Results 31 to 40 of about 9,381 (249)

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

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

Direct piezoelectric effect d33 non-linearity in PZT ceramics [PDF]

open access: yes, 2006
Se ha implementado una nueva técnica de medida aplicando un esfuerzo uniaxial sobre la muestra y midiendo la carga generada. Se aplica un esfuerzo suficientemente intenso para producir efectos no lineales, y se analiza la respuesta no sólo en función de
Gorri Ochoa, José Antonio   +5 more
core   +1 more source

Shifting tax burden to top income earners: what is the best way to reduce inequality?

open access: yesEconomics: Journal Articles, 2019
The authors analyze to what extent and how the tax burden should be shifted towards top income earners in order to reduce income inequality. Starting from Lambert and Aronson (Inequality decomposition analysis and the Gini coefficient revisited 1993) and
Onrubia Jorge   +2 more
doaj   +1 more source

Assessment of the Degree of the Divergence and Inequality of Household Income Distribution in Poland in the Years 2005–2013

open access: yesFolia Oeconomica Stetinensia, 2016
The increase in income and wealth inequality observed in the last decade of the twentieth century and the first decade of the twenty-first century is the subject of many analyses and discussions.
Gęstwicki Filip Edmund, Wędrowska Ewa
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

Effect of sintering on the piezoelectric properties and microstructure of lead free (Ba1-xCaxZr0.1Ti0.9O3) (x=0.065) ceramics [PDF]

open access: yesScience of Sintering, 2022
In this work, pellet samples of barium calcium zirconate titanate (Ba1-xCaxZr0.1Ti0.9O3, x=0.065) were prepared using solid state reaction route with double sintering. The structural and piezoelectric properties were measured.
Biswas Don, Sharma Prolay, Panwar N.S.
doaj   +1 more source

The effects of Sn substitution on the phase, microstructure, and dielectric properties of 0.94(Bi0.5Na0.5)TiO3–0.06Ba(Zr0.1Ti0.9)O3 ceramic system

open access: yesChemical Physics Impact, 2021
0.94(Bi0.5Na0.5)TiO3–0.06Ba(Zr0.1Ti0.9-xSnx)O3 (x = 0, 0.08, 0.1) (BNT-BZST) ceramics were synthesized via conventional mix oxide sintering route. X-ray diffraction, scanning electron microscopy, inductance (L), capacitance (C), and resistance (R) (LCR ...
Abdul Manan   +5 more
doaj   +1 more source

Planar jet printing of localized Ni/P(VDF-TrFE)/Ni structures for piezo- and pyroelectric matrixes

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
This paper describes manufacturing the film structures based on a polar copolymer of poly(vinylidene fluoride-trifluoroethylene) P(VDF-TrFE) using the process of drop-by-drop local deposition on metallized substrates. The produced samples were a crossbar
A.N. Belov   +3 more
doaj   +1 more source

Enhancement of Piezoelectricity by Novel Poling Method of the Rare‐Earth Modified BiFeO3–BaTiO3 Lead‐Free Ceramics

open access: yesAdvanced Electronic Materials, 2023
In piezoceramics, the Curie temperature (TC) and piezoelectric coefficient (d33) are often inversely proportional, so it is very difficult to optimize high piezoelectricity and TC simultaneously.
Muhammad Habib   +6 more
doaj   +1 more source

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