Search results for chemical vapor deposition

Nanomaterials Jun 1, 2012

Tighter 'stitching' makes better graphene

(Phys.org) -- Similar to how tighter stiches make for a better quality quilt, the "stitching" between individual crystals of graphene affects how well these carbon monolayers conduct electricity and retain their strength, ...

Energy & Green Tech Mar 6, 2012

New approach aims to slash cost of solar cells

Solar-powered electricity prices could soon approach those of power from coal or natural gas thanks to collaborative research with solar start-up Ampulse Corporation at the U.S. Department of Energy's (DOE) National Renewable ...

Nanomaterials Feb 22, 2012

Graphene is thinnest known anti-corrosion coating

New research has established the "miracle material" called graphene as the world's thinnest known coating for protecting metals against corrosion. Their study on this potential new use of graphene appears in ACS Nano.

Nanomaterials Oct 13, 2011

Researchers show that gold doping increases nickel catalyst activity for carbon nanostructure formation

(PhysOrg.com) -- Researchers from the CNST and Arizona State University have demonstrated that the overall catalytic activity of nickel particles for the formation of carbon nanostructures is improved by the addition of a ...

Nanomaterials Oct 3, 2011

Researchers discover two early stages of carbon nanotube growth

Boston College researchers have discovered two early-stage phases of carbon nanotube growth during plasma enhanced chemical vapor deposition, finding a disorderly tangle of tube growth that ultimately yields to orderly rows ...

Nanophysics Aug 4, 2011

Designing diamond circuits for extreme environments

There is a new way to design computer chips and electronic circuitry for extreme environments: make them out of diamond.

Energy & Green Tech Jul 25, 2011

Improving batteries' energy storage

MIT researchers have found a way to improve the energy density of a type of battery known as lithium-air (or lithium-oxygen) batteries, producing a device that could potentially pack several times more energy per pound than ...

Nanomaterials Jul 18, 2011

Hydrogen may be key to growth of high-quality graphene

A new approach to growing graphene greatly reduces problems that have plagued researchers in the past and clears a path to the crystalline form of graphite's use in sophisticated electronic devices of tomorrow.

Nanomaterials May 26, 2011

Graphene: New electronics material closer to commercial reality

(PhysOrg.com) -- Researchers have developed a method for creating single-crystal arrays of a material called graphene, an advance that opens up the possibility of a replacement for silicon in high-performance computers and ...

Nanophysics Apr 12, 2011

'Quantum coaxial cable': Device proves solar cell potential of high bandgap inorganic nanowire arrays

A report, published in the March 14 edition of the Journal of Materials Chemistry, announced the successful fabrication and testing of a new type solar cell using an inorganic core/shell nanowire structure.

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