Search results for chemical vapor deposition

Nanomaterials Jun 7, 2023

Superlubricity coating could reduce economic losses from friction and wear

Scientists at the Department of Energy's Oak Ridge National Laboratory have invented a coating that could dramatically reduce friction in common load-bearing systems with moving parts, from vehicle drive trains to wind and ...

Optics & Photonics May 11, 2023

Laser direct writing of Ga2O3/liquid metal-based flexible humidity sensors

Recent studies in emerging flexible humidity sensors have achieved great developments in advanced manufacturing methods, as well as innovative applications including human health care detection, plant health management and ...

Nanomaterials Apr 24, 2023

From sheets to stacks, new nanostructures promise leap for advanced electronics

Scientists from Tokyo Metropolitan University have successfully engineered multi-layered nanostructures of transition metal dichalcogenides that meet in-plane to form junctions. They grew out layers of multi-layered structures ...

Planetary Sciences Apr 12, 2023

How the world's oldest known meteorite impact structure changed the chemistry of Earth's crust

Meteorite impacts can be cataclysmic events in the history of a planet, melting rock, changing atmospheric chemistry, and wreaking general havoc.

Optics & Photonics Apr 11, 2023

Prolonged photostability in hexagonal boron nitride quantum emitters

Single-photon emitters are crucial building materials suited for optical quantum technologies. Among them, hexagonal boron nitride is a promising two-dimensional material that retains bright, room-temperature single-photon ...

Optics & Photonics Apr 4, 2023

Researchers devise new membrane mirrors for large space-based telescopes

Researchers have developed a new way to produce and shape large, high-quality mirrors that are much thinner than the primary mirrors previously used for telescopes deployed in space. The resulting mirrors are flexible enough ...

Nanomaterials Mar 24, 2023

Scientists discover easy way to make atomically-thin metal layers for new technology

The secret to a perfect croissant is the layers—as many as possible, each one interspersed with butter. Similarly, a new material with promise for new applications is made of many extremely thin layers of metal, between which ...

Analytical Chemistry Mar 22, 2023

Understanding the mechanism of non-uniform formation of diamond film on tools

Tools coated with diamond film (diamond-coated tools) are used for difficult-to-machine materials such as CFRP. In the manufacture of diamond-coated tools, a pretreatment is required to remove cobalt from the tool using a ...

Condensed Matter Mar 14, 2023

Researchers reveal structure-property relationship of two-dimensional amorphous carbon

Prof. Liu Lei's group from Peking University, users of the Steady-state High Magnetic Field Experimental Facility (SHMFF), Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences, together with Prof. ...

Planetary Sciences Mar 7, 2023

Layering history shows how water and carbon dioxide have moved across Mars

Mars' south polar layered deposits of H2O and CO2 ice record its climate history. A new study links the long-term global movement of Mars' water from midlatitude to pole to a function of the planet's orbital configuration ...

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