Search results for chemical vapor deposition

Nanophysics Dec 22, 2020

Localized magnetic moments induced by atomic vacancies in transition metal dichalcogenide flakes

The emergence of two-dimensional (2-D) materials provides an excellent platform for exploring and modulating exotic physical properties in the 2-D limit, and has driven the development of modern condensed matter physics and ...

Condensed Matter Dec 22, 2020

Diamonds are not just for jewelry anymore

When it comes to the semiconductor industry, silicon has reigned as king in the electronics field, but it is coming to the end of its physical limits.

Space Exploration Dec 9, 2020

Surer signs of life: A better class of tools for detecting signs of life on other planets and moons

When they reached Mars' surface in 1976, NASA's two Viking landers touched down with a gentle thud. At 7 feet tall, 10 feet long, and weighing around 1,300 pounds, these spacecraft—the first U.S. mission to successfully land ...

Analytical Chemistry Dec 7, 2020

Driving water splitting to create chemical fuels

The sun is an abundant source of renewable energy, which can be captured and converted into usable electricity. However, because the sun doesn't always shine, the supply of energy is not continuous. We need a way to store ...

Nanophysics Nov 30, 2020

Abnormal conductivity in low angle twisted bilayer graphene

Materials scientists can control the interlayer twist angle of materials to offer a powerful method to tune electronic properties of two-dimensional (2-D) van der Waals materials. In such materials, the electrical conductivity ...

Nanomaterials Nov 30, 2020

Scientists run a 'speed test' to boost production of carbon nanotubes

Skoltech researchers have investigated the procedure for catalyst delivery used in the most common method of carbon nanotube production, chemical vapor deposition (CVD), offering what they call a "simple and elegant" way ...

Nanomaterials Nov 4, 2020

Scientists grow carbon nanotube forest much longer than any other

Today, a multitude of industries, including optics, electronics, water purification, and drug delivery, innovate at an unprecedented scale with nanometer-wide rolls of honeycomb-shaped graphite sheets called carbon nanotubes ...

Nanomaterials Nov 3, 2020

Boron nitride coating is key ingredient in hypersaline desalination technology

A thin coating of the 2-D nanomaterial hexagonal boron nitride is the key ingredient in a cost-effective technology developed by Rice University engineers for desalinating industrial-strength brine.

Nanomaterials Nov 3, 2020

Nano coatings with many functions

Materials that simultaneously have contrasting properties—for example, they are soft on the one hand and hard on the other, with a gradual transition between the two properties—could enable completely new applications like ...

Nanophysics Nov 3, 2020

Layer-engineered large-area exfoliation of graphene

Large-scale manufacturing processes that aim to produce two-dimensional materials (2DMs) for industrial applications are based on a competition between quality and productivity. The top-down mechanical cleavage method allows ...

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