro-Optical Modulators

open access: yesIEEE Photonics Journal, 2021
We present a systematical comparative research on the modulation performance and the optimization of the multi-slot waveguide modulator at the telecom wavelength of 1.55 μm.
Yanhua Sha   +4 more
doaj   +1 more source

On-chip integratable all-optical quantizer using strong cross-phase modulation in a silicon-organic hybrid slot waveguide [PDF]

open access: yes, 2016
High performance all-optical quantizer based on silicon waveguide is believed to have significant applications in photonic integratable optical communication links, optical interconnection networks, and real-time signal processing systems. In this paper,
Yuan, Jinhui   +33 more
core   +1 more source

Substrate-Integrated Folded Waveguide Slot Antenna [PDF]

open access: yes, 2005
In recent years a number of researchers have proposed novel techniques for fabricating rectangular waveguide using microwave integrated circuit techniques.
Sanz-Izquierdo, Benito   +4 more
core   +1 more source

Transmission-Efficient Structures of Bent and Crossing Silicon Slot Waveguides

open access: yesIEEE Photonics Journal, 2013
We present transmission-efficient bent and crossing silicon slot waveguides for compact silicon slot waveguide-based circuits. To begin with, using the 3-D vector finite-element method, we investigate the transmission characteristics of a bent silicon ...
Yuhei Ishizaka   +2 more
doaj   +1 more source

Contra-directional coupling into slotted photonic crystals for spectrometric applications [PDF]

open access: yes, 2014
We propose and demonstrate the concept of a contra-directional coupler between a W1 and a slotted photonic crystal waveguide. The bandwidth and operating wavelength of such a coupler can be controlled via its geometrical parameters, and power transfer is
Krauss, T.F.   +6 more
core   +1 more source

Low-Cost and Highly Sensitive Liquid Refractive Index Sensor Based on Polymer Horizontal Slot Waveguide

open access: yesPhotonic Sensors, 2019
We analyze and explore the potential of using a polymer horizontal slot waveguide as light-analyte interactive region to implement a low-cost and highly sensitive liquid refractive index sensor.
Xiaoxia Ma   +3 more
doaj   +1 more source

Slot-waveguide biochemical sensor

open access: yesOptics Letters, 2007
We report an experimental demonstration of an integrated biochemical sensor based on a slot-waveguide microring resonator. The microresonator is fabricated on a Si3N4-SiO2 platform and operates at a wavelength of 1.3 microm. The transmission spectrum of the sensor is measured with different ambient refractive indices ranging from n=1.33 to 1.42.
Angulo Barrios, Carlos   +6 more
openaire   +3 more sources

Design and Study of Strip-Slot Waveguide Structure for Dispersion Analysis

open access: yesIEEE Photonics Journal, 2016
We propose a slot waveguide design for dispersion compensation at the wavelength of 1500 nm. The proposed structure is based on coupled strip slot waveguide.
Nandam Ashok, Yeung Lak Lee, WooJin Shin
doaj   +1 more source

Nonlinear plasmonic slot waveguides

open access: yesOptics Express, 2008
We study nonlinear modes in subwavelength slot waveguides created by a nonlinear dielectric slab sandwiched between two metals. We present the dispersion diagrams of the families of nonlinear plasmonic modes and reveal that the symmetric mode undergoes the symmetry-breaking bifurcation with the energy primarily localized near one of the interfaces.
Davoyan, Arthur   +2 more
openaire   +4 more sources

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