Results 111 to 120 of about 10,317 (247)
The upper Palaeolithic settlement of Gontsy (near Lubny, Poltava region, Ukraine) is owned to the Mezinian culture, which occupied the middle and upper Dnieper basin in Eastern Europe during a short period around 15 000-14 000 BP.
François Djindjian +6 more
doaj +1 more source
This study achieves anisotropic thermal expansion tuning in Nd2(Co1‐xFex)17‐yCry compounds via a magnetoelastic strategy. Variable‐temperature synchrotron X‐ray diffraction reveals that increased Fe content induces switchable lattice responses. Compositional control reduces the volume expansion coefficient αV by 20% (x═0.7) and modulates TC (442–625 K),
Jiayuan Li +8 more
wiley +1 more source
A well-preserved mammoth vertebra and a piece of a mammoth\u27s jawbone were discov
A well-preserved mammoth vertebra and a piece of a mammoth\u27s jawbone were discovered at the site in Scarborough where researchers are looking for remains of Maine\u27s only known wooly mammoth.
core +1 more source
First‐principles calculations reveal that monolayer In2O${\rm In}_2{\rm O}$ hosts type‐II Dirac fermions near the Fermi level, which split into Weyl points under spin‐orbit coupling. The material exhibits negative and giant magnetoresistance, a pronounced spin Hall effect, and phonon‐mediated superconductivity at 1.5 K, establishing it as a unique ...
Qing‐Bo Liu +6 more
wiley +1 more source
Portrait of Bishop Milton Wright
Portrait of Bishop Milton Wright. This image is attributed to the People\u27s Mammoth Gallery, Dayton.https://corescholar.libraries.wright.edu/special_ms1_photographs/2633/thumbnail ...
The People\u27s Mammoth Gallery
core +1 more source
Two‐Dimensional Triferroics: From Fundamental Couplings to Multifunctional Applications
This graphic summarizes the three main types of currently reported 2D triferroic couplings. From the structural perspective, existing systems can be broadly classified into two categories, which exhibit distinct symmetry features and coupling behaviors. Beyond the lattice difference, a third type involves the interplay among ferroelectricity, magnetism,
Yang Li, Jialin Gong, Zhiqing Li
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
During the Upper Paleolithic of southwestern France, the working of mammoth ivory is widely documented, but the use of mammoth bone has not been identified except for one possible Gravettian case.
Jean-Marc Pétillon +10 more
doaj +1 more source
Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley +1 more source

