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Search results for thermoelectrics materials technology

Materials Science Mar 28, 2022

Team achieves 30-fold enhancement of thermoelectric performance in polycrystalline tin selenide

The continued depletion of fossil fuel-based energy resources is leading us towards a growing energy crisis. Consequently, this has set in motion a search for sustainable alternative resources. Thermoelectric energy conversion—a ...

Materials Science Mar 17, 2022

Arsenic helps make black phosphorus stable for energy efficiency

The quest for thermoelectric materials that efficiently convert changes in temperature into electric voltage is challenging. For optimal performance, a material must conduct small amounts of heat and large amounts of electricity. ...

Materials Science Mar 17, 2022

Research team develops new strategy for designing thermoelectric materials

The National Institute for Materials Science (NIMS) has succeeded in developing a new approach to the design of thermoelectric materials by constructing a database of electronic structure parameters correlated with materials' ...

Condensed Matter Mar 2, 2022

Progress and prospects in magnetic topological materials

A new review paper on magnetic topological materials introduces a theoretical concept that interweaves magnetism and topology. It identifies and surveys potential new magnetic topological materials and suggests possible future ...

Condensed Matter Jan 26, 2022

Diamond quantum sensor detects 'magnetic flow' excited by heat

In recent times, sustainable development has been the overarching guiding principle of research concerning environmental issues, energy crises, and information and communication technology. In this regard, spintronic devices ...

Nanophysics Jan 18, 2022

Mini electricity generator made from quantum dots

Machines and electronic devices often generate waste heat that is difficult to utilize. If electricity could be generated from this waste heat, it would offer a means for a clean and sustainable power production: Such a technology ...

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 ...

Condensed Matter Nov 18, 2021

Advances in simple crystals for thermoelectric technology

Space probes, gas pipelines, and other applications require an ongoing source of thermoelectric power without direct human maintenance, but current technologies for the corresponding energy conversion are inefficient. Now, ...

Materials Science Oct 21, 2021

Breaking trade-off problem that limits thermoelectric conversion efficiency of waste heat

In recent years, energy consumption in developed countries has been rather wasteful. Nearly two-thirds of the total energy is typically discarded as "waste heat," which ends up contributing to global warming. Finding a way ...

Materials Science Aug 26, 2021

A thermoelectric ink that turns car exhaust pipes into power generators

A joint research team, affiliated with UNIST has announced that they have successfully developed a thermoelectric technology to produce power-generating tubes using 3D printing techniques. Researchers found that the tube-shaped ...

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