Results 61 to 70 of about 1,814 (188)

Experimental comparison of FBARs and SMRs responsitivities to mass loadings [PDF]

open access: yes, 2012
The utilisation of thin film technology to develop film bulk acoustic resonators (FBARs) and solidly mounted resonators (SMRs), offers great potential to outperform the sensitivity and minimum detection limit of gravimetric sensors. Up to now, the choice
Capilla Osorio, José   +8 more
core   +1 more source

Performance of BAW resonators at cryogenic temperatures

open access: yes2013 IEEE International Ultrasonics Symposium (IUS), 2013
In this work we go beyond the usual temperature range for commercial applications and explore the functioning of Bulk Acoustic Wave (BAW) resonators down to cryogenic temperatures, to get the whole picture at understanding the physical tendency of the main parameters with temperature.
Rocas Cantenys, Eduard   +6 more
openaire   +2 more sources

A randomized, double‐blind, placebo‐controlled, multiple ascending dose study to evaluate the efficacy, pharmacokinetics, and safety of ABBV‐916 in adults with early Alzheimer’s disease

open access: yesAlzheimer's &Dementia, Volume 21, Issue S5, December 2025.
Abstract Background Alzheimer’s disease (AD) is a progressive, irreversible, fatal neurodegenerative disorder, and is the leading cause of dementia among the elderly population globally. ABBV‐916 is a potential disease‐modifying treatment for AD that targets Aβ peptides bearing a pyroglutamate residue at amino acid position 3, an Aβ species ...
Shau Yu Lynch   +9 more
wiley   +1 more source

Fabrication of Bulk Acoustic Wave Resonator with Multilayer Graphene Electrode

open access: yesphysica status solidi (b), Volume 262, Issue 12, December 2025.
Herein, multilayer graphene structures are grown on the silicon substrate for the fabrication of the bulk acoustic wave resonator device. The result reveals that both methods can be used to replace the Bragg reflector. Two bulk acoustic wave resonator (BAW) devices with multilayer graphene as bottom electrodes are fabricated using the chemical vapor ...
Yuxuan Wang   +3 more
wiley   +1 more source

Diseño de un diplexor basado en resonadores BAW [PDF]

open access: yes, 2007
Este proyecto plantea el diseño de un diplexor basado en resonadores BAW, pensado para aplicaciones de comunicaciones móviles. Éste permite a los terminales seleccionar los canales de uplink y downlink en sistemas que utilicen duplexado por división en ...
Grau Novellas, Mercè   +2 more
core  

Scanning heterodyne laser interferometer for phase-sensitive absolute-amplitude measurements of surface vibrations [PDF]

open access: yes, 2008
We describe a scanning heterodyneinterferometer for imaging surface vibrations with a wide frequency range, with current electronics, up to 6GHz. The heterodyne operation facilitates measurement of absolute amplitude and phase of the surface vibration ...
Kimmo Kokkonen   +3 more
core   +2 more sources

Gigahertz thermoelastic acousto‐optic modulation in lithium niobate integrated photonic device

open access: yesNanophotonics, Volume 14, Issue 26, Page 4683-4690, December 2025.
Abstract Tailoring the interaction between acoustic waves and optical waves in integrated photonic circuits has emerged as a promising avenue for quantum optics and high‐speed information processing. Among various approaches, on‐chip acousto‐optic modulation (AOM) has been extensively explored in the past decade and successfully demonstrated across ...
Zheng Zheng   +5 more
wiley   +1 more source

Ta2O5/SiO2 insulating acoustic mirrors for AlN-based X-band BAW resonators [PDF]

open access: yes, 2011
This work describes the performance of AlN-based bulk acoustic wave resonators built on top of insulating acoustic reflectors and operating at around 8 GHz.
Capilla Osorio, José   +4 more
core   +1 more source

Analysis of Border Ring Modes on SMR-BAW Resonators

open access: yes2019 IEEE International Ultrasonics Symposium (IUS), 2019
An equivalent circuit model is proposed in order to model the Border Ring (BR) spurious modes on Type I Solidly Mounted Resonators (SMR) BAW resonators and the cancellation of the in-band lateral modes that the BR frame produces. The model has been validated through FEM simulations and with measurements of resonators.
Udaondo Guerrero, Carlos   +3 more
openaire   +2 more sources

Machine‐learning‐assisted photonic device development: a multiscale approach from theory to characterization

open access: yesNanophotonics, Volume 14, Issue 23, Page 3761-3793, 02 November 2025.
Abstract Photonic device development (PDD) has achieved remarkable success in designing and implementing new devices for controlling light across various wavelengths, scales, and applications, including telecommunications, imaging, sensing, and quantum information processing.
Yuheng Chen   +18 more
wiley   +1 more source

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