Results 21 to 30 of about 21,165 (218)

Diffractive Optics for Gravitational Wave Detectors [PDF]

open access: yes, 2006
All-reflective interferometry based on nano-structured diffraction gratings offers new possibilities for gravitational wave detection. We investigate an all-reflective Fabry-Perot interferometer concept in 2nd order Littrow mount.
A Bunkowski   +9 more
core   +4 more sources

Optimizing Vernier Effect Sensitivity Through Smaller Cavity Sensor Design [PDF]

open access: yesEPJ Web of Conferences
This work demonstrates the sensitivity dependence on the chosen cavity length for the sensor Fabry-Perot interferometer (FPI), where the smaller cavity exhibits a higher magnification factor compared to the situation when the cavity length is larger than
Piaia Vinícius   +3 more
doaj   +1 more source

Electron Fabry-Perot interferometer with two entangled magnetic impurities [PDF]

open access: yes, 2006
We consider a one-dimensional (1D) wire along which single conduction electrons can propagate in the presence of two spin-1/2 magnetic impurities. The electron may be scattered by each impurity via a contact-exchange interaction and thus a spin-flip ...
Ciccarello, F.   +4 more
core   +2 more sources

A nanostructured Fabry-Perot interferometer

open access: yesOptics Express, 2010
A polymer-based micromachined Fabry-Perot interferometer (µFPI) with embedded nanostructures in its cavity, called nanostructured-FPI, is reported. The nanostructures inside the cavity are a layer of Au-coated nanopores. As a refractive-index sensitive optical sensor, it offers the following advantages over a traditional µFPI for label-free biosensing ...
Tianhua, Zhang   +3 more
openaire   +2 more sources

Fabry‐Perot Interferometers

open access: yesEos, Transactions American Geophysical Union, 1988
This third volume of the Cambridge Studies in Modern Optics is a comprehensive and authoritative treatise on the design, construction, and analysis of measurements from these multiple‐beam instruments. Its treatment of the Fabry‐Perot interferometer is highly mathematical and unified, weaving together in a coherent and consistent format the work of ...
openaire   +2 more sources

Comparative statistical analysis of neutral wind in mid-latitude mesosphere / lower thermosphere based on meteor radar and Fabry—Perot interferometer data

open access: yesSolar-Terrestrial Physics, 2018
Studies of the upper atmosphere wind are very important both for understanding the mechanism of transformation of exposure energy into heating, movement and chemical activity of the atmosphere, and similar processes of energy transfer from lower to upper
Vasilyev R.V.   +2 more
doaj   +1 more source

Investigation of Composite Structure with Dual Fabry–Perot Cavities for Temperature and Pressure Sensing

open access: yesPhotonics, 2021
To deeply analyze the influence of diaphragm materials on the temperature and pressure sensitivity of Fabry–Perot interferometer-based dual-parameter fiber sensors, the multiple transfer method was used to fabricate the dual Fabry–Perot cavities ...
Jun Wang   +7 more
doaj   +1 more source

A Tunable Echelle Imager [PDF]

open access: yes, 2000
We describe and evaluate a new instrument design called a Tunable Echelle Imager (TEI). In this instrument, the output from an imaging Fabry-Perot interferometer is cross-dispersed by a grism in one direction and dispersed by an echelle grating in the ...
Atherton P. D.   +7 more
core   +3 more sources

Analysis of Dielectric Waveguide Grating and Fabry–Perot Modes in Elastic Grating in Optical Detection of Ultrasound

open access: yesSensors, 2021
In our previous work, we have demonstrated that dielectric elastic grating can support Fabry–Perot modes and provide embedded optical interferometry to measure ultrasonic pressure.
Suejit Pechprasarn   +2 more
doaj   +1 more source

Miniature Twist/Rotation Fabry Perot Sensor Based on a Four-Core Fiber

open access: yesProceedings, 2018
This paper presents a miniature Fabry Perot twist/rotation sensor. The presented sensor consists of a single lead-in multicore fiber, which has four eccentrically positioned cores, a special asymmetrical microstructure, similar to a truncated cylinder ...
Vedran Budinski, Denis Donlagic
doaj   +1 more source

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