bulk acoustic wave resonator
Porous silicon bulk acoustic wave resonator with integrated transducer
... to allow investigation of different PSi structures. A set of single-layer mirrors of thickness of λ at 1.9 GHz was etched with porosity from 30% to 75%. Also, a set of ADBRs was etched with the number of repeats of the ...
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Electric Equivalent Circuit for the Thickened Edge Load Solution in a Bulk Acoustic Wave Resonator
... The fundamental mode operation of the BAW resonator can be modeled by means of the Butterworth-Van Dyke (BVD) equivalent circuit considering infinitesimal electrodes. This circuit consists of a static capacitance ...
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A film bulk acoustic resonator oscillator based humidity sensor with graphene oxide as the sensitive layer
... Film bulk acoustic wave resonator (FBAR) is a type of resonators with high frequency and small dimension, particularly suitable to be sensors for physical and biochemical sensing with high ...
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UV sensing using film bulk acoustic resonators based on Au/n-ZnO/ piezoelectric-ZnO/Al structure
... A new type of ultraviolet (UV) light sensor based on film bulk acoustic wave resonator (FBAR) is proposed. The new sensor uses gold and a thin n-type ZnO layer deposited on the top of ...
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A film bulk acoustic resonator oscillator based humidity sensor with graphene oxide as the sensitive layer
... Film bulk acoustic wave resonator (FBAR) is a type of resonators with high frequency and small dimension, particularly suitable to be sensors for physical and biochemical sensing with high ...
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Streptavidin Modified ZnO Film Bulk Acoustic Resonator for Detection of Tumor Marker Mucin 1
... the acoustic output signal of the transducer to reflect the physical and chemical changes of the measured substance ...surface acoustic wave sensor (SAW), and thin-film bulk acoustic ...
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Film bulk acoustic resonator pressure sensor with self temperature reference
... film bulk acoustic wave resonators (FBARs) have been widely used in electronics and communications as oscillators, filters, and duplexers [ 1 , 2 ]; as well as sensors for sensing physical parameters ...
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Design and simulation of FBAR with different electrodes material configuration
... film bulk acoustic resonator (FBAR) for sensing application and the wireless communication as filter and duplexers 1 ...and resonator 3 ...the bulk material FBAR in comparison to the ...
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Acoustic wave science realized by metamaterials
... Helmholtz resonator and is thus related to the effective bulk mod- ulus [37, 39, ...an acoustic metamaterial with negative bulk modulus and positive mass density due to large material ...
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W-CDMA RF Filter with 60 MHz Bandwidth Based on Parallel Connected Baw Stacked Crystal Filters
... Bulk Acoustic Wave (BAW) based filters have been spreading in mobile terminals during the last years due to their small size, high quality factor, Q, and high frequency operation ...of ...
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Experimental set up for characterization of acousto-optic modulator system
... Brilliouin predicted light diffraction by an acoustic wave propagating in a medium of interaction in 1922. In 1932, Debye and Sears, Lucas and Biquard carried out the first experimentation to check the ...
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On Discovery of the Twelfth and Thirteenth New Nondispersive SH-SAWs in 6 mm Magnetoelectroelastics
... The piezoelectric, piezomagnetic, and magnetoelectric properties can be found simultaneously in piezoelectromagnetic composites or metamaterials. The metamaterials cannot be found in nature and represent special class of ...
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A hemispherical acoustic resonator for the measurement of the speed of sound in gases.
... The zero frequency speed of sound was calculated using equation (1.1.3) and the various correction terms given by the equations in chapter 3, which include contributions [r] ...
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Optimisation of an acoustic resonator for particle manipulation in air
... It can be concluded from the above analysis that the choice of matching layer material is not nearly as significant as the thickness. These numerical findings are consistent with the experimental observations by Hill ...
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A Bioparticle Separator based on Dielectrophoretic Integrated with Acoustic Force: Design and Simulation
... the acoustic pressure amplitude, particle volume, wavelength, density, compressibility, wave number, and the distance from the pressure node ...the acoustic forces, the direction of the particle ...
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Physical property relationships of the Rotokawa Andesite, a significant geothermal reservoir rock in the Taupo Volcanic Zone, New Zealand
... elastic wave velocities, and elastic moduli of rocks (Wu et ...elastic wave velocities, that the response of microstructurally variable basalts to thermal stressing can be quite ...
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Correlation of BAW and SAW properties of langasite at elevated temperatures
... piezoelectric resonator operated at room temperature can be described by a one-dimensional physical model of vibra- tion, where electrical losses are very low and thus ...
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Method of making a piezoelectric shear wave resonator
... An acoustic shear wave resonator comprising a piezoelectric film having its C-axis substantially inclined from the film normal such that the shear wave coupling coefficient significantly ...
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Analytical Solutions of Nonlinear Coupled Schrodinger–KdV Equation via Advance Exponential Expansion
... traveling wave solutions with some free ...solitary wave solutions according to the variation of the physical ...periodic wave solutions are displayed graphically in Figures 1 to ...
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Modeling Sound Propagation Using the Corrective Smoothed Particle Method with an Acoustic Boundary Treatment Technique
... Abstract: The development of computational acoustics allows simulation of sound generation and propagation in complex environment. In particular, meshfree methods are widely used to solve acoustics problems through ...
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