Results 41 to 50 of about 2,725 (194)

Quantum interface between an electrical circuit and a single atom [PDF]

open access: yes, 2011
We show how to bridge the divide between atomic systems and electronic devices by engineering a coupling between the motion of a single ion and the quantized electric field of a resonant circuit.
D. Kafri   +6 more
core   +3 more sources

Acoustic spin pumping in magnetoelectric bulk acoustic wave resonator

open access: yesAIP Advances, 2016
We present the generation and detection of spin currents by using magnetoelastic resonance excitation in a magnetoelectric composite high overtone bulk acoustic wave (BAW) resonator (HBAR) formed by a Al-ZnO-Al-GGG-YIG-Pt structure.
N. I. Polzikova   +5 more
doaj   +1 more source

Brillouin optomechanics in the quantum ground state

open access: yesPhysical Review Research, 2023
Bulk acoustic wave (BAW) resonators are attractive as intermediaries in a microwave-to-optical transducer, due to their long coherence times and controllable coupling to optical photons and superconducting qubits.
H. M. Doeleman   +5 more
doaj   +1 more source

SILICON COMPATIBLE ACOUSTIC WAVE RESONATORS: DESIGN, FABRICATION AND PERFORMANCE

open access: yesInternational Islamic University Malaysia Engineering Journal, 2014
: Continuous advancement in wireless technology and silicon microfabrication has fueled exciting growth in wireless products. The bulky size of discrete vibrating mechanical devices such as quartz crystals and surface acoustic wave resonators impedes the
Aliza Aini Md Ralib   +1 more
doaj   +1 more source

Inducing Strong Non-Linearities in a Phonon Trapping Quartz Bulk Acoustic Wave Resonator Coupled to a Superconducting Quantum Interference Device

open access: yes, 2018
A quartz Bulk Acoustic Wave resonator is designed to coherently trap phonons in a way that they are well confined and immune to suspension losses so they exhibit extremely high acoustic $Q$-factors at low temperature, with $Q\times f$ products of order ...
Galliou, Serge   +3 more
core   +2 more sources

Multi-coefficient eigenmode operation—breaking through 10°/h open-loop bias instability in wideband aluminum nitride piezoelectric BAW gyroscopes

open access: yesMicrosystems & Nanoengineering, 2023
In this paper, a modification to the eigenmode operation of resonant gyroscopes is introduced. The multi-coefficient eigenmode operation can improve cross-mode isolation due to electrode misalignments and imperfections, which is one of the causes of ...
Zhenming Liu, Haoran Wen, Farrokh Ayazi
doaj   +1 more source

A design procedure for an acoustic mirror providing dual reflection of longitudinal and shear waves in Solidly Mounted BAW Resonators (SMRs) [PDF]

open access: yes, 2009
The quality factor of the traditional Solidly Mounted Resonator (SMR) is limited by substrate losses, as the traditionally employed acoustic mirror reflects longitudinal waves but not shear waves.
Hueting, R.J.E.   +2 more
core   +4 more sources

A comparative study for two LiNbO3 cuts (Y-Z and Y-X) in detecting bulk acoustic microwaves using Probabilistic Neural Network

open access: yesEngineering Science and Technology, an International Journal, 2018
This work is mainly on the detection of the bulk acoustic waves (BAWs), where we have compared two Lithium Niobate cuts (Y-Z and Y-X), during the propagation of the acoustic microwaves in the piezoelectric LiNbO3-substrate.
Hafdaoui Hichem, Benatia Djamel
doaj   +1 more source

Observation of Low Temperature Magneto-Mechanic Effects in Crystalline Resonant Phonon Cavities

open access: yes, 2019
We observe magnetic effects in ultra-high quality factor crystalline quartz Bulk Acoustic Wave resonators at milli-Kelvin temperature. The study reveals existence of hysteresis loops, jumps and memory effects of acoustical resonance frequencies.
Galliou, Serge   +2 more
core   +1 more source

Optimized reflector stacks for solidly mounted bulk acoustic wave resonators [PDF]

open access: yes, 2010
The quality factor (Q) of a solidly mounted bulk acoustic wave resonator (SMR) is limited by substrate losses, because the acoustic mirror is traditionally optimized to reflect longitudinal waves only.
Hueting, Raymond J.E.   +3 more
core   +3 more sources

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