Results 141 to 150 of about 129,573 (339)

Terahertz Chiral Recognition Based on Metasurfaces

open access: yesAdvanced Photonics Research, EarlyView.
A novel terahertz chiral sensing method based on a multilayer metallic metasurface is proposed. The left‐handed circularly polarized and right‐handed circularly polarized components in the linearly polarized illuminating light into two focal points and convert them back into linear polarization for convenient measurement.
Xuyang Ji   +5 more
wiley   +1 more source

Fabry Perot Tayfölçeri ve Dört Galaktik Hα Ölçümleri

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2015
Özet: Bu çalışma dört farklı iyonize olmuş hidrojen kaynağından (NGC281, NGC6992, NGC7000 ve NGC7635) Hα (=6563Å) alınan tayf çizgilerini vermektedir. Gözlemlerimizde TÜBİTAK Ulusal Gözlemevi’nde (TUG) bulunan RTT150 teleskopunun (f/48) coude çıkışına ...
Muhittin ŞAHAN   +2 more
doaj  

Development and Optimization of a Differential Signal-Based Fabry-Perot Interferometer for Nanopositioning

open access: yesTehnički Glasnik
In this study, we present the optimization of a Fabry-Perot interferometer with a differential signal utilized as the laser encoder to meet the stringent demands of nanopositioning.
Syuan-Cheng Chang   +2 more
doaj   +1 more source

Stabilization of a Fabry-Perot interferometer using a suspension-point interferometer

open access: yes, 2004
A suspension-point interferometer (SPI) is an auxiliary interferometer for active vibration isolation, implemented at the suspension points of the mirrors of an interferometric gravitational wave detector.
Abbott   +21 more
core   +3 more sources

On-Chip High-Finesse Fabry-Perot Microcavities for Optical Sensing and Quantum Information

open access: yesItalian National Conference on Sensors, 2017
For applications in sensing and cavity-based quantum computing and metrology, open-access Fabry-Perot cavities—with an air or vacuum gap between a pair of high reflectance mirrors—offer important advantages compared to other types of microcavities.
M. Bitarafan, R. DeCorby
semanticscholar   +1 more source

Atomically Resolved Electron Reflectivity at a Metal/Semiconductor Interface

open access: yesAdvanced Science, EarlyView.
An atomically flat interface is achieved in the incoherent Al/Ge heterostructure using molecular beam epitaxy (MBE). Scanning tunneling microscopy (STM) reveals a laterally periodic modulation of electron reflectivity with atomic resolution at the commensurate Al/Ge interfacial lattice, originating from the local electronic states.
Ding‐Ming Huang   +5 more
wiley   +1 more source

Numerical Study of a Reconfigurable Multiband Microwave Photonic Filter Using a Tunable Fabry-Perot Filter [PDF]

open access: gold, 2021
Blaise Tshibangu-Mbuebue   +4 more
openalex   +1 more source

A Scalable Method for Cavity‐Enhanced Solid‐State Quantum Sensors

open access: yesAdvanced Science, EarlyView.
Photoluminescent color centres in diamond and hexagon boron nitride are powerful nanoscale solid‐state quantum sensors. Methods for integrating them into macroscopic structures that improve their sensitivity are highly sought after. This study demonstrates a low‐cost and scalable method for the fabrication of quantum sensor‐doped thin‐film cavities ...
Daniel J. Tibben   +5 more
wiley   +1 more source

High-precision fiber-optic temperature sensor based on Fabry-Perot interferometer with reflective thin-film multilayer structures

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
An embodiment of a fiber-optic temperature sensor based on a Fabry-Perot interferometer and a scheme for interrogating an experimental sample of the sensor are proposed.
I. D. Moor   +6 more
doaj   +1 more source

Prague's Emission Fourier Transform Microwave Spectrometer - Design and Preliminary Results [PDF]

open access: yes, 2013
The design, performance and operation of the high resolution microwave spectrometer are described. The spectrometer is based on the Fabry-Perot resonator supplemented by a pulsed supersonic nozzle for adiabatic cooling of the sample.
Cerny, P.   +5 more
core   +1 more source

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