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Superconductivity Jan 13, 2022

Scientists reveal factors affecting electron-phonon coupling in FeSe under pressure

FeSe, an iron-based superconductor, is an important prototype material to study the superconduction-related properties, and electron-phonon coupling (EPC) plays an important role in FeSe. Pressure changes the structure of ...

Quantum Âé¶¹ÒùÔºics Jan 10, 2022

Âé¶¹ÒùÔºicists detect a hybrid particle held together by uniquely intense 'glue'

In the particle world, sometimes two is better than one. Take, for instance, electron pairs. When two electrons are bound together, they can glide through a material without friction, giving the material special superconducting ...

Nanomaterials Jan 7, 2022

Heat rectification via suspended asymmetric graphene nanomesh

It is one of the humans' desired goals that we want to precisely control the heat transport as the level as that we can control the electrical current. However, a high-performance thermal rectifier or thermal diode is still ...

Nanophysics Jan 6, 2022

Nanobridged rhombic antennas that support both dipolar and high-order plasmonic modes

In a new publication from Opto-Electronic Advances, the research groups of Professor Zhong-Qun Tian from Xiamen University, Xiamen, China and Professor Huigao Duan from Hunan University Changsha, China discuss nanobridged ...

General Âé¶¹ÒùÔºics Jan 5, 2022

The first topological acoustic transistor

Topological materials move electrons along their surface and edges without any loss, making them promising materials for dissipationless, high-efficiency electronics. Researchers are especially interested in using these materials ...

Optics & Photonics Jan 4, 2022

Ultrafast imaging of terahertz electric waveforms using quantum dots

Microscopic electric fields govern a remarkable variety of phenomena in condensed matter and their ultrafast evolutions drive plasmonics, phononics and highspeed nanoelectronics. Access to high-frequency electric waveforms ...

General Âé¶¹ÒùÔºics Dec 21, 2021

Researchers develop new measurements for designing cooler electronics

When cell phones, electric vehicle chargers, or other electronic devices get too hot, performance degrades, and eventually overheating can cause them to shut down or fail. In order to prevent that from happening researchers ...

Nanomaterials Dec 17, 2021

Scientists develop colossal 3D electrical anisotropy of MoAlB single crystal

Three-dimensional (3D) anisotropic functional properties of a single material (such as magnetic, electrical, thermal and optical properties, etc.) are not only conducive to the multi-use of materials, but also help to enrich ...

General Âé¶¹ÒùÔºics Dec 15, 2021

Understanding phase change materials for thermal energy storage

As the world searches for practical ways to decarbonize our activities and mitigate associated climate change, approaches to alternative energy are hampered by the intermittent nature of energy sources, such as solar and ...

Superconductivity Dec 13, 2021

New crystal structure for hydrogen compounds for high-temperature superconductivity

Superconductivity is the disappearance of electrical resistance in certain materials below a certain temperature, known as "transition temperature." The phenomenon has tremendous implications for revolutionizing technology ...

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