Results 31 to 40 of about 4,674 (238)

Multiferroic Phases and Transitions in Ferroelectric Lead Titanate Nanodots [PDF]

open access: yesScientific Reports, 2017
AbstractDiscovery of novel phases and their associated transitions in low-dimensional nanoscale systems is of central interest as the origin of emergent phenomena and new device paradigms. Although typical ferroelectrics such as PbTiO3 exhibit diverse phase transition sequences, the conventional incompatible mechanisms of ferroelectricity and magnetism
Xu, Tao   +5 more
openaire   +2 more sources

Palladium-based ferroelectrics and multiferroics: Theory and experiment

open access: yesPhysical Review B, 2017
Palladium normally does not easily substitute for Ti or Zr in perovskite oxides. Moreover, Pd is not normally magnetic (but becomes ferromagnetic under applied uniaxial stress or electric fields). Despite these two great obstacles, we have succeeded in fabricating lead zirconate titanate with 30% Pd substitution.
Kumari, Shalini   +11 more
openaire   +4 more sources

An automatically curated first-principles database of ferroelectrics. [PDF]

open access: yes, 2020
Ferroelectric materials have technological applications in information storage and electronic devices. The ferroelectric polar phase can be controlled with external fields, chemical substitution and size-effects in bulk and ultrathin film form, providing
Jain, Anubhav   +4 more
core   +2 more sources

Advanced ferroelectric oxide films and heterostructures for unconventional applications

open access: yesAdvances in Physics: X
Ferroelectrics, known for their reversible spontaneous electric polarization, have garnered significant interest in both fundamental physics and applications, such as non-volatile memories and sensors.
Sisi Huang, Cheng Ma, Kuijuan Jin
doaj   +1 more source

Nanoferroics: state of art, gradient driven couplings and advanced applications (Authors' review)

open access: yes, 2018
Ferroics and multiferroics are unique objects for fundamental physical research of complex nonlinear processes and phenomena, which occur in them in micro and nanoscale.
Fomichov, Yevhen M.   +3 more
core   +1 more source

Electrocaloric effects in ferroelectrics and multiferroics from first principles

open access: yesJournal of Materiomics
The electrocaloric (EC) effect characterizes the change in temperature or entropy of a material under the application of an external electric field. Ferroelectric and multiferroic materials have attracted considerable interest due to their potential for ...
Zhijun Jiang   +4 more
doaj   +1 more source

Advances in ab-initio theory of Multiferroics. Materials and mechanisms: modelling and understanding

open access: yes, 2012
Within the broad class of multiferroics (compounds showing a coexistence of magnetism and ferroelectricity), we focus on the subclass of "improper electronic ferroelectrics", i.e.
A. Girlando   +204 more
core   +1 more source

Low energy dissipation readout of single-molecule ferroelectronic states by a spin-Seebeck signal

open access: yesPhysical Review Research, 2020
Single-molecule magnets (SMMs) possessing bistable states have been considered as promising candidates to realize zero-dimensional (0D) ferroelectrics (FE) and multiferroics (MF) with high storage density. However, how to read or manipulate the FE states
Hua-Hua Fu   +4 more
doaj   +1 more source

Coupled magnetic and ferroelectric domains in multiferroic Ni3V2O8

open access: yesPhysical review letters, 2009
4 pages, 5 figures. Updated affiliations and references.
Chen, W. C.   +11 more
openaire   +3 more sources

Flexomagnetoelectric effect in bismuth ferrite

open access: yes, 2008
There is a profound analogy between inhomogeneous magnetoelectric effect in multiferroics and flexoelectric effect in liquid crystals. This similarity gives rise to the flexomagnetoelectric polarization induced by spin modulation.
Bar'yakhtar   +25 more
core   +1 more source

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