Results 1 to 10 of about 71,736 (177)

Status of Leaky Mode Holography [PDF]

open access: yesPhotonics, 2021
It will soon be a decade since leaky mode waveguide devices were presented as a solution for holographic video displays. This paper seeks to provide a brief, topical review of advances made during that time.
Daniel E. Smalley   +3 more
doaj   +3 more sources

Guided-Mode-Leaky-Mode-Guided-Mode Fiber Interferometer and Its High Sensitivity Refractive Index Sensing Technology [PDF]

open access: yesSensors, 2016
A cascaded symmetrical dual-taper Mach-Zehnder interferometer structure based on guided-mode and leaky-mode interference is proposed in this paper. Firstly, the interference spectrum characteristics of interferometer has been analyzed by the Finite ...
Qi Wang   +3 more
doaj   +2 more sources

Static Structures in Leaky Mode Waveguides [PDF]

open access: yesApplied Sciences, 2019
In this work, we suggest a new method of expanding the field of view in bottom-exit, leaky mode devices for transparent, monolithic, holographic, near-eye display.
Daniel Pettingill   +2 more
doaj   +2 more sources

Extensive Q-factor tuning for leaky modes with minimal frequency variation in asymmetric slab grating structures [PDF]

open access: yesScientific Reports
We investigated an asymmetric slab grating structure to achieve significant tuning of the quality (Q) factor for a leaky mode while minimizing frequency variation.
Hyeon Sang Bark   +9 more
doaj   +2 more sources

Modelling Leaky Waves in Planar Dielectric Waveguides [PDF]

open access: yesEPJ Web of Conferences, 2020
Experimentally observed leaky modes of a dielectric waveguide are characterised by a weak tunnelling of the light through the waveguide and its long-time propagation along the waveguide.
Ayryan Edik   +4 more
doaj   +1 more source

Design of leaky-wave antennas with transverse slots for end-fire radiation with optimized radiation efficiency [PDF]

open access: yesAdvances in Radio Science, 2019
A substrate integrated waveguide (SIW) with transverse slots on the top plane can be used to design an effective leaky-wave antenna with good frequency beam-scanning and platform integration capability.
T. Vaupel, C. Löcker
doaj   +1 more source

Detection of coatings within liquid-filled tubes and containers by mode conversion of leaky Lamb waves [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2013
In this paper, a new acoustic sensor principle for coating detection within liquid-filled tubes and containers based on mode conversion of leaky Lamb waves is introduced.
M. Schmitt   +6 more
doaj   +1 more source

Leaky and waveguide modes in biperiodic holograms [PDF]

open access: yesScientific Reports, 2021
AbstractThis study details a theoretical analysis of leaky and waveguide modes in biperiodic all-dielectric holograms. By tuning diffraction orders and subsequently confining local density of optical states at two distinct resonance wavelengths, we present a new class of highly sensitive refractive index biosensing platforms that are capable of ...
Hamid Keshmiri   +4 more
openaire   +4 more sources

Leaky modes of dielectric cavities [PDF]

open access: yesSPIE Proceedings, 2016
20 pages, 10 figures, 79 equations, 8 ...
Mansuripur, Masud   +2 more
openaire   +2 more sources

A Direct Near-Field Observation of Conversion Between Waveguide Modes and Leaky Modes in Periodic Metal Structures

open access: yesIEEE Access, 2023
In order to directly observe the conversion between guided-wave modes and leaky-wave modes in a periodic structure, quadrilateral periodic metal diaphragms arranged in two ways on metal surfaces were analyzed.
Chia Ho Wu   +13 more
doaj   +1 more source

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