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Condensed Matter Sep 12, 2022

The strange behavior of sound through solids

Not everything needs to be seen to be believed; certain things are more readily heard, like a train approaching its station. In a recent paper, published in Âé¶¹ÒùÔºical Review Letters, researchers have put their ears to the ...

General Âé¶¹ÒùÔºics Sep 7, 2022

A fresh look at metals reveals a 'strange' similarity

Our theoretical understanding of the way in which metals conduct electricity is incomplete. The current taxonomy appears to be too blurry and contains too many exceptions to be convincing. This is the conclusion that materials ...

Condensed Matter Aug 29, 2022

Chemical trends in high thermoelectric performance proved in pyrite-type dichalcogenides

Prof. Zhang Yongsheng's research group at the Hefei Institutes of Âé¶¹ÒùÔºical Science of the Chinese Academy of Sciences has systematically investigated the thermoelectric (TE) properties of three pyrite-type IIB-VIA2 dichalcogenides ...

Nanophysics Aug 24, 2022

Researchers reveal origin of ultrafast mystery signals in valleytronic materials

Tiny materials hold big mysteries, the solutions to which could bring about next-generation electronics. An international collaboration led by researchers based in Japan has solved the whodunit of cryptic overtone signals ...

Superconductivity Aug 15, 2022

Scientists clarify how best known superconductor works

In a series of experiments on lanthanum superhydride with impurities, researchers from Skoltech, Lebedev Âé¶¹ÒùÔºical Institute of RAS and their colleagues from the United States, Germany and Japan, have established the mechanism ...

General Âé¶¹ÒùÔºics Aug 12, 2022

Matter at extreme conditions of very high temperature and pressure turns out to be remarkably simple and universal

Scientists at Queen Mary University of London have made two discoveries about the behavior of "supercritical matter"—matter at the critical point where the differences between liquids and gases seemingly disappear.

Nanomaterials Jul 27, 2022

Researchers give 2D electronics a performance boost

Two dimensional (2D) semiconductors have a unique property that allows their thickness to be reduced to one or few atoms—and this property could potentially minimize the short channel effects that remain an issue in advanced ...

General Âé¶¹ÒùÔºics Jul 22, 2022

Researchers report high carrier mobility of cubic boron arsenide

Cubic boron arsenide (c-BAs), a semiconductor with ultrahigh thermal conductivity comparable to diamond, has attracted wide attention since 2018, with many people wondering whether it is suitable for transistors.

Condensed Matter Jul 13, 2022

Atomically-smooth gold crystals help to compress light for nanophotonic applications

Korea Advanced Institute of Science and Technology (KAIST) researchers and their collaborators at home and abroad have successfully demonstrated a new platform for guiding the compressed light waves in very thin van der Waals ...

Condensed Matter Jul 8, 2022

Photoinduced large polaron transport and dynamics in organic-inorganic hybrid lead halide perovskite

Organic-inorganic hybrid metal halide perovskites (MHPs) have attracted tremendous attention for optoelectronic applications. For example, cost-effective solar cells, solid-state lighting, memristors, and ultrafast spin switches ...

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