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Optics & Photonics Dec 9, 2021

Towards quantum states of sound

Researchers make key steps towards generating quantum states of sound inside a microscopic device using laser light and single-photon measurements.

Superconductivity Dec 3, 2021

Iron selenide film reveals clues about superconductivity

Through their study of two-dimensional iron selenide (FeSe) films, a research team has unlocked some intriguing clues about superconductivity.

Superconductivity Dec 3, 2021

Never-before-seen electron behavior could help scientists create superwires for supercharged technology

Wakanda, the mythical setting for Marvel's superhero film "Black Panther," is home to some not-so-mythical technology. An indestructible cape might not yet be possible, but Wakanda's levitating high-speed trains could zoom ...

Nanomaterials Dec 2, 2021

Boosting thermopower of oxides via artificially laminated metal/insulator heterostructure

Thermoelectric materials have the ability to generate electricity when a temperature difference is applied to them. Conversely, they can also generate a temperature gradient when current is applied to them. Therefore, these ...

General Âé¶¹ÒùÔºics Dec 1, 2021

Magnons vs electrons: A new spin on computer processing

In 1965, Gordon Moore of Intel predicted that microprocessors would double in speed and capacity every couple of years. This prediction, now known as "Moore's Law," has with some modification in 1975 been reliably prophetic ...

Condensed Matter Nov 18, 2021

Researchers observe localized phonon modes at a heterointerface

Phonons—the quasiparticle describing lattice vibrations in solids—directly dictates various properties of solid state systems, such as the thermal conductivity, electron mobility, structural stability and conventional ...

Condensed Matter Nov 18, 2021

Ultrafast exciton dissociation mechanism in 2D perovskites

A research group led by Prof. Jin Shengye from the Dalian Institute of Chemical Âé¶¹ÒùÔºics (DICP) of the Chinese Academy of Sciences revealed an ultrafast and high-yield polaronic exciton dissociation mechanism in two-dimensional ...

Optics & Photonics Nov 10, 2021

Adding sound to quantum simulations

When sound was first incorporated into movies in the 1920s, it opened up new possibilities for filmmakers such as music and spoken dialogue. Âé¶¹ÒùÔºicists may be on the verge of a similar revolution, thanks to a new device developed ...

Condensed Matter Nov 10, 2021

New phonon-based and magneto-tunable monochromatic terahertz source

Terahertz (THz, 1,011~1,013 Hz) related technology, with its superior spectral performance, has wide application potential in fields like communication, security, sensing, etc.

Nanophysics Nov 4, 2021

Graphene research sounds out new possibilities for electronic technologies

A team of researchers has revealed that sonic boom and Doppler-shifted sound waves can be created in a graphene transistor, giving new insights into this world-famous material and its potential for use in nanoscale electronic ...

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