Search results for chemical vapor deposition

Materials Science Feb 13, 2020

New process for preserving lumber could offer advantages over pressure treating

Pressure treating—which involves putting lumber inside a pressurized watertight tank and forcing chemicals into the boards—has been used for more than a century to help stave off the fungus that causes wood rot in wet environments.

Materials Science Feb 12, 2020

Researchers link quartz microbalance measurements to international measurement system

Researchers at the National Institute of Standards and Technology (NIST) have found a way to link measurements made by a device integral to microchip fabrication and other industries directly to the recently redefined International ...

Materials Science Feb 12, 2020

Electric solid propellant: Can it take the heat?

Electric solid propellants are being explored as a safer option for pyrotechnics, mining, and in-space propulsion because they only ignite with an electric current. But because all of these applications require high heat, ...

Space Exploration Feb 8, 2020

All about the laser (and microphone) atop Mars 2020, NASA's next rover

NASA is sending a new laser-toting robot to Mars. But unlike the lasers of science fiction, this one is used for studying mineralogy and chemistry from up to about 20 feet (7 meters) away. It might help scientists find signs ...

Nanophysics Jan 31, 2020

Nesting nanotubes to create 1-D van der Waals heterostructures

An international team of researchers has found a new way to create 1-D heterostructures—by nesting nanotubes. In their paper published in the journal Science, the group describes how they nested the nanotubes and the shapes ...

Nanomaterials Jan 27, 2020

Lab turns trash into valuable graphene in a flash

That banana peel, turned into graphene, can help facilitate a massive reduction of the environmental impact of concrete and other building materials. While you're at it, toss in those plastic empties.

Nanomaterials Jan 23, 2020

Well-designed substrates make large single crystal bi-/tri-layer graphene possible

Researchers of the Center for Multidimensional Carbon Materials (CMCM) within the Institute for Basic Science (IBS, South Korea) have reported in Nature Nanotechnology the fabrication and use of single crystal copper-nickel ...

Analytical Chemistry Jan 8, 2020

Examining vaping particle size and deposition

E-cigarette use is rising, particularly among young adults and teens. Recent illnesses and deaths attributed to vaping have caused intense scrutiny of the chemicals in e-liquids and vapor, but little is known about the size ...

Materials Science Jan 2, 2020

A close look at thin ice

On frigid days, water vapor in the air can transform directly into solid ice, depositing a thin layer on surfaces such as a windowpane or car windshield. Though commonplace, this process is one that has kept physicists and ...

Nanomaterials Dec 23, 2019

Scientists create thin films with tantalizing electronic properties

Scientists have created thin films made from barium zirconium sulfide (BaZrS3) and confirmed that the materials have alluring electronic and optical properties predicted by theorists.

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