Ferroelectric Polymer Nanofibers Reminiscent of Morphotropic Phase Boundary Behavior for Improved Piezoelectric Energy Harvesting.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202104472
Abstract: Ferroelectric and piezoelectric polymers have attracted great attention from many research and engineering fields due to its mechanical robustness and flexibility as well as cost-effectiveness and easy processibility. Nevertheless, the electrical performance of piezoelectric polymers… read more here.
Keywords: phase boundary; morphotropic phase; trfe; vdf trfe ... See more keywords
Piezoelectric, ferroelectric and ferromagnetic properties of (1−x)BiFeO3–xBaTiO3 lead-free ceramics near morphotropic phase boundary
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-8147-0
Abstract: A series of solid solution of (1−x)BiFeO3–xBaTiO3 (abbreviated as BFO–xBT at 0.24 ≤ x ≤ 0.34) were prepared to reveal the relation between phase structure and multiferroic properties. A morphotropic phase boundary (MPB) separating R phase and T one… read more here.
Keywords: phase; bfo xbt; morphotropic phase; phase boundary ... See more keywords
Characteristics and structure of Mn-doped (0.6 − x)PMT–0.4PT–xPZ(x = 0.2,0.25) ternary system near morphotropic phase boundary
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DOI: 10.1007/s10854-018-9559-1
Abstract: Structure and electrical properties of Mn-doped (0.6 − x)Pb(Mg1/3Ta2/3)O3–xPbZrO3(PZ)–0.4PbTiO3 (PMT–PZ–PT) ceramics with morphotropic phase boundary were studied (x = 0.2 and 0.25). The tetragonal intensity ratio TP (%) of Mn doped 0.4PMT–0.2PZ–0.4PT samples was calculated based on Raman spectra.… read more here.
Keywords: phase; morphotropic phase; characteristics structure; found increase ... See more keywords
Growth and electrical properties of self-flux method grown (1−x)Bi1/2Na1/2TiO3−xBaTiO3 single crystals across the morphotropic phase boundary
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03534-0
Abstract: The ferroelectric solid solution 0.94(Bi1/2Na1/2)TiO3–0.06BaTiO3 (BNBT) is a promising material to substitute the environmentally undesired Pb-based ferroelectrics. Lead-free piezoelectric BNBT bulk size single crystals with a composition across the morphotropic phase boundary (MPB) have been… read more here.
Keywords: bi1 2na1; morphotropic phase; single crystals; phase boundary ... See more keywords
Ultra-broad temperature insensitive ceramics with large piezoelectricity by morphotropic phase boundary design
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2019.09.057
Abstract: Abstract Improving the operating characteristics of piezoelectric devices in high temperature environments urgently requires the development of piezoceramics with both high piezoelectric coefficient and excellent temperature stability. However, it is difficult for existing piezoceramics to… read more here.
Keywords: temperature; ultra broad; morphotropic phase; phase boundary ... See more keywords
Improved ferroelectric properties of BiFeO3-based piezoelectric ceramics through morphotropic phase boundary construction
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.03.149
Abstract: Abstract The ceramic (1-x)BiFe0.985Sc0.015O3-xBaZr0.2Ti0.8O3 + 1mol% MnO2 (x = 0.20, 0.25, 0.30, 0.35) (BFS-xBZT) was synthesized using the traditional ceramic sintering method. The components of the ceramic were determined by constructing a morphotropic phase boundary (MPB) which consists of… read more here.
Keywords: phase; ferroelectric properties; morphotropic phase; piezoelectric ceramics ... See more keywords
Elastic, dielectric and electromechanical properties of (Bi0.5Na0.5)TiO3-BaTiO3 piezoceramics at the morphotropic phase boundary region
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.08.116
Abstract: A systematic study of the functional properties of the (1-x)(Bi0.5Na0.5)TiO3–xBaTiO3 (BNT-xBT) piezoceramic system for 0.05 = x = 0.07 is performed. The samples are obtained through the conventional solid-state route. The expected microstructure for these… read more here.
Keywords: bi0 5na0; phase; morphotropic phase; properties bi0 ... See more keywords
Large piezoelectric responses of Bi(Fe,Mg,Ti)O3-BaTiO3 lead-free piezoceramics near the morphotropic phase boundary
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.08.014
Abstract: Abstract The (1-x)Bi1+y(Fe0.96Mg0.02Ti0.02)O3-xBaTiO3 (abbreviated as B1+yFMT-xBT) system was designed to explore the morphotropic phase boundary (MPB) separating rhombohedral (R) and tetragonal (T) phases, and the mechanism of performance enhancement. The phase structure of samples was… read more here.
Keywords: phase; piezoelectric responses; morphotropic phase; phase boundary ... See more keywords
The morphotropic phase boundary based BCST ferroelectric system for water remediation through Bi-catalytic activity
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.159503
Abstract: Abstract The exploitation of the multi-functional property of the ferroelectric system has attained more interest recently. However, the morphotropic phase boundary (MPB) based high performance ferroelectric system implementations were limited in many applications. Here, the… read more here.
Keywords: catalytic activity; ferroelectric system; activity; phase boundary ... See more keywords
Investigation of morphotropic phase boundaries in PIN–PSN–PT relaxor ferroelectric ternary systems with high Tr-t and Tc phase transition temperatures
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2017.02.031
Abstract: Abstract New morphotropic phase boundary (MPB) compositions with relatively high T c s were projected in Pb(In 1/2 Nb 1/2 )O 3 –Pb(Sc 1/2 Nb 1/2 )O 3 –PbTiO 3 (PIN–PSN–PT) solid solution based on… read more here.
Keywords: phase; transition temperatures; phase transition; morphotropic phase ... See more keywords
Dielectric properties of lead-free BNT-based ferroelectric ceramics near the morphotropic phase boundary
Sign Up to like & getrecommendations! Published in 2020 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2020.123639
Abstract: Abstract A series of [(1-x)Bi0.5Na0.5TiO3-xBi0.5K0·5TiO3]-0.06BaTiO3 ([(1-x)BNT-xBKT]-0.06BT) and (1-y) (Bi0.5Na0.5TiO3-0.18Bi0.5K0.5TiO3)-yBaTiO3 ((1-y) (BNT-0.18BKT)-yBT) ternary ceramics which compositions around the morphotropic phase boundary (MPB) were prepared using a conventional solid-state technique. The dependence of BKT and BT content… read more here.
Keywords: phase; lead free; free bnt; morphotropic phase ... See more keywords