SEARCH · Engineering Papers
Results for “acoustic waves”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Modeling and testing of a highly sensitive surface acoustic wave pressure sensor for liquid depth measurements
Not Available
Demonstration of Acoustically Driven Ferromagnetic Resonance Using Leaky Surface Acoustic Waves in Lithium Tantalate
Explore the source record for details and available documents.
ACOUSTOELECTRIC SURFACE ACOUSTIC WAVE SWITCH IN AN EPITAXIAL INGAAS ON LITHIUM NIOBATE HETEROSTRUCTURE.
Abstract not provided.
Passive Surface Acoustic Wave Sensors for Early Corrosion Onset Detection
ECS 239th Meeting, Virtual, May 30-June 3, 2021
High Speed Surface Acoustic Wave Imaging with Spectral Interferometry
We measure 1 gigahertz surface vibrations with spectral interferometry on a 76 kilohertz linescan camera. The vibrometer has a noise floor of 120 fm/sqrt(Hz) and images a 110 x 210 micron device in 10 minutes.
Simulation of ion-acoustic wave excitation reflection and wave-particle scattering in the presheath.
Abstract not provided.
Active Nonreciprocal and Nonlinear Surface Acoustic Wave Devices in a Heterogeneously Integrated InGaAs on Lithium Niobate Material Platform.
Abstract not provided.
Demonstration of Acoustically Driven Ferromagnetic Resonance Using Leaky Surface Acoustic Waves in Lithium Tantalate
Explore the source record for details and available documents.
Low frequency acoustic waves in the atmosphere: A diagnostic for impulsive sources
Explore the source record for details and available documents.
Shock and Acoustic Wave Dissipation in Polyethylene-Ceria Nanocomposites
Explore the source record for details and available documents.
An Electrically-Injected Solid State Surface Acoustic Wave Phonon Laser
Explore the source record for details and available documents.
Surface Acoustic Wave Sensors for Chemical Sensing Applications
Presented by LRST at the Monthly Colloquium, University of South Alabama, 11/12
Surface Acoustic Wave Sensor Array with Nanoporous Sensing Layers for CO2 and CH4
Presented by LRST at the IEEE IUS 2020, Las Vegas (Virtual), September 6-7, 2020, 9/7
Surface Acoustic Wave H2 and O2 Sensors Based on Conducting Metal Oxides/Langasite for Elevated Temperature Applications - presentation
<p style="text-align: justify;"><span style="font-family: Arial; font-size: 10pt;">• </span><span style="color: black; font-family: Arial; font-size: 10pt;">SAW reflective delay line devices were designed and successfully fabricated on Langasite by patterning platinum electrodes.</span><p style="text-align: justify;"><span style="font-family: Arial; font-size: 10pt;">• </span><span style="color: black; font-family: Arial; font-size: 10pt;">Fabricated devices successfully tested up to 500°C for temperature sensing applications.</span><p style="text-align: justify;"><span style="font-family: Arial; font-size: 10pt;">• </span><span style="color: black; font-family: Arial; font-size: 10pt;">Indium oxide (IO) and indium tin oxide (ITO) sensing layers were developed on the SAW devices using sputtering and sol-gel method.</span><p style="text-align: justify;"><span style="font-family: Arial; font-size: 10pt;">• </span><span style="color: black; font-family: Arial; font-size: 10pt;">IO- and ITO-functionalized langasite SAW reflective delay line devices were used for sensing H2 and O2 at 350°C. </span><br>