Ferroelectrics and multiferroics - United States News Beep

Magnetic and electric polar regions in the magnetoelectric composite microstructure

October 23, 2025

CoFe$_2$O$_4$–-Pr:SrTiO$_3$ thick film preparation Cobalt acetate (Co(CH$_3$CO$_2)_2$.4H$_2$O, Sigma Aldrich), Iron nitrate (Fe(NO$_3)_3$.9H$_2$O, Sigma Aldrich), Titanium isopropoxide (C$_{12}$H$_{28}$O$_4$Ti, Sigma…

PPhysics

Mechanically liberating polarization bubbles in van der Waals ferroelectrics

October 1, 2025

Das, S. et al. Observation of room-temperature polar skyrmions. Nature 568, 368–372 (2019). Article PubMed CAS Google Scholar …

PPhysics

Atomic-scale imaging of frequency-dependent phonon anisotropy

September 18, 2025

Schubert, M. et al. Anisotropy, phonon modes, and free charge carrier parameters in monoclinic β-gallium oxide single crystals.…

PPhysics

The expanding world of topological ferroelectrics

September 3, 2025

In this issue we present three papers on the topological properties or structure of ferroelectrics, which are interlinked.…

PPhysics

$Ultrafast dynamics of ferroelectric polarization of NbOI2 captured with femtosecond electron diffraction$

September 1, 2025

Characterization of NbOI2 nanocrystals Figure 1 a shows the crystal lattice of NbOI2. The lattice constants of NbOI2 are…

PPhysics

Ultrafast decoupling of polarization and strain in ferroelectric BaTiO3

August 27, 2025

Photoinduced structural dynamics Our sample consists of a coherently strained, monodomain BaTiO3 (BTO) thin film, grown on a…