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Polymers Oct 27, 2022

3D nanocomposites boost heat dissipation in electronics

Scientists from Skoltech developed a self-assembled 3D nanocomposite with outstanding in-plane and out-of-plane heat conductivity, high electrical resistivity, and good hydrophobicity, which have a wide range of potential ...

Optics & Photonics Oct 21, 2022

Single-phonon readout and ground-state cooling with trapped electron brings quantum computing one step closer

Quantum computers are powerful computational devices that rely on quantum mechanics, or the science of how particles like electrons and atoms interact with the world around them. These devices could potentially be used to ...

Analytical Chemistry Oct 18, 2022

Scientists find novel way to optimize thermoelectric properties of bismuth telluride alloys

Recently, a research team led by Prof. Qin Xiaoying from Hefei Institutes of Physical Science of Chinese Academy of Sciences found the thermoelectric properties of N-type Bi2Te2.7Se0.3(BTS) could be improved by introducing ...

Condensed Matter Oct 18, 2022

Making a case for femto-phono-magnetism in ultrafast times

Magnetic matter can be regulated by ultrafast laser pulses in the field of ferromagnetism. In a new report now published in Science Advances, Sangeeta Sharma and a team of scientists at the Max-Planck Institute in Germany ...

Materials Science Oct 7, 2022

Researchers develop thermoformable ceramics, 'a new frontier in materials'

It was one of those happy accidents of science. Northeastern professor Randall Erb and Ph.D. student Jason Bice were working on a product for a university client—and wound up with an entirely new class of material.

Nanophysics Oct 7, 2022

New system designs nanomaterials that conduct heat in specific ways

Computer chips are packed with billions of microscopic transistors that enable powerful computation, but also generate a great deal of heat. A buildup of heat can slow a computer processor and make it less efficient and reliable. ...

Quantum Physics Oct 7, 2022

Stabilizing polarons opens up new physics

Physicists at EPFL have developed a formulation to solve the longstanding problem of electron self-interaction when studying polarons—quasiparticles produced by electron-phonon interactions in materials. The work can lead ...

Analytical Chemistry Sep 16, 2022

Decoupling engineering of formamidinium–cesium perovskites for efficient photovoltaics

Metal halide perovskites (ABX3) have emerged as promising candidates for various optoelectronic applications due to their excellent optoelectronic properties and low-cost fabrication. At present, the light-absorbing layer ...

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 Physical Review Letters, researchers have put their ears to the ...

General Physics 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 ...

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