Results 51 to 60 of about 547,155 (381)
On the coupling effects of piezoelectricity and flexoelectricity in piezoelectric nanostructures
Flexoelectricity is a novel kind of electromechanical coupling phenomenon that is prevalent in all solid dielectrics and usually of vital importance in nanostructures and soft materials. Although the fundamental theory of flexoelectric solids and related
Liwen He +5 more
doaj +1 more source
Power Generation from Footsteps by Using Piezoelectric Sensor
Day by day the use of electricity has been increasing, hence it is necessary to generate electricity using a nonconventional system for conserving natural resources. Here we propose an advanced power generation system using footsteps. The system consists
Swati Kolhatkar +5 more
semanticscholar +1 more source
The monoclinic YCOB crystal still maintains good piezoelectric properties at 800 °C; thus, it has a good application prospect in high-temperature piezoelectric acoustic wave sensors.
Dudu Chen +7 more
doaj +1 more source
Sweat permeable and ultrahigh strength 3D PVDF piezoelectric nanoyarn fabric strain sensor
Commercial wearable piezoelectric sensors possess excellent anti-interference stability due to their electronic packaging. However, this packaging renders them barely breathable and compromises human comfort.
Wei Fan +11 more
semanticscholar +1 more source
R.F. planar magnetron sputtered ZnO films II: Electrical properties [PDF]
The electrical properties of r.f. planar magnetron sputtered ZnO films are studied by means of current-voltage, capacitance-voltage and Van der Pauw measurements.\ud \ud These films are applied as piezoelectric transducers in micromechanical sensors and ...
Bauhuis, G. +3 more
core +3 more sources
The nonlinear deformation and vibrations of elastic plates represent a fundamental problem in structural vibration analysis, frequently encountered in engineering applications and classical mathematical studies.
Jie Han +6 more
doaj +1 more source
Importance of second-order piezoelectric effects in zincblende semiconductors
We show that the piezoelectric effect that describes the emergence of an electric field in response to a crystal deformation in III-V semiconductors such as GaAs and InAs has strong contributions from second-order effects that have been neglected so far.
Alex Zunger +6 more
core +1 more source
Recent advances in the preparation of PVDF-based piezoelectric materials
In recent years, PVDF(polyvinylidene fluoride) and its copolymers have attracted great attention in the development of energy-harvesting devices because of their unique properties such as good flexibility, environmental friendliness, high halogen and ...
Liangke Wu +6 more
semanticscholar +1 more source
Extending device performance in photonic devices using piezoelectric properties [PDF]
This study focuses on the influence of epi-layer strain and piezoelectric effects in asymmetric GaInAs/GaAlAs action regions that potentially lead to intra-cavity frequency mixing. The theoretical limits for conduction and valence band offsets in lattice-
Triplett, Gregory Edward
core +2 more sources
The influence of Bi content on dielectric properties of Bi4–xTi3O12–1.5x ceramics [PDF]
A kind of lead-free dielectric materials, such as the bismuth layered perovskite-type structure of Bi4–xTi3O12–1.5x (x=0.04,0.02,0,–0.02,–0.04), was prepared by the conventional solid-state method at 800∘C and sintered at 1100∘C.
Hui Gong +10 more
doaj +1 more source

