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Colossal Strain Tuning of Ferroelectric Transitions in KNbO3 Thin Films
Strong coupling between polarization (P) and strain (ɛ) in ferroelectric complex oxides offers
unique opportunities to dramatically tune their properties. Here colossal strain tuning of …
unique opportunities to dramatically tune their properties. Here colossal strain tuning of …
Sizing up (K 1− x Na x) NbO 3 films: a review of synthesis routes, properties & applications
Potassium sodium niobate,(K1− xNaxNbO3, KNN), is often discussed in the realm of lead-
free piezoelectrics due to the widespread restrictions on the use of hazardous lead in …
free piezoelectrics due to the widespread restrictions on the use of hazardous lead in …
Achieving a high dielectric tunability in strain-engineered tetragonal K0.5Na0.5NbO3 films
L Hao, Y Yang, Y Huan, H Cheng, YY Zhao… - npj Computational …, 2021 - nature.com
Abstract Using a modified Landau-Devonshire type thermodynamic potential, we show that
dielectric tunability η of a tetragonal ferroelectric film can be analytically solved. At a given …
dielectric tunability η of a tetragonal ferroelectric film can be analytically solved. At a given …
Applicability of coherent x-ray diffractive imaging to ferroelectric, ferromagnetic, and phase change materials
Rapid development in the field of ferroelectric and magnetic materials has attracted much
interest in the past decade. The underlying mechanisms of the fundamental phenomenon of …
interest in the past decade. The underlying mechanisms of the fundamental phenomenon of …
[HTML][HTML] Ferroelectric domain structures and temperature-misfit strain phase diagrams of K1-xNaxNbO3 thin films: A phase-field study
Potassium-sodium niobate K 1-x Na x NbO 3 (KNN) is one of the most promising lead-free
piezoelectric materials. While there have been many studies on the microstructures and …
piezoelectric materials. While there have been many studies on the microstructures and …
Confinement of Electrons at the LaInO3/BaSnO3 Heterointerface
The properties of the conductance at the LaInO3/BaSnO3 heterointerface are reported. The
heterointerface is formed by covering the semi‐insulating BaSnO3: La thin films with 10 nm …
heterointerface is formed by covering the semi‐insulating BaSnO3: La thin films with 10 nm …
Phase-field simulation of domain size effect on dielectric and piezoelectric responses in K0. 5Na0. 5NbO3 epitaxial thin films with superdomain structures
Size effects of mesoscale ferroelectric domains on the macroscopic dielectric and
piezoelectric responses in domain-engineered bulk piezocrystals have been extensively …
piezoelectric responses in domain-engineered bulk piezocrystals have been extensively …
Strain phase equilibria and phase‐field method of ferroelectric polydomain: A case study of monoclinic KxNa1 − xNbO3 thin films
Abstract Knowledge of the thermodynamic equilibria and domain structures of ferroelectrics
is critical to establishing their structure–property relationships that underpin their …
is critical to establishing their structure–property relationships that underpin their …
Tuning electrical properties and phase transitions through strain engineering in lead-free ferroelectric K0. 5Na0. 5NbO3-LiTaO3-CaZrO3 thin films
L Xu, F Chen, F **, D Lan, L Qu, K Zhang… - Applied Physics …, 2019 - pubs.aip.org
The effects of epitaxial strain on the properties of 0.95 (K 0.49 Na 0.49 Li 0.02)(Ta 0.2 Nb
0.8) O 3-0.05 CaZrO 3 (KNNLT-CZ) thin films are investigated. La 0.07 Sr 0.93 SnO 3 and …
0.8) O 3-0.05 CaZrO 3 (KNNLT-CZ) thin films are investigated. La 0.07 Sr 0.93 SnO 3 and …
Phase diagrams, superdomains, and superdomain walls in KxNa1-xNbO3 epitaxial thin films
Abstract Domains and domain walls play a critical role in determining the functional
properties of ferroelectric thin films for various applications. Understanding the formation and …
properties of ferroelectric thin films for various applications. Understanding the formation and …