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Influence of surface roughness of Bragg reflectors on resonance characteristics of solidly-mounted resonators
The solidly mounted resonator (SMR) is fabricated using planar processes from a piezoelectric layer sandwiched between two electrodes upon Bragg reflectors, which then are attached to a substrate. ToExpand
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Highly sensitive ultraviolet detector using a ZnO/Si layered SAW oscillator
Abstract This study elucidates a highly sensitive ultraviolet light detector using the combination of an oscillator circuit with a high-frequency amplifier, a matching network and a layered surfaceExpand
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Highly Sensitive UV Sensors Based on SMR Oscillators
Abstract The interest in ultraviolet (UV) light sensors have been stimulated in the fields of ozone layer and ultraviolet radiation monitoring, satellite communications and UV astronomy. Zinc oxideExpand
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Effects of reflecting layers on resonance characteristics of a solidly mounted resonator with ¼ λ mode configuration
AbstractThe solidly mounted resonator (SMR) is composed of a piezoelectric thin film sandwiched between two electrodes and a Bragg reflector that comprises alternating high and low acoustic impedanceExpand
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Solidly mounted resonators consisting of a molybdenum and titanium Bragg reflector
The fabrication and frequency responses of solidly mounted resonators (SMRs) consisting of a single layer of aluminum nitride (AlN) piezoelectric thin film, and varying numbers of multi-layeredExpand
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Characterization of ZnO films of surface acoustic-wave oscillators for ultraviolet sensing applications
A UV sensor composed of a surface acoustic wave (SAW) device and a high-frequency amplifier was constructed using a Colpitts oscillator circuit. Zinc oxide (ZnO) films of SAW devices were prepared onExpand
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UV detection based on a ZnO∕LiNbO3 layered surface acoustic wave oscillator circuit
This study elucidates the combination of an oscillator circuit with a high-frequency amplifier, a matching network, and a layered surface acoustic wave device for detecting ultraviolet (UV) light.Expand
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The characteristics of leaky surface acoustic wave of proton-exchanged lithium tantalite
Proton exchange (PE) is an attractive method for the fabrication of optical and acoustic waveguides in lithium tantalite (LiTaO/sub 3/) substrate. Octanoic acid was used for the fabrication of PEExpand
The resonance characteristics of solidly mounted resonators with 1/2 λ and 1/4 λ configurations
The solidly mounted resonator (SMR) is composed of a piezoelectric AlN thin film sandwiched between two electrodes and a Bragg reflector consisting of alternating high and low acoustic impedanceExpand
Investigation of acoustic properties and Raman scattering of AlN films for biosensor application
TLDR
In this study, two approach of molecular-level detection technique, acoustic-based and Raman-scattering-based detection, are adopted. Expand