A-SITE-AND/OR B-SITE-MODIFIED PBZRTIO3 MATERIALS AND (PB, SR, CA, BA, MG) (ZR, TI,NB, TA)O3 FILMS HAVING UTILITY IN FERROELECTRIC RANDOM ACCESS MEMORIES AND HIGH PERFORMANCE THIN FILM MICROACTUATORS [PDF]
A modified PbZrTiO.sub.3 perovskite crystal material thin film, wherein the PbZrTiO.sub.3 perovskite crystal material includes crystal lattice A-sites and B-sites at least one of which is modified by the presence of a substituent selected from the group ...
Baum, Thomas H. +3 more
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Zero-Group-Velocity acoustic waveguides for high-frequency resonators
The propagation of the Lamb-like modes along a silicon-on-insulator (SOI)/AlN thin supported structure was theoretically studied in order to exploit the intrinsic zero group velocity (ZGV) features to design electroacoustic resonators that do not require
Caliendo, C., Hamidullah, M.
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Fabrication of Thin Film Heat Flux Sensors [PDF]
Prototype thin film heat flux sensors have been constructed and tested. The sensors can be applied to propulsion system materials and components. The sensors can provide steady state and fast transient heat flux information.
Will, Herbert A.
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Nanocomposite NiO:Au hydrogen sensors with high sensitivity and low operating temperature
We present results on the development of nanocomposite NiO:Au thin-film hydrogen sensors, which are able to detect hydrogen concentrations as low as 2 ppm in air, operating at low temperatures in the range 125-150C.
Charitidis, Constantinos +4 more
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NiO/SnO heterostructure 2D-thin films for detection of SO gas
In the present research work, RF sputtered SnO 2 thin film overcast with NiO as a catalyst has been exploited to design SO 2 gas sensors. NiO nanoclusters of varying thickness on the film’s surface of SnO 2 as a catalyst.
Shubham Choudhary +6 more
doaj +1 more source
Thin Film Ceramic Strain Sensor Development for Harsh Environments: Interim Report on Identification of Candidate Thin Film Ceramics to Test for Viability for Static Strain Sensor Development [PDF]
The need to consider ceramic sensing elements is brought about by the temperature limits of metal thin film sensors in propulsion system applications. In order to have a more passive method of negating changes of resistance due to temperature, an effort ...
Fralick, Gustave C. +2 more
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Low TCR nanocomposite strain gages [PDF]
A high temperature thin film strain gage sensor capable of functioning at temperatures above 1400.degree. C. The sensor contains a substrate, a nanocomposite film comprised of an indium tin oxide alloy, zinc oxide doped with alumina or other oxide ...
Chen, Ximing, Gregory, Otto J.
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Charge-flow structures as polymeric early-warning fire alarm devices [PDF]
The charge-flow transistor (CFT) and its applications for fire detection and gas sensing were investigated. The utility of various thin film polymers as possible sensing materials was determined.
Sechen, C. M., Senturia, S. D.
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Dataset of N-doped CuO:NiO mixed oxide thin film sensor for glucose oxidation. [PDF]
Palmer M +5 more
europepmc +1 more source
Thin Film Physical Sensor Instrumentation Research and Development at NASA Glenn Research Center [PDF]
A range of thin film sensor technology has been demonstrated enabling measurement of multiple parameters either individually or in sensor arrays including temperature, strain, heat flux, and flow.
Fralick, Gustave C., Wrbanek, John D.
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