Results 31 to 40 of about 576,874 (295)

Optimizing VO2 film properties for use in SAW devices

open access: yesJournal of Advanced Dielectrics, 2021
The aim of this study is to optimize the conditions for producing thin VO2 films for their use in SAW devices. We used the pulsed laser deposition (PLD) method to produce VO2 films. We used a metallic vanadium target.
M. E. Kutepov   +5 more
doaj   +1 more source

Surface Acoustic Wave Devices Printed at the Aerosol-Jet Resolution Limit

open access: yesIEEE Access, 2020
Leveraging advances in additive manufacturing to implement radio frequency sensor technology has gained interest in recent years, motivated in part by the prospect of cost-effective, multi parameter sensing.
Benjamin A. Lariviere   +2 more
doaj   +1 more source

mm-band surface acoustic wave devices utilizing two-dimensional boron nitride

open access: yesScientific Reports, 2022
The simple structure, low power consumption, and small form factor have made surface acoustic wave (SAW) devices essential to mobile communication as RF filters.
Seok Hyun Yoon   +2 more
doaj   +1 more source

Electro -absorptive and electro -optic quantum well modulators using surface acoustic wave [PDF]

open access: yes, 1998
The characteristics of Al0.3Ga0.7As/GaAs QW acousto-absorption and acousto-optic modulators using the interaction between Surface Acoustic Wave (SAW) and quantum well (QW) optical waveguide structures are analyzed here theoretically.
Choy, WCH, Li, EH, Weiss, BL
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

On the Performance Evaluation of Commercial SAW Resonators by Means of a Direct and Reliable Equivalent-Circuit Extraction

open access: yesMicromachines, 2021
Nowadays, surface acoustic wave (SAW) resonators are attracting growing attention, owing to their widespread applications in various engineering fields, such as electronic, telecommunication, automotive, chemical, and biomedical engineering.
Giovanni Gugliandolo   +4 more
doaj   +1 more source

Novel method for photovoltaic energy conversion using surface acoustic waves in piezoelectric semiconductors

open access: yes, 2011
This paper presents a novel principle for photovoltaic (PV) energy conversion using surface acoustic waves (SAWs) in piezoelectric semiconductors.
Batista   +9 more
core   +1 more source

Influence of viscoelasticity and interfacial slip on acoustic wave sensors [PDF]

open access: yes, 2000
Acoustic wave devices with shear horizontal displacements, such as quartz crystal microbalances (QCM) and shear horizontally polarised surface acoustic wave (SH-SAW) devices provide sensitive probes of changes at solid-solid and solid- liquid interfaces.
Cowen, JA   +3 more
core   +1 more source

Investigation of Elastic Properties of WO3 Thin Films Supported on Quartz in Surface Acoustic Wave Sensing Devices

open access: yesElectronic Materials, 2022
This study aims to discuss the combined theoretical and experimental results of elastic properties of tungsten trioxide films supported on Quartz (YX)/45°/10° resonator to form surface acoustic wave (SAW) devices.
Madjid Arab   +4 more
doaj   +1 more source

On the Influence of Antioxidants and Recycled MgO–C Source Material on the Mechanical Properties of Carbon‐Bonded Magnesia Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann   +6 more
wiley   +1 more source

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