Results 61 to 70 of about 964,145 (356)

Constitutive Equations of Piezoelectric Layered Beams With Interdigitated Electrodes [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2018
This paper establishes the constitutive equations, or linear two-port models, of piezoelectric layered beams with interdigital electrodes (IDEs). The effect of the nontrivial field on the transduction is analyzed. Based on conformal mapping techniques, we derive new analytic expressions for the capacitance, the electric field, and the electromechanical
Cuong H. Nguyen   +2 more
openaire   +3 more sources

Fabrication and Characterization of Polyaniline/PVA Humidity Microsensors

open access: yesSensors, 2011
This study presents the fabrication and characterization of a humidity microsensor that consists of interdigitated electrodes and a sensitive film. The area of the humidity microsensor is about 2 mm2.
Ming-Zhi Yang   +2 more
doaj   +1 more source

Investigation of Behavior Stability of Activated Polyaniline Films for Gas Measurements

open access: yesProceedings, 2017
Synthesis conditions of doped polyaniline films and testing procedure affect markedly the sensor behavior and stability of them. The sensor based on such film consists of a dielectric substrate with system of metallic interdigitated electrodes on its ...
Sergey Krutovertsev   +3 more
doaj   +1 more source

Interferometric method for determining the sum of the flexoelectric coefficients (e1+e3) in an ionic nematic material [PDF]

open access: yes, 2008
The time-dependent periodic distortion profile in a nematic liquid crystal phase grating has been measured from the displacement of tilt fringes in a Mach-Zehnder interferometer.
A. A. T. Smith   +5 more
core   +1 more source

The electrohydrodynamic enhancement of heat transfer on interdigitated electrodes by a charge injection pump

open access: yesThe Physics of Fluids
Electrohydrodynamic pumps, as a representative type of nonmechanical pump, have received significant research attention due to their inherent advantages of having no moving parts and low power consumption.
Xue-Lin Gao   +5 more
semanticscholar   +1 more source

Microwave field effect transistor [PDF]

open access: yes, 1989
Electrodes of a high power, microwave field effect transistor are substantially matched to external input and output networks. The field effect transistor includes a metal ground plane layer, a dielectric layer on the ground plane layer, a gallium ...
Huang, Ho-Chung
core   +1 more source

Nano-electromanipulation of Spin Crossover Nanorods: Towards Switchable Nanoelectronic Devices [PDF]

open access: yes, 2013
The nanoscale manipulation and charge transport properties of the [Fe(Htrz)2(trz)](BF4) spin-crossover compound is demonstrated. Such 1D spin-crossover nanostructures are attractive building blocks for nanoelectronic switching and memory ...
Ahmed   +26 more
core   +3 more sources

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Titanium Dioxide Nanoparticle Humidity Microsensors Integrated with Circuitry on-a-Chip

open access: yesSensors, 2014
A humidity microsensor integrated with a readout circuit on-a-chip fabricated using the commercial 0.18 μm CMOS (complementary metal oxide semiconductor) process was presented.
Yu-Chih Hu   +2 more
doaj   +1 more source

Wireless actuation of micromechanical resonators [PDF]

open access: yes, 2016
The wireless transfer of power is of fundamental and technical interest, with applications ranging from the remote operation of consumer electronics and implanted biomedical devices and sensors to the actuation of devices for which hard-wired power ...
Erramilli, Shyamsunder   +3 more
core   +1 more source

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