Search results for carbide

Nanomaterials Feb 15, 2023

Two-dimensional oxides open door for high-speed electronics

Advances in computing power over the decades have come thanks in part to our ability to make smaller and smaller transistors, a building block of electronic devices, but we are nearing the limit of the silicon materials typically ...

Plasma Physics Feb 3, 2023

Stuck in the rough: How aging reactor walls may exhibit lower erosion

As plasma circulates in a fusion device, the surface of the device that faces the plasma erodes. This releases particles of surface material. Most erosion occurs through a process called sputtering, where a particle strikes ...

Nanomaterials Jan 30, 2023

Electrospun nanomaterial offers great protection against electromagnetic interference

Engineers have employed "electrospinning," a new technique of manufacturing nanomaterials, to produce a novel fabric that offers high performance protection against electromagnetic interference, a phenomenon that can result ...

Analytical Chemistry Jan 26, 2023

Scientists tweak synthesis of high-entropy carbides for better efficiency

Researchers from Skoltech and Tomsk Polytechnic University have tuned the synthesis of a five-element carbide—a strong, hard-melting compound of carbon and five transition metals—which holds much promise for industrial ...

Space Exploration Jan 21, 2023

Buzz Aldrin, second man on the Moon, marries on 93rd birthday

Legendary Apollo 11 astronaut Buzz Aldrin, the second person to set foot on the Moon, said he had married his longtime girlfriend on Friday, his 93rd birthday.

Planetary Sciences Jan 13, 2023

The world in grains of interstellar dust

Understanding how dust grains form in interstellar gas could offer significant insights to astronomers and help materials scientists develop useful nanoparticles.

Astronomy Jan 3, 2023

Searching for life on alien worlds

Twenty-seven years ago, at the University of Geneva, Michel Mayor and Didier Queloz—now a professor at ETH—discovered the first extrasolar planet orbiting a sun-like star. Much has happened since that initial discovery: ...

Nanophysics Dec 21, 2022

Team develops graphene-based nanoelectronics platform

A pressing quest in the field of nanoelectronics is the search for a material that could replace silicon. Graphene has seemed promising for decades. But its potential has faltered along the way, due to damaging processing ...

Analytical Chemistry Dec 8, 2022

Solving the puzzle: Cubic silicon carbide wafer demonstrates high thermal conductivity, second only to diamond

A team of University of Illinois Urbana-Champaign Material Science and Engineering researchers have solved a long-standing puzzle about lower measured thermal conductivity values of cubic silicon carbide (3C-SiC) bulk crystals ...

Analytical Chemistry Dec 1, 2022

Researchers reveal structural evolution during molybdenum carbides formation at atomic level

Transition metal carbides have attracted much attention due to their unique catalytic properties similar to precious metals. Among them, α-phase molybdenum carbides (α-MoC1-x) show high activity in activation of water at ...

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