Results 31 to 40 of about 55,399 (298)
A high-resolution and high-linearity surface acoustic wave (SAW) temperature sensor, consisting of a SAW resonator device fabricated on novel X-cut LiNbO3/SiO2/Si piezoelectric substrate and a resonance frequency readout chip using standard 180 nm CMOS ...
Xiang-Guang Tian +5 more
doaj +1 more source
A Study on AIN Film-Based SAW Attenuation in Liquids and Their Potential as Liquid Ethanol Sensors
In this paper, we report attenuation characteristics of aluminum nitride (AIN) film-based surface acoustic waves (SAWs) in liquids and their potential as liquid ethanol sensors.
Yong Wang +3 more
doaj +1 more source
Principle and application of ball SAW devices
AbstractA thin beam of waves usually diverges due to diffraction, which is a limitation of any device using such waves. However, a surface acoustic wave (SAW) on a sphere with an appropriate aperture does not diverge but is collimated, realizing ultra‐multiple roundtrips along an equator of the sphere.
Kazushi Yamanaka +3 more
openaire +2 more sources
Optimization of SAW Devices with LGS/Pt Structure for Sensing Temperature
Research has shown that SAW (surface acoustic wave) devices with an LGS/Pt (langasite La3Ga5SiO14/platinum) structure are useful in high-temperature sensor applications.
Xueling Li +6 more
doaj +1 more source
Analysis on Characteristics of ZnO Surface Acoustic Wave with and without Micro-Structures
In this paper, we fabricate a surface acoustic wave (SAW) device with micro-structures on a zinc oxide (ZnO) thin film and measure its signal response.
Huei-Yu Huang +4 more
doaj +1 more source
Surface Acoustic Wave Humidity Sensor: A Review
The Growing demands for humidity detection in commercial and industrial applications led to the rapid development of humidity sensors based on different techniques.
Maria Muzamil Memon +4 more
doaj +1 more source
Enhancement of Photoemission on p-Type GaAs Using Surface Acoustic Waves
We demonstrate that photoemission properties of p-type GaAs can be altered by surface acoustic waves (SAWs) generated on the GaAs surface due to dynamical piezoelectric fields of SAWs.
Boqun Dong +3 more
doaj +1 more source
Surface Acoustic Wave (SAW) devices like delay lines, filters, resonators etc., are nowadays extensively used as principal solid state components in many electronic applications and chemical vapour sensors.
Venkatesan THIRUMAL +3 more
doaj +1 more source
SAW sensor employing Pd/Ni nanowire for super-fast hydrogen detection at room temperature
A Pd/Ni nanowire (NW) film coated surface acoustic wave (SAW) sensor exhibited super-fast response as 2 s to 1 ∼ 3 v/v % hydrogen at room temperature (25 ℃).
Xinyu Wang +9 more
doaj +1 more source
In this work, we describe a novel pulse mode shear horizontal-surface acoustic wave (SH-SAW) polymer coated biosensor that monitors rapid changes in both amplitude and phase.
Newton, Michael +9 more
core +1 more source

