Results 151 to 160 of about 5,274,609 (184)

Understanding Topochemical Microcrystal Conversion in Molten Salt to Produce High-Aspect-Ratio Perovskites Particles. [PDF]

open access: yesJ Am Chem Soc
Yang R   +9 more
europepmc   +1 more source

High-Entropy Chemical Composition Design for Ultrahigh Capacitive Energy Storage. [PDF]

open access: yesAdv Sci (Weinh)
Habib M   +10 more
europepmc   +1 more source

Comparative analysis of electromechanical performance of morphotropic phase boundary (MPB) based normal ferroelectric and non-MPB based relaxor ferroelectric perovskites

open access: yesMaterials Today Communications
In the present work, we demonstrate that one can obtain comparable properties in composition far from Morphotropic phase boundary (MPB) by tuning the correlation length of polar-structural ordering in single phase relaxor ferroelectric perovskite. We examined this idea by a comparative structure-property analysis of a ferroelectric system (1-x) PbTiO3-(
Shankar, U, Kumar, N, Ji, G, Singh, MK
exaly   +6 more sources

Morphotropic Phase Boundary (MPB) Materials-Device Applications

Ferroelectrics, 2002
Ferroelectric (FE) materials, which have a MPB, can have a number of enhanced physical properties because of the proximity in free energy of an alternate FE structure. In view of the importance of the physical properties near MPB, it is proposed to present a very brief review on FE properties near MPB and also different types of MPB compositions ...
K Sambasiva Rao
openaire   +3 more sources

Morphotropic phase boundary (MPB) effect in Pb (Zr,Ti)O3 rhombohedral/tetragonal multilayered films

Materials Letters, 2006
Abstract Alternating rhombohedral/tetragonal Pb(Zr x Ti 1− x )O 3 (P x ) multilayered films were prepared via a chemical solution method. It has been found that the P45/P55 multilayers show significant dielectric enhancement comparing with the uniform P45 and P55 films, and this dielectric enhancement increases as the decrease of the layer ...
Fengang Zheng   +3 more
openaire   +3 more sources

Temperature dependence of dielectric, piezoelectric and elastic properties of BiScO3–PbTiO3 high temperature ceramics with morphotropic phase boundary (MPB) composition

Journal of Alloys and Compounds, 2012
Abstract (1-x)BiScO3–xPbTiO3 (BS–PT) high temperature piezoelectric ceramics were prepared by traditional solid-state reaction method. Combining X-ray diffraction (XRD) results with piezoelectric results, it was found that the morphotropic phase boundary (MPB) is near x = 0.633.
Jianguo Chen   +4 more
openaire   +3 more sources

Impacts of Annealing Temperature on Performance and Reliability of Morphotropic Phase Boundary (MPB) in HZO

IEEE Transactions on Electron Devices
Hsien-Yang Liu   +4 more
openaire   +3 more sources

ChemInform Abstract: Ferroelectric Properties of Tungsten Bronze Morphotropic Phase Boundary (MPB) Systems

ChemInform, 1989
AbstractReview: (presentation of structural and ferroelectric properties of several MPB bronze systems, including data from sintered and hot pressed ceramics, epitaxial thin films, and bulk single crystals with a look at other tungsten bronze systems which may possess MPB regions which hitherto have not been identified; 39 refs.
J. R. OLIVER   +2 more
openaire   +1 more source

Morphotropic phase boundary (MPB) and enhanced multiferroic characteristics of Bi1-x(Ba0.75Ca0.25)xFe1-xTixO3 ceramics (0.25≤x≤0.35)

Journal of Alloys and Compounds, 2020
Abstract Bi1-x (Ba0.75Ca0.25)xFe1-xTixO3 (0.25 ≤ x ≤ 0.35) ceramics were prepared by a standard solid state sintering technique, and the structural and multiferroic characteristics were investigated with comprehensive understanding. The symmetry of the present ceramics varied from R3c to P4mm, and the morphotropic phase boundary (MPB), coexisting of ...
Ya Nan Zhou   +4 more
openaire   +1 more source

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