Results 11 to 20 of about 11,325 (265)
Electron transport properties of composite ferroelectrics [PDF]
6 pages, 3 ...
Udalov, O. G. +2 more
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Universal Properties of Ferroelectric Domains
Basing on Ginzburg-Landau approach we generalize the Kittel theory and derive the interpolation formula for the temperature evolution of a multi-domain polarization profile P(x,z). We resolve the long-standing problem of the near-surface polarization behavior in ferroelectric domains and demonstrate the polarization vanishing instead of usually assumed
Lukyanchuk, Igor A. +2 more
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Some lead-free ceramics of ferroelectric andphotoelectrochemical applications
The main ferroelectric materials are lead-based which cause serious environmental problem. Then, to develop environment friendly materials, lead-free ceramics derived from BaTiO3 were found to be interesting owing to their attractive ferroelectric ...
N. Bensemma +3 more
doaj +1 more source
Recently, hafnium oxide (HfO2)-based ferroelectric materials have achieved phenomenal success in next-generation nonvolatile memory applications.
Ming-Yang Cha +7 more
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Ferroelectric Instability and Dimensionality in Bi-Layered Perovskites and Thin Films
The dielectric and thermal properties of Bi (bismuth)-layered perovskite SrBi2Ta2O9 (SBT) are discussed in comparison with ferroelectric thin BaTiO3 films.
Akira Onodera +2 more
doaj +1 more source
Morphology and Ferroelectric Properties of Semiconducting/Ferroelectric Polymer Bilayers [PDF]
Bilayers of the ferroelectric polymer poly(vinylidene fluoride-trifluoroethylene), P(VDF-TrFE) on semiconducting poly(3-hexyl thiophene) substrates have been prepared by sequential spin-coating. Here, we present a study of the polarization of this ferroelectric/semiconducting bilayer as a function of the semiconductor thickness by piezoresponse force ...
Edgar Gutiérrez-Fernández +4 more
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Anomalous Optical Properties of KTN:Li Ferroelectric Supercrystals
We report a spectroscopic investigation of potassium–lithium–tantalate–niobate (KTN:Li) across its room-temperature ferroelectric phase transition, when the sample manifests a supercrystal phase. Reflection and transmission results indicate an unexpected temperature-dependent enhancement of average index of refraction from 450 nm to 1100 nm, with no ...
Ludovica Falsi +11 more
openaire +7 more sources
Ferroelectric polymers and their nanocomposites for dielectric energy storage applications
Dielectric capacitors deliver the highest power density and operating voltage among known energy storage devices that are integrable in modern electronic and electrical systems.
Yanda Jiang +5 more
doaj +1 more source
Influence of Applied Stress on the Ferroelectricity of Thin Zr-Doped HfO2 Films
HfO2-based ferroelectric materials have been widely studied for their application in ferroelectric FETs, which are compatible with conventional CMOS processes; however, problems with the material’s inherent fatigue properties have limited its potential ...
Yuwei Cai +8 more
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Ferroelectricity, characterized by the reversible switching of spontaneous polarization (Ps) under external electric field, exists in polar crystalline materials without a spatial‐inversion symmetry.
Wenjing Li +4 more
doaj +1 more source

