Results 11 to 20 of about 139,964 (303)

A Surface Acoustic Wave Sensor with a Microfluidic Channel for Detecting C-Reactive Protein

open access: yesChemosensors, 2021
A surface acoustic wave (SAW) sensor with a microfluidic channel was studied to detect C-reactive protein (CRP). A piezoelectric lithium niobate substrate was used to examine the frequency response of the microfluidic SAW sensor. The amplitude (insertion
Ming-Jer Jeng   +8 more
doaj   +1 more source

SAW sensor employing Pd/Ni nanowire for super-fast hydrogen detection at room temperature

open access: yesResults in Chemistry, 2022
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

Surface Acoustic Wave Sensor for C-Reactive Protein Detection

open access: yesSensors, 2020
A surface acoustic wave (SAW) sensor was investigated for its application in C-reactive protein (CRP) detection. Piezoelectric lithium niobate (LiNbO3) substrates were used to study their frequency response characteristics in a SAW sensor with a CRP ...
Ming-Jer Jeng   +8 more
doaj   +1 more source

A Novel Particulate Matter 2.5 Sensor Based on Surface Acoustic Wave Technology

open access: yesApplied Sciences, 2018
Design, fabrication and experiments of a miniature particulate matter (PM) 2.5 sensor based on the surface acoustic wave (SAW) technology were proposed.
Jiuling Liu   +4 more
doaj   +1 more source

A Passive Wireless Multi-Sensor SAW Technology Device and System Perspectives

open access: yesSensors, 2013
This paper will discuss a SAW passive, wireless multi-sensor system under development by our group for the past several years. The device focus is on orthogonal frequency coded (OFC) SAW sensors, which use both frequency diversity and pulse position ...
Nikolai Kozlovski   +5 more
doaj   +1 more source

Environment-friendly surface acoustic wave humidity sensor with sodium alginate sensing layer

open access: yesMicro and Nano Engineering, 2022
A low-cost and environment-friendly surface acoustic wave (SAW) humidity sensor was fabricated on a quartz substrate using sol-gel/spin-coated sodium alginate (SA) sensing layer.
Y.C. Han   +10 more
doaj   +1 more source

Microfluidic Acoustic Metamaterial SAW Based Sensor

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2019
Introduction. Microacoustic sensors based on surface acoustic wave (SAW) devices allow the sensor integration into a wafer based microfluidic analytical platforms such as lab-on-a-chip. Currently exist various approaches of application of SAW devices for
Nikolay V. Mukhin
doaj   +1 more source

Development of a Wireless and Passive SAW-Based Chemical Sensor for Organophosphorous Compound Detection

open access: yesSensors, 2015
A new wireless and passive surface acoustic wave (SAW)-based chemical sensor for organophosphorous compound (OC) detection is presented. A 434 MHz reflective delay line configuration composed by single phase unidirectional transducers (SPUDTs) and three ...
Fang-Qian Xu   +5 more
doaj   +1 more source

High-Sensitivity Magnetic Sensors Based on GMI Microwire-SAW IDT Design [PDF]

open access: yes, 2019
This work presents a design approach for a highly sensitive, miniaturized magnetic sensor. The design makes use of GMI microwires and a multi-electrode SAW IDT.
Anderson, R. Dyche   +4 more
core   +2 more sources

Review of Surface Acoustic Wave Sensors for the Detection and Identification of Toxic Environmental Gases/Vapours

open access: yesArchives of Acoustics, 2018
Detection and identification of toxic environmental gases have assumed paramount importance precisely in the defense, industrial and civilian security sector.
Gowdhaman PANNEERSELVAM   +2 more
doaj   +1 more source

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