Results 71 to 80 of about 17,193 (239)

Optomechanical terahertz detection with single meta-atom resonator

open access: yesNature Communications, 2017
Achieving fast, sensitive and room temperature detection of terahertz waves remains a formidable scientific and technological challenge. Here, the authors propose a compact terahertz device combining concepts from metamaterial resonators, optomechanics ...
Cherif Belacel   +5 more
doaj   +1 more source

Diamond Metasurface‐Based Optical Tweezers With Enhanced Robustness

open access: yesAdvanced Science, EarlyView.
Conventional metasurface optical tweezers are hindered by thermal instability from laser heating. This work overcomes this by using diamond metasurfaces, exploiting their low thermo‐optic coefficient and minimal thermal expansion. The platform demonstrates stable particle trapping, translocation, and rotation, enabling robust miniaturized systems for ...
Jing‐Yuan Zhu   +8 more
wiley   +1 more source

Activating optomechanical entanglement [PDF]

open access: yesScientific Reports, 2011
We propose an optomechanical setup where the activation of entanglement through the pre-availability of non-classical correlations can be demonstrated experimentally. We analyse the conditions under which the scheme is successful and relate them to the current experimental state of the art.
Mazzola, Laura, Paternostro, Mauro
openaire   +5 more sources

Parametric optomechanics

open access: yesAPL Photonics
We investigate two-phonon parametric opto-mechanical generation in a solid state optical cavity pumped with two resonant counter-propagating coherent optical fields.
Andrey Matsko   +2 more
doaj   +1 more source

Coupling microwave photons to a mechanical resonator using quantum interference

open access: yesNature Communications, 2019
Capacitive optomechanics in the microwave regime suffers from inherent and practical limitations on the maximum achievable coupling strength. Here, the authors demonstrate flux-mediated inductive optomechanical coupling allowing tunable single-photon ...
I. C. Rodrigues   +2 more
doaj   +1 more source

An Alternative Approach to Spontaneous Photon Triplets Generation

open access: yesAdvanced Physics Research, EarlyView.
Day by day, communication and computing technologies are progressing at a lightning speed, which is particularly true of the quantum version of these technologies (QIST). Increasingly, these technologies are emerging from unusual and sometimes bewildering quantum optical effects, which are based on exotic quantum physical theories.
Serge Gauvin
wiley   +1 more source

Optomechanical elastomeric engine [PDF]

open access: yesPhysical Review E, 2013
4 pages, 3 ...
Knezevic, Milos, Warner, Mark
openaire   +3 more sources

Comparing nonlinear optomechanical coupling in membrane-in-the-middle and single-cavity systems

open access: yesNew Journal of Physics, 2020
In cavity optomechanics, nonlinear interactions between an optical field and a mechanical resonator mode enable a variety of unique effects in classical and quantum measurement and information processing.
Roel Burgwal   +2 more
doaj   +1 more source

Controllable optical bistability and Fano line shape in a hybrid optomechanical system assisted by Kerr medium: Possibility of all optical switching

open access: yes, 2017
We theoretically analyze the optical and optomechanical nonlinearity present in a hybrid system consisting of a quantum dot(QD) coupled to an optomechanical cavity in the presence of a nonlinear Kerr medium, and show that this hybrid system can be used ...
Bhattacherjee, Aranya B   +1 more
core   +1 more source

Quantitative Mapping of Fibrotic Tissue Mechanics via Brillouin Spectroscopy

open access: yesJournal of Biophotonics, EarlyView.
Brillouin spectroscopy distinguishes fibrotic from healthy tissue based on localized stiffness changes and enables real‐time monitoring of dynamic alterations in viscoelastic properties during fibrogenesis. ABSTRACT Fibrosis is a pathological scarring process that disrupts tissue architecture, and is characterized by excessive extracellular matrix (ECM)
Vsevolod Cheburkanov   +3 more
wiley   +1 more source

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