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Search results for chemical vapor deposition

Energy & Green Tech Oct 10, 2018

Thin films for more efficient solar cells

The efficiency of solar cells can be increased by thin-film contacts developed by researchers at KAUST.

Nanomaterials Oct 10, 2018

Stamp-sized graphene sheets riddled with holes could be boon for molecular separation

MIT engineers have found a way to directly "pinprick" microscopic holes into graphene as the material is grown in the lab. With this technique, they have fabricated relatively large sheets of graphene ("large," meaning roughly ...

Materials Science Oct 4, 2018

The promise of deep grooves

A manufacturing technique that could help the semiconductor industry make more powerful computer chips began in the humblest of places—at a lunch table at the U.S. Department of Energy's (DOE) Argonne National Laboratory.

Materials Science Oct 3, 2018

New method of producing optical materials reduces cost, improves performance

Optical material manufacturers now have the opportunity to license a game-changing production method for doped solid optical materials.

Nanomaterials Sep 11, 2018

Illinois engineers protect artifacts by graphene gilding

Gilding is the process of coating intricate artifacts with precious metals. Ancient Egyptians and Chinese coated their sculptures with thin metal films using gilding—and these golden sculptures have resisted corrosion, ...

Materials Science Sep 5, 2018

Improvement to the catalyst that converts methane to syngas

Hokkaido University researchers have created an improved catalyst for the conversion of methane gas into syngas, a precursor for liquid fuels and fundamental chemicals.

Nanomaterials Aug 29, 2018

Researchers reveal the growth of graphene near polycrystalline substrate grain boundaries

In a paper published in Nano, a team of researchers from the Laboratory of Graphene Mechanics (LogM), Zhejiang University, has shown how the morphological structure of a catalytic substrate influences the growth of graphene. ...

Condensed Matter Aug 28, 2018

Water vapor annealing technique on diamond surfaces for next-generation power devices

Diamonds are often displayed in exquisite jewelry. But this solid form of carbon is also renowned for its outstanding physical and electronic properties. In Japan, a collaboration between researchers at Kanazawa University's ...

Materials Science Aug 24, 2018

Large scale preparation method of high quality SWNT sponges

In a paper published in Nano, a group of researchers report developing a simple flame-burning method to prepare single-walled carbon nanotube (SWNT) sponges on a large scale. The SWNT sponge has multifunctional properties ...

Materials Science Aug 22, 2018

Helping the microchip industry go (very low) with the flow

A new study by scientists at the National Institute of Standards and Technology (NIST) has uncovered a source of error in an industry-standard calibration method that could lead microchip manufacturers to lose a million dollars ...

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