Results 31 to 40 of about 4,352 (210)

Proper ferroelectric transition in the multiferroic YMnO3 [PDF]

open access: yesActa Crystallographica Section A Foundations of Crystallography, 2006
Relaxor ferroelectrics are used for applications in a wide variety of devices [1]. The great interest of these materials is related to their very high dielectric permittivity observed in the large range of temperature and the strong frequency dispersion at low temperature [2].
Nénert, G.   +7 more
openaire   +4 more sources

Search for Magnetoelectric Coupling at the 57Fe/Hf0.5Zr0.5O2 Interface Using Operando Synchrotron Mössbauer Spectroscopy

open access: yesAdvanced Materials Interfaces, 2022
Multiferroic materials with coexisting ferroelectric and ferromagnetic orders have attracted much attention due to the magnetoelectric coupling opening alternative prospects for electronic devices.
Vitaly Mikheev   +6 more
doaj   +1 more source

Ferroelectric and Multiferroic Tunnel Junctions [PDF]

open access: yes, 2010
The phenomenon of electron tunneling has been known since the advent of quantum mechanics, but it continues to enrich our understanding of many fields of physics, as well as offering a route toward useful devices. A tunnel junction consists of two metal electrodes separated by a nanometer-thick insulating barrier layer, in which an electron is allowed ...
Jian Wang   +3 more
openaire   +3 more sources

Polar magnetic oxides from chemical ordering: A new class of multiferroics

open access: yesAPL Materials, 2020
Combining ferroelectricity and magnetism in the same material remains a challenge because it involves complex crystal chemistry and stringent symmetry requirements. In conventional ferroelectrics, the polarization arises from the second-order Jahn–Teller
Ravi Shankar P N   +2 more
doaj   +1 more source

Origin of Ferroelectricity and Multiferroicity in Binary Oxide Thin Films [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2021
12 pages, 2 ...
Maya D. Glinchuk   +2 more
openaire   +3 more sources

Intrinsic ferroelectrics and carrier doping-induced metallic multiferroics in an atomic wire

open access: yesJournal of Materiomics, 2023
Low-dimensional multiferroic metals characterized by the simultaneous coexistence of ferroelectricity, conductivity, and magnetism hold tremendous potential for scientific and technological endeavors.
Tao Xu   +6 more
doaj  

Polar Metallocenes

open access: yesMolecules, 2019
Crystalline polar metallocenes are potentially useful active materials as piezoelectrics, ferroelectrics, and multiferroics. Within density functional theory (DFT), we computed structural properties, energy differences for various phases, molecular ...
Haiwu Zhang, B.Yu. Yavorsky, R.E. Cohen
doaj   +1 more source

Proposing Altermagnetic‐Ferroelectric Type‐III Multiferroics with Robust Magnetoelectric Coupling

open access: hybridAdvanced Materials, EarlyView.
Multiferroics are highly sought after for advanced technological applications. Here, a novel class of type‐III multiferroics is proposed, where ferroelectricity and altermagnetism are inherently interlocked by crystal symmetry, setting them apart from conventional multiferroics. The ferroelectric switching is shown to fully invert the spin polarization
Wei Sun   +6 more
openalex   +2 more sources

Multiferroics - the challenge of coupling magnetism and ferroelectricity [PDF]

open access: yesEurophysics News, 2009
AbstractReview: 14 refs.
Kreisel, Jens, Kenzelmann, Michel
openaire   +3 more sources

Ferroelectricity induced by interatomic magnetic exchange interaction [PDF]

open access: yes, 2012
Multiferroics, where two or more ferroic order parameters coexist, is one of the hottest fields in condensed matter physics and materials science[1-9].
A Chen   +42 more
core   +2 more sources

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