Results 21 to 30 of about 4,429 (217)

High-Frequency Surface Acoustic Wave Resonator with Diamond/AlN/IDT/AlN/Diamond Multilayer Structure

open access: yesSensors, 2022
A high-frequency surface acoustic wave (SAW) resonator, based on sandwiched interdigital transducer (IDT), is presented. The resonator has the structure of diamond/AlN/IDT/AlN/diamond, with Si as the substrate.
Liang Lei   +5 more
doaj   +1 more source

Self-Aligned Interdigitated Transducers for Acoustofluidics [PDF]

open access: yesMicromachines, 2016
Surface acoustic wave (SAW) is effective for the manipulation of fluids and particles in microscale. The current approach of integrating interdigitated transducers (IDTs) for SAW generation into microfluidic channels involves complex and laborious microfabrication steps.
Zhichao Ma   +4 more
openaire   +4 more sources

Annular interdigital transducer focuses piezoelectric surface waves to a single point [PDF]

open access: yes, 2007
We propose and demonstrate experimentally the concept of the annular interdigital transducer that focuses acoustic waves on the surface of a piezoelectric material to a single, diffraction-limited, spot.
Abdelkrim Khelif   +6 more
core   +3 more sources

Theory of Synthesis of Asymmetrical Delay Line with the Surface Acoustic Wave

open access: yesArchives of Acoustics, 2019
The aim of this publication is to design a procedure for the synthesis of an IDT (interdigital transducer) with diluted electrodes. The paper deals with the surface acoustic waves (SAW) and the theory of synthesis of the asymmetrical delay line with the ...
Milan ŠIMKO   +7 more
doaj   +1 more source

Surface acoustic wave pressure sensor and its matched antenna design

open access: yesMeasurement + Control, 2019
Interdigital transducer and signal transmission in surface acoustic wave pressure sensor design is one of the difficulties in sensor design. The transmission antenna is an important design indicator to determine the wireless function of the sensor.
Yuanyuan Li   +3 more
doaj   +1 more source

Integrated microwave acousto-optic frequency shifter on thin-film lithium niobate [PDF]

open access: yes, 2020
Electrically driven acousto-optic devices that provide beam deflection and optical frequency shifting have broad applications from pulse synthesis to heterodyne detection.
Crowe, Devon   +7 more
core   +2 more sources

Harmonic Love wave devices for biosensing applications [PDF]

open access: yes, 2001
Simultaneous operation of a Love wave biosensor at the fundamental frequency and third harmonic, including the optimisation of IDT metallisation thickness, has been investigated.
Baer   +13 more
core   +1 more source

Surface Acoustic Wave induced Transport in a Double Quantum Dot [PDF]

open access: yes, 2006
We report on non-adiabatic transport through a double quantum dot under irradiation of surface acoustic waves generated on-chip. At low excitation powers, absorption and emission of single and multiple phonons is observed.
A. A. Oliner   +5 more
core   +4 more sources

Full extraction of the COM parameters for Rayleigh type surface acoustic wave

open access: yesAIP Advances, 2022
Extraction of Coupling of Modes (COM) parameters is important in the design of modern high-performance surface acoustic wave (SAW) devices. In this study, we established an effective connection between the COM parameters and the results of stationary and
Xueping Sun   +4 more
doaj   +1 more source

Splitting a droplet with oil encapsulation using surface acoustic wave excited by electric signal with low power

open access: yesAIP Advances, 2013
A new method for splitting a droplet with oil encapsulation is presented. An interdigital transducer and a reflector are fabricated on a 128° yx-LiNbO3 piezoelectric substrate using microelectric technology.
Anliang Zhang, Yan Zha, Xingting Fu
doaj   +1 more source

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