Results 21 to 30 of about 35,049 (264)

Piezoelectric effect and electroactive phase nucleation in self-standing films of unpoled PVDF nanocomposite films [PDF]

open access: yes, 2018
Novel polymer-based piezoelectric nanocomposites with enhanced electromechanical properties open new opportunities for the development of wearable energy harvesters and sensors.
Ballirano, Paolo   +6 more
core   +1 more source

(WP11) Photoproduction of π0η on protons and the D(1700) D33 resonance [PDF]

open access: green, 2009
V. L. Kashevarov   +66 more
openaire   +2 more sources

Modeling of macro fiber composite actuated laminate plates and aerofoils [PDF]

open access: yes, 2020
© 2019 Sage Publications . The final, definitive version of this paper has been published in the Journal of Intelligent Material Systems and Structures by Sage Publications Ltd. All rights reserved.
Blazquez Calzada, Angela Carmen   +2 more
core   +2 more sources

Synthesis of high density sub-10 µm (Ba0.85Ca0.15)(Zr0.1Ti0.9)O3-xCeO2 lead-free ceramics using a two-step sintering technique

open access: yesJournal of Asian Ceramic Societies, 2019
(Ba0.85Ca0.15)(Zr0.1Ti0.9)O3-xCeO2, (BCZTCe) lead-free piezoelectric ceramics were processed conventionally using a two-step sintering technique.
Vijay Bijalwan, Pavel Tofel
doaj   +1 more source

Accurate measurement of the piezoelectric coefficient of thin films by eliminating the substrate bending effect using spatial scanning laser vibrometry [PDF]

open access: yes, 2010
One of the major difficulties in measuring the piezoelectric coefficient d(33,f) for thin films is the elimination of the contribution from substrate bending.
Huang, Zhaorong, Leighton, Glenn J. T.
core   +1 more source

Shocks exógenos y endeudamiento externo. Impacto sobre el crecimiento y la distribución en economías emergentes y en desarrollo

open access: yesEl Trimestre Económico, 2020
Antecedentes: Diversos modelos kaleckianos han planteado la interacción entre crecimiento económico y distribución funcional del ingreso en economías abiertas. Esta clase de modelos suele omitir los efectos ejercidos por el nivel de endeudamiento externo
Pablo G. Bortz   +2 more
doaj   +1 more source

Enhanced process stability for the low temperature sputter deposition of aluminium nitride thin films

open access: yesMaterials Research Express, 2018
MEMS (micro electro-mechanical systems) operated in resonance and excited piezoelectrically are nowadays used for a broad range of different application scenarios.
M Fischeneder   +3 more
doaj   +1 more source

Lead Free Multilayer Piezoelectric Actuators by Economically New Approach

open access: yesFrontiers in Materials, 2020
The replacement of lead zirconate titanate ceramics (PZTs), with a lead-oxide (PbO)-free alternative is the subject of intense investigation worldwide. In this research, a cheap reliable methodology for the fabrication of multilayers (MLs) of lead-free ...
Fayaz Hussain   +7 more
doaj   +1 more source

Research on the Piezoelectric Properties of AlN Thin Films for MEMS Applications

open access: yesMicromachines, 2015
In this paper, the piezoelectric coefficient d33 of AlN thin films for MEMS applications was studied by the piezoresponse force microscopy (PFM) measurement and finite element method (FEM) simulation.
Meng Zhang   +5 more
doaj   +1 more source

Labor Share in National Income: Implications in the Baltic Countries

open access: yesReview of Economic Perspectives, 2017
Despite the fact that stability of labor share in national income is a key foundation in macroeconomic models, scientists acknowledge, that in the last three decades it has been declining around the world.
Razgūnė Aušra, Lazutka Romas
doaj   +1 more source

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