News tagged with silicon devices

Multiple groups claim to create first atom-thick silicon sheets

(PhysOrg.com) -- Since its discovery in 2004, graphene -- sheets of carbon an atom thick -- has sparked a flurry of research into the nanomaterial's potential applications for blazing fast, tiny electronics. ...

Nanotechnology / Nanomaterials

created Mar 30, 2012 | popularity 4.9 / 5 (16) | comments 2 | with audio podcast

Foldable display shows no crease after 100,000 folding cycles

(PhysOrg.com) -- One of the most difficult problems for designing mobile devices is finding a way to minimize the size of the device while simultaneously maximizing the size of the display. To get the best ...

Physics / Condensed Matter

created May 12, 2011 | popularity 4.9 / 5 (26) | comments 10 | with audio podcast feature

Read-write device offers new architecture for information processing

(PhysOrg.com) -- "Silicon based logic devices may run out of steam soon because as devices get smaller, they run into different problems," Laurens Molenkamp tells PhysOrg.com. Molenkamp is a physics professor at Universität Wü ...

Physics / General Physics

created Feb 11, 2011 | popularity 4.6 / 5 (23) | comments 18 | with audio podcast feature

Can graphene nanoribbons replace silicon?

(PhysOrg.com) -- "Graphene has been the subject of intense focus and research for a few years now," Philip Kim tells PhysOrg.com. "There are researchers that feel that it is possible that graphene could replac ...

Nanotechnology / Nanophysics

created Feb 18, 2010 | popularity 4.2 / 5 (29) | comments 1 | with audio podcast feature

Could a paper transistor offer an alternative to silicon?

(PhysOrg.com) -- As technology advances, scientists look for ways to enhance electronic applications and devices. Indeed, electronics are getting smaller and more diverse. And as this happens, there is an increased requirement ...

Nanotechnology / Nanophysics

created Sep 22, 2009 | popularity 4.5 / 5 (15) | comments 6 feature

'Voltage Patterning' could be next step in nanostructure lithography

(PhysOrg.com) -- "What you want these days is to have precise control of nanostructures. Using masks and optical techniques, it is possible to control how nanostructures grow for use in practical applications," David Field ...

Physics / Optics & Photonics

created Mar 02, 2009 | popularity 4 / 5 (15) | comments 4 feature

Engineers at Yale develop new type of mechanical memory

(PhysOrg.com) -- Research engineers at Yale University have succeeded in building a mechanical memory switch that is controlled and then read by lasers. In their paper published in Nature Nanotechnology, the te ...

Nanotechnology / Nanophysics

created Oct 25, 2011 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast report

Controlling silicon evaporation allows scientists to boost graphene quality

Scientists from the Georgia Institute of Technology have for the first time provided details of their "confinement controlled sublimation" technique for growing high-quality layers of epitaxial graphene on ...

Nanotechnology / Nanomaterials

created Sep 22, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

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 ...

Nanotechnology / Nanomaterials

created May 26, 2011 | popularity 4.8 / 5 (8) | comments 7 | with audio podcast

Room-temperature spintronic computers? Silicon spin transistors heat up and spins last longer

(PhysOrg.com) -- University of Utah researchers built "spintronic" transistors and used them to align the magnetic "spins" of electrons for a record period of time in silicon chips at room temperature. The ...

Physics / General Physics

created Mar 15, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

IBM's breakthrough chip technology lights the path to exascale computing

(PhysOrg.com) -- IBM scientists today unveiled a new chip technology that integrates electrical and optical devices on the same piece of silicon, enabling computer chips to communicate using pulses of light ...

Technology / Semiconductors

created Dec 01, 2010 | popularity 4.8 / 5 (56) | comments 7 | with audio podcast

Light on silicon better than copper?

Step aside copper and make way for a better carrier of information -- light.

Physics / Optics & Photonics

created Oct 21, 2010 | popularity 4.9 / 5 (10) | comments 1 | with audio podcast

Caltech researchers design a new nanomesh material

(PhysOrg.com) -- Computers, light bulbs, and even people generate heat—energy that ends up being wasted. With a thermoelectric device, which converts heat to electricity and vice versa, you can harness that ...

Nanotechnology / Nanomaterials

created Sep 23, 2010 | popularity 4.4 / 5 (11) | comments 3 | with audio podcast

'Slow light' on a chip holds promise for optical communications

A tiny optical device built into a silicon chip has achieved the slowest light propagation on a chip to date, reducing the speed of light by a factor of 1,200 in a study reported in Nature Photonics (published online Septem ...

Physics / Optics & Photonics

created Sep 05, 2010 | popularity 4.7 / 5 (16) | comments 1 | with audio podcast

Silicon oxide circuits break barrier: Nanocrystal conductors could lead to massive, robust 3-D storage

Rice University scientists have created the first two-terminal memory chips that use only silicon, one of the most common substances on the planet, in a way that should be easily adaptable to nanoelectronic ...

Nanotechnology / Nanophysics

created Aug 31, 2010 | popularity 4.9 / 5 (36) | comments 8 | with audio podcast