Results 81 to 90 of about 6,811 (191)

Levitated optomechanics with a fiber Fabry–Perot interferometer

open access: yesNew Journal of Physics, 2018
In recent years, quantum phenomena have been experimentally demonstrated on variety of optomechanical systems ranging from micro-oscillators to photonic crystals.
A Pontin   +3 more
doaj   +1 more source

Measurement and control of mechanics of cardiac trabeculae secured by light‐curable hydrogel

open access: yesExperimental Physiology, EarlyView.
Abstract Isolated cardiac trabeculae are small heart muscle tissue preparations, which have been widely used in in vitro studies of mechanics and energetics function of cardiac muscle. Current instruments for such experimentation often (1) involve delicate mounting of the muscle, (2) constrain investigations to one muscle at a time, and thus (3) limit ...
Emily J. Clark Murphy   +6 more
wiley   +1 more source

Enhancing Microwave Photonic Interrogation Accuracy for Fiber-Optic Temperature Sensors via Artificial Neural Network Integration

open access: yesOptics
In this paper, an application of an artificial neural network algorithm is proposed to enhance the accuracy of temperature measurement using a fiber-optic sensor based on a Fabry–Perot interferometer (FPI). It is assumed that the interrogation of the FPI
Roman Makarov   +6 more
doaj   +1 more source

Large-area narrowband Fabry–Pérot interferometers for long-wavelength infrared spectral sensing [PDF]

open access: hybrid, 2022
Gurpreet Singh Gill   +7 more
openalex   +1 more source

Atomically Resolved Electron Reflectivity at a Metal/Semiconductor Interface

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
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

Interferometric Fiber Optic Sensors

open access: yesSensors, 2012
Fiber optic interferometers to sense various physical parameters including temperature, strain, pressure, and refractive index have been widely investigated. They can be categorized into four types: Fabry-Perot, Mach-Zehnder, Michelson, and Sagnac.
Hae Young Choi   +6 more
doaj   +1 more source

Protein binding assessment of immobilized nanobody using interferometric nanoporous platform

open access: yesVIEW, Volume 7, Issue 1, February 2026.
Nanoporous anodic alumina photonic chip technology is combined with tailor‐engineered “nanobodies”—recombinant variable domains of heavy‐chain‐only antibodies—to achieve high affinity binding to human serum albumin. Abstract Protein sensors are key tools for infectious disease diagnosis and monitoring.
Cheryl Suwen Law   +6 more
wiley   +1 more source

High-bandwidth transfer of phase stability through a fiber frequency comb

open access: yes, 2015
We demonstrate phase locking of a 729 nm diode laser to a 1542 nm master laser via an erbium-doped-fiber frequency comb, using a transfer-oscillator feedforward scheme which suppresses the effect of comb noise in an unprecedented 1.8 MHz bandwidth.
Hannig, Stephan   +6 more
core   +1 more source

Sound Velocities and Structural Transitions of Endmember and Fe, Al, Mg, Ti‐Bearing CaSiO3 Glasses Up to 23 GPa

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 2, February 2026.
Abstract The study of silicate glasses is important to understand the physical and chemical properties of silicate melts under high‐pressure conditions relevant to planetary interiors. We conducted in situ Brillouin spectroscopy measurements on two endmember, low‐impurity CaSiO3 glasses and one Fe, Al, Mg, Ti‐bearing CaSiO3 glass up to 23 GPa.
Wenhao Su   +5 more
wiley   +1 more source

ZEMAX Simulations and Experimental Validation of Laser Interferometers

open access: yesPhotonics
This study presents the design, simulation, and experimental validation of six fundamental laser interferometer types: Sagnac, Mach–Zehnder, Michelson, Twyman–Green, Fizeau, and Fabry–Pérot.
Muddasir Naeem, Tayyab Imran
doaj   +1 more source

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