Search results for joule heating

Analytical Chemistry Feb 29, 2024

Recycling research finds new process to transform glass fiber-reinforced plastic into silicon carbide

Glass fiber-reinforced plastic (GFRP), a strong and durable composite material, is widely used in everything from aircraft parts to windmill blades. Yet the very qualities that make it robust enough to be used in so many ...

Planetary Sciences Feb 21, 2024

Possible atmospheric destruction of a potentially habitable exoplanet

Astrophysicists studying a popular exoplanet in its star's habitable zone have found that electric currents in the planet's upper atmosphere could create sufficient heating to expand the atmosphere enough that it leaves the ...

Nanomaterials Dec 12, 2023

A new microfabrication strategy for multifunctional 3D artificial sharkskin

Sharks in nature swim at high speeds in a deep ocean due to their high drag reduction ability. Water flows around the sharkskin become disrupted by staggered and overlapping microscale structures named denticles. In addition ...

Nanophysics Nov 27, 2023

Research advances magnetic graphene for low-power electronics

National University of Singapore (NUS) physicists have developed a concept to induce and directly quantify spin splitting in two-dimensional materials. By using this concept, they have experimentally achieved large tunability ...

Earth Sciences Oct 17, 2023

Decontamination method zaps pollutants from soil

Filtration systems are designed to capture multiple harmful substances from water or air simultaneously, but pollutants in soil can only be tackled individually or a few at a time—at least for now.

Materials Science Sep 11, 2023

You can leave your gloves on: Self-decontaminating fabric enables multiuse personal protective equipment

A new material that packs deadly heat for viruses on its outer surface while staying cool on the reverse side could transform the way we make and use personal protective equipment (PPE), cutting down the pollution and carbon ...

Environment Aug 21, 2023

What harm could one coal mine do? 1.7 million Hiroshima bombs of heat for starters, says physicist

This year, the Australian government rejected Clive Palmer's coal mine proposal—but approved three others. Over 100 more fossil fuel projects are in the decision pipeline.

Superconductivity Jul 10, 2023

Physicists demonstrate sign reversal of the Josephson diode effect

Physicists at the University of Regensburg (UR) led by the research groups of Professor Dr. Christoph Strunk / Dr. Nicola Paradiso and Professor Dr. Jaroslav Fabian made an exciting discovery: In their publication just published ...

Polymers Jun 30, 2023

New ferroelectric material could give robots muscles

A new type of ferroelectric polymer that is exceptionally good at converting electrical energy into mechanical strain holds promise as a high-performance motion controller or "actuator" with great potential for applications ...

Analytical Chemistry Jun 21, 2023

Using electric fields to control the movement of defects in crystals

An international team of researchers, led by University of Toronto Engineering Professor Yu Zou, is using electric fields to control the motion of material defects. This work has important implications for improving the properties ...

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