Results 41 to 50 of about 16,230 (293)

A Topological View on Optical and Phononic Fabry–Perot Microcavities through the Su–Schrieffer–Heeger Model

open access: yesApplied Sciences, 2018
Advances in nanofabrication technologies have enabled the study of acoustic wave phenomena in the technologically relevant GHz–THz range. First steps towards applying concepts from topology in nanophononics were made with the proposal of a new ...
Martin Esmann   +1 more
doaj   +1 more source

Temporal analog of Fabry-Pérot resonator via coherent population trapping

open access: yesnpj Quantum Information, 2021
Ramsey spectroscopy via coherent population trapping (CPT) is essential in precision measurements. The conventional CPT-Ramsey fringes contain numbers of almost identical oscillations and so that it is difficult to identify the central fringe.
Ruihuan Fang   +8 more
doaj   +1 more source

Modally Resolved Fabry-Perot Experiment with Semiconductor Waveguides [PDF]

open access: yes, 2015
Based on the interaction between different spatial modes, semiconductor Bragg-reflection waveguides provide a highly functional platform for non-linear optics.
Geßler, J.   +7 more
core   +2 more sources

Ultrahigh finesse Fabry-Perot superconducting resonator [PDF]

open access: yes, 2007
We have built a microwave Fabry-Perot resonator made of diamond-machined copper mirrors coated with superconducting niobium. Its damping time (Tc = 130 ms at 51 GHz and 0.8 K) corresponds to a finesse of 4.6 x 109, the highest ever reached for a ...
Bernu, Julien   +12 more
core   +4 more sources

High-Q tunable Fano resonances in the curved waveguide resonator with mirrors with spatially variable reflectivity

open access: yesКомпьютерная оптика, 2023
High-Q Fano resonances are demonstrated, as well as effects similar to electromagnetically induced transparency arising in a curved Fabry-Perot waveguide resonator with variable-reflection mirrors.
A.V. Dyshlyuk, O.B. Vitrik
doaj   +1 more source

Silicon Photonic Polarization Multiplexing Sensor with Both Large Range and High Resolution

open access: yesSensors, 2020
A silicon photonic polarization multiplexing (PM) sensor featuring both a large range and a high resolution is proposed and experimentally demonstrated.
Shaojie Yin   +4 more
doaj   +1 more source

Fabry-Perot Resonance of Bilayer Metasurfaces

open access: yes, 2023
In this study, we constructed a Fabry-Perot cavity with nanostructured, thin resonant metasurfaces as meta-mirrors. We developed a temporal coupled-mode theory and provided an accurate generalization of Fabry-Perot resonance and analytically derived the transmission characteristics.
Alagappan, G.   +2 more
openaire   +2 more sources

FABRY–PEROT RESONATOR FORMED BY TWO SCREENS WITH RECTANGULAR HOLES

open access: yesRadio Physics and Radio Astronomy, 2016
Purpose: studies of electrodynamics properties of Fabry–Perot resonator formed by two parallel perfectly conducting screens of finite thickness with rectangular holes while its exciting by a plane wave.
A. V. Gribovsky, I. K. Kuzmichev
doaj   +1 more source

Frequency locking of an erbium-doped fiber ring laser to an external fiber Fabry-Perot resonator [PDF]

open access: yes, 1993
An all-fiber, single-frequency, erbium-doped ring laser has been frequency locked to a resonance peak of an external fiber Fabry-Perot resonator by the Pound-Drever technique.
Dawson, Jay W.   +2 more
core   +1 more source

Directional Microstrip Antenna by using Metamaterial Superstrate in Fabry-Perot Cavity [PDF]

open access: yesمجله مدل سازی در مهندسی, 2015
Recently Fabry-Perot (FP) resonator structures for enhancing directivity have found wide use in antenna design. FP Resonator antenna generally consists of primary radiator backed with a metal ground plane and a partially reflective surface (PRS). In this
Zahra Mousavi Razi   +2 more
doaj   +1 more source

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