Results 31 to 40 of about 590,483 (299)

Super-high-frequency SAW resonators on AlN/Diamond [PDF]

open access: yes, 2012
This letter describes the procedure to manufacture high-performance surface acoustic wave (SAW) resonators on AlN/diamond heterostructures working at frequencies beyond 10 GHz. In the design of SAW devices on AlN/diamond systems, the thickness of the
Brink, Dietmar   +5 more
core   +2 more sources

Acoustically driven ferromagnetic resonance

open access: yes, 2011
Surface acoustic waves (SAW) in the GHz frequency range are exploited for the all-elastic excitation and detection of ferromagnetic resonance (FMR) in a ferromagnetic/ferroelectric (nickel/lithium niobate) hybrid device.
C. Heeg   +9 more
core   +1 more source

Design and Analysis of Interdigital Electrode Parallel Layout of Multilayer SAW Devices

open access: yesIEEE Access
To obtain high-frequency SAW devices, the interdigital transducer electrodes are prepared narrower and the electrode spacing is smaller, which leads to higher cost and lower reliability of high-frequency SAW devices. In this paper, two other interdigital
Xu Meng, Zhipeng Li
doaj   +1 more source

Enhanced Sensitivity of a Hydrogen Sulfide Sensor Based on Surface Acoustic Waves at Room Temperature

open access: yesSensors, 2018
In this contribution, a new surface acoustic wave (SAW)-based sensor was proposed for sensing hydrogen sulfide (H2S) at room temperature (30 °C), which was composed of a phase discrimination circuit, a SAW-sensing device patterned with delay line ...
Xueli Liu   +5 more
doaj   +1 more source

Surface Acoustic Wave (SAW) Sensors for Hip Implant: A Numerical and Computational Feasibility Investigation Using Finite Element Methods

open access: yesBiosensors, 2023
In this paper, a surface acoustic wave (SAW) sensor for hip implant geometry was proposed for the application of total hip replacement. A two-port SAW device was numerically investigated for implementation with an operating frequency of 872 MHz that can ...
Muhammad Hafizh   +9 more
doaj   +1 more source

Antireflective nanotextures for monolithic perovskite silicon tandem solar cells [PDF]

open access: yes, 2018
Recently, we studied the effect of hexagonal sinusoidal textures on the reflective properties of perovskite silicon tandem solar cells using the finite element method FEM .
Albrecht, S.   +9 more
core   +2 more sources

Investigation into Mass Loading Sensitivity of Sezawa Wave Mode-Based Surface Acoustic Wave Sensors

open access: yesSensors, 2013
In this work mass loading sensitivity of a Sezawa wave mode based surface acoustic wave (SAW) device is investigated through finite element method (FEM) simulation and the prospects of these devices to function as highly sensitive SAW sensors is reported.
N. Ramakrishnan   +4 more
doaj   +1 more source

Cutting thin sections of bone [PDF]

open access: yes, 1972
Medical equipment for obtaining repetitive planoparallel sections of bone to study healing of bone structure under high gravity stress is described. Device consists of modified saw with diamond cutting edges.
Ashley, W. W.
core   +1 more source

Signal Processing with Saw Devices. [PDF]

open access: yes, 1978
Abstract : The use of surface acoustic wave devices to perform real time Fourier transformation for time-limited signals is well known. In this paper a detailed analysis justifying the implementation most typically employed will be presented, as the description of a scheme which extends the above technique by allowing the transformation of a long ...
P. Das, D. R. Arsenault, L. B. Milstein
openaire   +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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