Results 71 to 80 of about 1,816,894 (319)

Dynamic Brillouin cooling for continuous optomechanical systems

open access: yesMaterials for Quantum Technology, 2023
Up until now, ground state cooling using optomechanical interaction is realized in the regime where optical dissipation is higher than mechanical dissipation.
Changlong Zhu, Birgit Stiller
doaj   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Wideband tunable optoelectronic oscillator based on the deamplification of stimulated Brillouin scattering.

open access: yesOptics Express, 2017
A wideband tunable optoelectronic oscillator (OEO) based on the deamplification of stimulated Brillouin scattering (SBS) is proposed and experimentally demonstrated. A tunable single passband microwave photonic filter (MPF) utilizing phase modulation and
H. Peng   +11 more
semanticscholar   +1 more source

Guided acoustic and optical waves in silicon-on-insulator for Brillouin scattering and optomechanics [PDF]

open access: yes, 2016
We numerically study silicon waveguides on silica showing that it is possible to simultaneously guide optical and acoustic waves in the technologically important silicon on insulator (SOI) material system.
Christopher J. Sarabalis   +2 more
semanticscholar   +1 more source

Crystalline Whispering Gallery Mode Resonators for Quantum and Nonlinear Optics [PDF]

open access: yes, 2008
This work describes a series of projects and technology developments aimed at the realization of a solid-state photonic-ionic trap for quantum optics experiments.
Grudinin, Ivan Sergeevich
core   +1 more source

Emergent Spin Supersolids in Frustrated Quantum Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights developments in the study of spin super‐solids in frustrated quantum materials. Advanced experimental characterizations and computational studies enable a comprehensive understanding of the driving mechanisms of spin super‐solidity in various layered transition‐metal compounds, bridging materials, experiments, and theory aspects.
Yixuan Huang   +2 more
wiley   +1 more source

Simultaneous independent distributed strain and temperature measurements over 15km using spontaneous Brillouin scattering

open access: yes, 2000
Long range simultaneous distributed strain and temperature sensors have many applications for measurements in the power and oil industries and also for structural monitoring.
Newson, T.P., Kee, H.H., Lees, G.P.
core   +1 more source

nalysis of the characteristics of Mandelstam–Brillouin scattering in varieties of erbium optical fibers

open access: yesОмский научный вестник
The research presents the results of testing the Mandelstam–Brillouin scattering parameters for several types of optical fibers doped with erbium and cerium ions. The obtained Brillouin reflectograms of different types are shown.
I. V. Bogachkov
doaj   +1 more source

Brillouin microspectroscopy data of tissue-mimicking gelatin hydrogels

open access: yesData in Brief, 2020
Brillouin spectroscopy, based on the inelastic scattering of light from thermally driven acoustic waves or phonons [1], holds great promise in the field of life sciences as it provides functionally relevant micromechanical information in a contactless ...
Michelle Bailey   +5 more
doaj   +1 more source

A Brief Review of Specialty Optical Fibers for Brillouin-Scattering-Based Distributed Sensors

open access: yesApplied Sciences, 2018
Specialty optical fibers employed in Brillouin-based distributed sensors are briefly reviewed. The optical and acoustic waveguide properties of silicate glass optical fiber first are examined with the goal of constructing a designer Brillouin gain ...
P. Dragic, J. Ballato
semanticscholar   +1 more source

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