Does a Morphotropic Phase Boundary Exist in Zr x Hf 1‐x O 2 ‐Based Thin Films?
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202522802
Abstract: Zr x Hf 1‐x O 2 ‐based materials have attracted considerable interest due to their excellent scalability and compatibility with complementary metal‐oxide‐semiconductor technology. Following the discovery of ferroelectricity in these materials, it has opened new… read more here.
Keywords: dielectric constant; phase boundary; morphotropic phase; sub ... See more keywords
Controllable Heterojunctions with a Semicoherent Phase Boundary Boosting the Potassium Storage of CoSe2 /FeSe2.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202102471
Abstract: Heterostructure construction is an efficient method for reinforcing K+ storage of transition metal selenides. The spontaneously developed internal electric fields give a strong boost to charge transport and significantly reduce the activation energy. Nevertheless, perfection… read more here.
Keywords: heterojunctions semicoherent; storage; cose2 fese2; semicoherent phase ... See more keywords
All‐Ferroelectric Spiking Neural Networks via Morphotropic Phase Boundary Neurons
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202407870
Abstract: Artificial neurons and synapses are crucial for efficiently implementing spiking neural networks (SNNs) in hardware. The distinct functional requirements of artificial neurons and synapses present significant challenges in the implementation of area‐ and energy‐efficient SNNs.… read more here.
Keywords: phase boundary; spiking neural; neural networks; morphotropic phase ... See more keywords
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
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
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
Study on the effects of polarization on local morphological change of nickel at active three-phase-boundary using patterned nickel-film electrode in solid oxide fuel cell anode
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.05.051
Abstract: Abstract In this study, patterned nickel-film electrode was used to investigate the effects of polarization on local morphological changes of nickel at three-phase-boundary in solid oxide fuel cell anode. Compared to conventional porous composite nickel-yttria-stabilized… read more here.
Keywords: nickel film; phase boundary; three phase; anode ... See more keywords
Phase boundary anisotropy and its effects on the maze-to-lamellar transition in a directionally solidified Al Al2Cu eutectic
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2019.03.035
Abstract: Abstract Solid-solid phase boundary anisotropy is a key factor controlling the selection and evolution of non-faceted eutectic patterns during directional solidification. This is most remarkably observed during the so-called maze-to-lamellar transition. By using serial sectioning,… read more here.
Keywords: lamellar transition; anisotropy; phase boundary; maze lamellar ... 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
Phase boundary segregation-induced strengthening and discontinuous yielding in ultrafine-grained duplex medium-Mn steels
Sign Up to like & getrecommendations! Published in 2020 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.09.007
Abstract: Abstract The combination of different phase constituents to realize a mechanical composite effect for superior strength-ductility synergy has become an important strategy in microstructure design in advanced high-strength steels. Introducing multiple phases in the microstructure… read more here.
Keywords: segregation; boundary segregation; phase boundary; medium steels ... See more keywords