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Search results for thermoelectrics materials technology

General Âé¶¹ÒùÔºics Oct 28, 2020

Topology gets magnetic: The new wave of topological magnetic materials

The electronic structure of nonmagnetic crystals can be classified by complete theories of band topology, reminiscent of a "topological periodic table." However, such a classification for magnetic materials has so far been ...

Materials Science Oct 6, 2020

Energy-harvesting plastics pass the acid test

A polymer previously used to protect solar cells may find new applications in consumer electronics, reveals a KAUST team studying thin films capable of converting thermal energy into electricity.

General Âé¶¹ÒùÔºics Oct 5, 2020

World's first direct observation of the magneto-Thomson effect

Applying a temperature gradient and a charge current to an electrical conductor leads to the release and absorbtion of heat. This is called the Thomson effect. In a first, NIMS and AIST have directly observing the magneto-Thomson ...

Nanomaterials Sep 23, 2020

Scientists create world's smallest 'refrigerator'

How do you keep the world's tiniest soda cold? UCLA scientists may have the answer.

General Âé¶¹ÒùÔºics Sep 4, 2020

'Floppy' atomic dynamics help turn heat into electricity

Materials scientists at Duke University have uncovered an atomic mechanism that makes certain thermoelectric materials incredibly efficient near high-temperature phase transitions. The information will help fill critical ...

Optics & Photonics Aug 13, 2020

Researchers design efficient low-cost system for producing power at night

Researchers have designed an off-grid, low-cost modular energy source that can efficiently produce power at night. The system uses commercially available technology and could eventually help meet the need for nighttime lighting ...

Analytical Chemistry Jun 12, 2020

Minimizing thermal conductivity of crystalline material with optimal nanostructure

Professor Junichiro Shiomi et al. from the University of Tokyo aimed to reduce the thermal conductivity of semiconductor materials by reducing the internal nanostructure. The researchers successfully minimized thermal conductivity ...

Space Exploration May 14, 2020

Laser-powered rover to explore moon's dark shadows

A laser light shone through the dark could power robotic exploration of the most tantalizing locations in our solar system: the permanently-shadowed craters around the moon's poles, believed to be rich in water ice and other ...

Materials Science May 1, 2020

Gelatin could soon power our wearables and IoT devices

Ground-breaking research published in Science and led by Southern University of Science and Technology (SUSTech) has found that gelatin could be used to power devices in the future, using only the heat generated from the ...

Optics & Photonics Mar 13, 2020

Silicon-graphene hybrid plasmonic waveguide photodetectors beyond 1.55 μm

Silicon photonics are known as a key technology for modern optical communications at the near infrared wavelength-band, i.e., 1.31/1.55 μm. Currently silicon photonics researchers have attempted to extend the technology ...

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