Results 21 to 30 of about 121,086 (257)

Multilayered, Package-Less SAW Sensors: Latest Developments

open access: yesProceedings, 2018
Passive and wireless SAW sensors can operate in extreme environment. However, there is no mass-market application for this technology yet, due notably to the lack of an adequate sensor housing solution.
Pascal Nicolay   +2 more
doaj   +1 more source

Electrical and Optical Characterization of SAW Sensors Coated with Parylene C and Their Analysis Using the Coupling-of-Modes (COM) Theory

open access: yesSensors, 2022
In this paper, we present how complementary characterization techniques, such as electrical measurements with a vector network analyzer (VNA), optical measurements with a laser Doppler vibrometer (LDV), and numerical simulations with the finite element ...
Nikolay Smagin   +8 more
doaj   +1 more source

Fast response and high sensitivity ZnO/glass surface acoustic wave humidity sensors using graphene oxide sensing layer. [PDF]

open access: yes, 2014
We report ZnO/glass surface acoustic wave (SAW) humidity sensors with high sensitivity and fast response using graphene oxide sensing layer. The frequency shift of the sensors is exponentially correlated to the humidity change, induced mainly by mass ...
,   +11 more
core   +2 more sources

Sensitive Materials and Coating Technologies for Surface Acoustic Wave Sensors

open access: yesChemosensors, 2021
Since their development, surface acoustic wave (SAW) devices have attracted much research attention due to their unique functional characteristics, which make them appropriate for the detection of chemical species.
Alexandra Palla-Papavlu   +2 more
doaj   +1 more source

SAW Sensor for Fastener Failure Detection [PDF]

open access: yes, 2010
The proof of concept for using surface acoustic wave (SAW) strain sensors in the detection of aircraft fastener failures is demonstrated. SAW sensors were investigated because they have the potential for the development of passive wireless systems.
Fisher, B.   +4 more
core   +2 more sources

Combined electronic nose and tongue for a flavour sensing system [PDF]

open access: yes, 2011
We present a novel, smart sensing system developed for the flavour analysis of liquids. The system comprises both a so-called "electronic tongue" based on shear horizontal surface acoustic wave (SH-SAW) sensors analysing the liquid phase and a so-called "
Cole, Marina   +2 more
core   +1 more source

Recent Progress in Surface Acoustic Wave Sensors Based on Low-Dimensional Materials and Their Applications

open access: yesChemosensors
Benefitting from high sensitivity, rapid response, and cost-effectiveness, surface acoustic wave (SAW) sensors have found extensive applications across various fields, including biomedical diagnostics, environmental monitoring, and industrial automation.
Qinhao Lin   +3 more
doaj   +1 more source

Nanomaterial based room temperature Hydrogen gas sensors [PDF]

open access: yes, 2006
Polyaniline (PANI) nanofiber and PANI/semi-conducting metal oxide nanofiber composites based layered surface acoustic wave (SAW) and conductometric sensors have been developed and investigated towards hydrogen (H<sub>2</sub>) gas.
Kalantar-Zadeh, K   +4 more
core   +1 more source

Synthesis of anisotropic swirling surface acoustic waves by inverse filter, towards integrated generators of acoustical vortices

open access: yes, 2015
From radio-electronics signal analysis to biological samples actuation, surface acoustic waves (SAW) are involved in a multitude of modern devices. Despite this versatility, SAW transducers developed up to date only authorize the synthesis of the most ...
Baudoin, Michaël   +5 more
core   +2 more sources

Surface Acoustic Wave Sensors for the Detection of Hazardous Compounds in Indoor Air

open access: yesProceedings, 2017
In this work, the authors show the capabilities of Surface Acoustic Wave (SAW) devices coupled with various absorbents to probe the properties of gas sensitive materials for the manufacturing of hazardous gas sensors.
Meddy Vanotti   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy