surface-acoustic wave field
Particle sensor using solidly mounted resonators
... the wave propagation. The application of an alternating electric field between the two electrodes produces a longitudinal deformation through the thickness of the piezoelectric material in a thin film ...
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Characterization of Zinc Oxide (ZnO) piezoelectric properties for Surface Acoustic Wave (SAW) device
... Surface Acoustic Wave (SAW) sensors have been successfully enhanced in its technology almost in every type of application including temperature, pressure, telecommunication and biochemical ...the ...
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The Design of Surface Acoustic Wave Receiving Circuit Based on Piezoelectric Transducer
... first level and the third level of gains are changeless. The second level of amplifi- cation uses voltage controlled chip as automatic gain amplifier, and the received signal peak is amplified, sampled and held, for ...
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Modelling of Surface Acoustic Wave Strain Sensors using Coupling of Modes Analysis
... as mentioned above, the COM parameters are constants for uniform, unbiased structures. To retain this relation- ship, it is useful to assume that the biasing fields within each structure are also uniform. Even if the ...
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A surface acoustic wave pumped lensless microfluidic imaging system for flowing cell detection and counting
... employs surface acoustic wave (SAW) generated on a piezoelectric substrate as the actuation force ...electric field is applied to a piezoelectric material, mechanical waves are generated that ...
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Towards a cell based chemo receiver for artificial insect olfaction
... which acoustic energy is confined very near the surface of an isotropic solid (Figure ...of wave propagation, now known as the Rayleigh wave, has by far become the most widely known and ...the ...
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Modification of Surface Acoustic Wave (SAW) Sensor Using Zinc Oxide Nanowires
... Surface Acoustic Wave (SAW) device has been use to develop as sensor for many ...communication field to biological field has leads to development of SAW ...the surface of single ...
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Engineering silver nanostructures for surface acoustic wave humidity sensors sensitivity enhancement
... Surface acoustic wave (SAW) resonators are a type of sensors with high sensitivity to changes occurred on/in the surface, including temperature, humidity, mass loading, electrical field ...
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Study of Surface Acoustic Wave Sensor
... In Surface Acoustic Wave Devices, a surface acoustic wave travel on the surface of the piezoelectric materials is ...the surface acoustic ...electrical ...
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Reconfigurable particle separation by dynamic acoustic fields in microfluidic devices
... dynamic acoustic approaches, where the radiation force changes with time, have gained increasing interest for particle ...tic field within the same device ...a surface acoustic wave ...
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Wireless surface acoustic wave sensors for displacement and crack monitoring in concrete structures
... The peak surface displacement measured during all cyclic tests is plotted against the peak applied force in Figure 9. Non-linear displacement behaviour due to cracking of the beam can clearly be seen. The strain ...
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Development of Surface Acoustic Wave Electronic Nose using Pattern Recognition System
... The paper proposes an effective method to design and develop surface acoustic wave (SAW) sensor array-based electronic nose systems for specific target applications. The paper suggests that before ...
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A New SAW Device Simulator Based on Mason s Equivalent Circuit Model
... Abstract—This paper presents a new simulator capable of frequency and time domain simulations for surface acoustic wave devices such as surface acoustic wave resonators and ...
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On Discovery of the Twelfth and Thirteenth New Nondispersive SH-SAWs in 6 mm Magnetoelectroelastics
... the acoustic waves’ propagation with the anti-plane polarization along the free surface of hexagonal (6 mm) PEM ...shear-horizontal surface acoustic waves (SH-SAWs) is studied when the ME ...
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Characterization of Acoustic Sources by Optical Feedback Interferometry
... Figure 4. Measurement results. (a)Time domain signals at 0° (blue dashedline), 90° (black line) and 180° (red line);(b) Frequency domain signal when the sound propagation is done towards the laser beam (corresponding to ...
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Numerical modelling on stimulated Brillouin scattering characterization for Graphene-clad tapered silica fiber
... communication field, SBS limitation could be signal loss, power saturation and backward propagation ...Stoke wave is that it might saturates the amplifier and creates noise in the ...measure acoustic ...
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Design and manufacture of surface acoustic wave sensors for real time weigh in motion
... strain-sensitive Surface Acoustic Wave (SAW) sensors will be used to measure axle strain on Heavy Goods Vehicles in real-time, and that this will be used to infer the gross weight of the ...
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Touch Screen Technologies
... Capacitive sensing is a technology based on capacitive coupling which takes human body capacitance as input. Capacitive sensing is used in many different types of sensors, which are used to detect and measure proximity, ...
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Sonar for Environmental Monitoring: Construction of a Multifunctional Active Acoustic Platform Applied for Marine Renewables
... passive acoustic instruments can provide a multi-dimensional information on the marine environment surrounding marine renewable energy technologies (MRETs) and other submerged ...
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Non Monochromatic Electromagnetic Radiation of Inhomogeneous Media
... varying field is taken into account by us as a transition func- tion, which is an integral not only in frequency but in time and space after nu- merical integration of the wave ...the field at remote ...
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