Results 21 to 30 of about 111,474 (320)

Kittel’s Brief Comments Endorsing an Alternative View on Barium Titanate

open access: yesCondensed Matter, 2021
Charles Kittel has written a masterpiece book, “Introduction to Solid State Physics” (ISSP). He mentions in the chapter on ferroelectrics in detail that barium titanate is the typical displacive-type ferroelectric compound where the Ti4+ displacement ...
Akira Kojima
doaj   +1 more source

Modulation of superconductivity by ferroelectric polarization in confined ferroelectric-superconductor-ferroelectric films [PDF]

open access: yesPhysical Review B, 2004
We show that the electric polarization at the interface with ultrathin superconducting (S) films sandwiched between ferroelectric (FE) layers allows achievement of substantially stronger modulation of inner carrier density and superconducting transition temperature as compared to FE-S bilayers typically used in superconducting FET's.
Natalia Pavlenko, Natalia Pavlenko
openaire   +2 more sources

Two-Dimensional Ferroelectric Photonic Crystals: Optics and Band Structure [PDF]

open access: yes, 2013
In this report we present an investigation of the optical properties and band structure calculations for the photonic structures based on the functional materials- ferroelectrics. A theoretical approach to the optical properties of the 2D and 3D photonic
Mamedov, Amirullah M.   +2 more
core   +2 more sources

Paraelectric and ferroelectric states in a model for relaxor ferroelectrics [PDF]

open access: yesPhysical Review B, 2013
10 pages, 7 ...
Peter B. Littlewood   +3 more
openaire   +3 more sources

Conflicting evidence for ferroelectricity [PDF]

open access: yesNature, 2017
Peer ...
Imma Ratera   +13 more
openaire   +7 more sources

Electroresistance and electro-optic effects in molecular ferroelectrics

open access: yesAPL Materials, 2020
Molecular ferroelectrics are often considered as an alternative to inorganic ferroelectrics due to their structural diversity, optical transparency, and low-temperature solution processing.
Yong Hu, Shenqiang Ren
doaj   +1 more source

Proton-controlled molecular ionic ferroelectrics

open access: yesNature Communications, 2023
Molecular ferroelectric materials consist of organic and inorganic ions held together by hydrogen bonds, electrostatic forces, and van der Waals interactions.
Yulong Huang   +5 more
doaj   +1 more source

Magnetoelectric Effect in Amorphous Ferromagnetic FeCoSiB/Langatate Monolithic Heterostructure for Magnetic Field Sensing

open access: yesSensors, 2023
This paper investigates the possibilities of creating magnetic field sensors using the direct magnetoelectric (ME) effect in a monolithic heterostructure of amorphous ferromagnetic material/langatate.
L. Y. Fetisov   +9 more
doaj   +1 more source

Deciphering the atomic-scale structural origin for large dynamic electromechanical response in lead-free Bi0.5Na0.5TiO3-based relaxor ferroelectrics

open access: yesNature Communications, 2022
For relaxor ferroelectrics, correlating their properties and local structures is challenging. Here, the authors correlate the atomic-scale structure and the large dynamic electromechanical property in Bi0.5Na0.5TiO3-based relaxor ferroelectrics.
Jie Yin   +14 more
doaj   +1 more source

Ferroelectric or non-ferroelectric: Why so many materials exhibit “ferroelectricity” on the nanoscale [PDF]

open access: yesApplied Physics Reviews, 2017
Ferroelectric materials have remained one of the major focal points of condensed matter physics and materials science for over 50 years. In the last 20 years, the development of voltage-modulated scanning probe microscopy techniques, exemplified by Piezoresponse force microscopy (PFM) and associated time- and voltage spectroscopies, opened a pathway to
Rama K. Vasudevan   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy