[HTML][HTML] Electro-Acoustic Properties of Scandium-Doped Aluminum Nitride (ScxAl1-xN) Material and its Application to Phononic Crystal-Coupled SAW Devices
Within the framework of the Density Functional Theory, the elastic, dielectric, and
piezoelectric coefficients of w-ScxAl1− xN material were investigated for scandium (Sc) …
piezoelectric coefficients of w-ScxAl1− xN material were investigated for scandium (Sc) …
Ultrasensitive quartz crystal microbalance enabled by micropillar structure
We report a method to significantly enhance the mass sensitivity of a quartz crystal
microbalance (QCM) device in which Polymethyl Methacrylate (PMMA) micropillars were …
microbalance (QCM) device in which Polymethyl Methacrylate (PMMA) micropillars were …
Comparison of two methods in acoustic emission source location using four sensors without measuring sonic speed
XB Li, LJ Dong - Sensor Letters, 2011 - ingentaconnect.com
To eliminate the locating error for acoustic emission system due to the sonic speed
measurement deviation, a new nonlinear method of multi-robe locating was proposed. The …
measurement deviation, a new nonlinear method of multi-robe locating was proposed. The …
Resonant characteristics and sensitivity dependency on the contact surface in QCM-micropillar-based system of coupled resonator sensors
We report the characteristics and sensitivity dependence over the contact surface in coupled
resonating sensors (CRSs) made of high aspect ratio resonant micropillars attached to a …
resonating sensors (CRSs) made of high aspect ratio resonant micropillars attached to a …
[HTML][HTML] Investigation into mass loading sensitivity of sezawa wave mode-based surface acoustic wave sensors
In this work mass loading sensitivity of a Sezawa wave mode based surface acoustic wave
(SAW) device is investigated through finite element method (FEM) simulation and the …
(SAW) device is investigated through finite element method (FEM) simulation and the …
Analytical standard uncertainty evaluation using Mellin transform
Uncertainty evaluation plays an important role in ensuring that a designed system can
indeed achieve its desired performance. There are three standard methods to evaluate the …
indeed achieve its desired performance. There are three standard methods to evaluate the …
Mass loading in coupled resonators consisting of SU-8 micropillars fabricated over SAW devices
N Ramakrishnan, HB Nemade… - IEEE Sensors …, 2010 - ieeexplore.ieee.org
Surface acoustic wave (SAW) sensors extensively employ mass loading effect of a sensing
film coated over the surface of a SAW device. We report experimental and simulation results …
film coated over the surface of a SAW device. We report experimental and simulation results …
Simulation on effects of electrical loading due to interdigital transducers in surface acoustic wave resonator
AK Namdeo, HB Nemade - Procedia Engineering, 2013 - Elsevier
This paper investigates the effects of electrical loading due to metallic interdigital transducer
(IDT) on surface acoustic wave (SAW) velocity in SAW resonators by simulation using FEM …
(IDT) on surface acoustic wave (SAW) velocity in SAW resonators by simulation using FEM …
Simplified model for FEM simulation of SAW delay line sensor
N Ramakrishnan, AK Namdeo, HB Nemade… - Procedia …, 2012 - Elsevier
Surface acoustic wave (SAW) devices can be modeled using various methods such as
equivalent circuit model, coupling of modes method and finite element method (FEM). FEM …
equivalent circuit model, coupling of modes method and finite element method (FEM). FEM …
QCM coupled resonating systems under vacuum: Sensitivity and characteristics
We present the underlying physics in the resonance frequency characteristics of a bare
quartz crystal microbalance (QCM) and a QCM-micro pillar based coupled resonator sensor …
quartz crystal microbalance (QCM) and a QCM-micro pillar based coupled resonator sensor …