Results 131 to 140 of about 1,349,286 (297)
Superatom Distortion Induces Triferroicity and Spin Splitting in Two‐Dimensional Antiferromagnets
The incorporation of superatoms into a 2D square lattice induces symmetry breaking, thereby enabling concurrent coupling among magnetism, ferroelectricity, and ferroelasticity. This strategy achieves triferroic behavior—characterized by spin‐split antiferromagnetic ground states—and offers a viable pathway toward energy‐efficient spintronic devices ...
Zhen Gao +6 more
wiley +1 more source
Interlayer sliding in the RuO2Zn2F2 bilayer induces ferroelectricity and enables reversible valley polarization switching. The electric dipole and valley‐resolved band edges are intimately coupled, revealing sliding ferroelectricity as a powerful mechanism for electrical control of valley degrees of freedom in 2D materials.
Djamel Bezzerga +3 more
wiley +1 more source
Giant Bulk Photovoltaic Effect in Two‐Dimensional Topological Ferroelectric Semimetal
ABSTRACT Ferroelectric (FE) metals have attracted growing interest because they combine ferroelectricity with metallic behavior and enable polarization‐controlled band topology near the Fermi level. However, the number of known ferroelectric metals is still limited.
Jianhua Wang +8 more
wiley +1 more source
Nicht nur umweltfreundlich, sondern auch schön: Für Elektromobilität braucht man passende Ladestationen. Über deren Aussehen und Funktionalität machte man sich im Modul Objekt und Produktdesign Gedanken. Neue Designideen dazu wurden ab dem 1.
Welte, Fridolin +2 more
core +1 more source
Vienna Fair; march 10th-17th 1929
VIENNA FAIR; MARCH 10TH-17TH 1929 Vienna Fair; march 10th-17th 1929 ( -
core
Sliding Ferroelectricity Driven Spin‐Layertronics in Altermagnetic Multilayers
Integrating sliding ferroelectricity with altermagnetism enables nonvolatile electrical control of spin and layer degrees of freedom. In bilayer CuF2, interlayer translation reverses layer‐locked spin‐split bands, establishing a multifunctional “spin‐layertronic” platform.
Rui Peng +5 more
wiley +1 more source
Vienna Fair, Sept. 2nd - 9th 1928
VIENNA FAIR, SEPT. 2ND - 9TH 1928 Vienna Fair, Sept. 2nd - 9th 1928 ( -
core
Study on the Reaction Mechanism of RuOx and Its Enhanced Hydrogen Evolution Reaction Activity
In situ Raman spectroscopy and DFT calculations reveal that, prior to the onset of HER, the surface of RuOx undergoes reversible reduction and structural reconstruction. The resulting Ru(II)O/Ru(IV)O2 configuration is identified as the true catalytically active species.
Liquan Zhang +9 more
wiley +1 more source
Anisotropic Memristive Switching in NbOCl2 Enabled by Directional Oxygen Ion Migration
This study investigates strongly orientation‐dependent memristive switching in anisotropic NbOCl2, observed exclusively along the in‐plane c‐axis. The switching originates from direction‐selective oxygen‐ion migration and vacancy propagation that modulate the Pd/NbOCl2 Schottky barrier, enabling short‐term plasticity.
Caokun Wang +6 more
wiley +1 more source

