News tagged with silicon devices

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

New memory material may hold data for one billion years

(PhysOrg.com) -- Packing more digital images, music, and other data onto silicon chips in USB drives and smart phones is like squeezing more strawberries into the same size supermarket carton. The denser you ...

Nanotechnology / Nanomaterials

created May 20, 2009 | popularity 4.6 / 5 (45) | comments 17

IBM Scientists Demonstrate World's Fastest Graphene Transistor

(PhysOrg.com) -- In a just-published paper in the magazine Science, IBM researchers demonstrated a radio-frequency graphene transistor with the highest cut-off frequency achieved so far for any graphene device ...

Nanotechnology / Nanophysics

created Feb 05, 2010 | popularity 4.9 / 5 (39) | comments 26 | 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

Intel's Light Peak Will Replace Copper Wires

(PhysOrg.com) -- At the Intel Developer Forum in San Francisco Wednesday, the company announced a new optical cable that will be able to transfer data, between electrical devices, starting at speeds of 10 ...

Technology / Hi Tech & Innovation

created Sep 24, 2009 | popularity 4.5 / 5 (34) | comments 17 weblog

Next generation devices get boost from graphene research

(PhysOrg.com) -- Researchers in the Electro-Optics Center (EOC) Materials Division at Penn State have produced 100 mm diameter graphene wafers, a key milestone in the development of graphene for next generation ...

Nanotechnology / Nanomaterials

created Jan 22, 2010 | popularity 4.7 / 5 (29) | comments 2 | with audio podcast

Innovation puts next-generation solar cells on the horizon

In a world first, a Monash University-led international research team has developed an innovative way to boost the output of the next generation of solar cells.

Chemistry / Materials Science

created Dec 01, 2009 | popularity 4.3 / 5 (30) | comments 12

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

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

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

Scientists improve chip memory by stacking cells

(PhysOrg.com) -- Scientists at Arizona State University have developed an elegant method for significantly improving the memory capacity of electronic chips.

Technology / Semiconductors

created Dec 21, 2009 | popularity 4.6 / 5 (20) | comments 3

Quantum Computer Chips Now One Step Closer To Reality

In the quest for smaller, faster computer chips, researchers are increasingly turning to quantum mechanics -- the exotic physics of the small. The problem: the manufacturing techniques required to make quantum devices have ...

Physics / Quantum Physics

created Oct 15, 2009 | popularity 4.6 / 5 (18) | comments 0

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

Small optical force can budge nanoscale objects

(PhysOrg.com) -- Engineering researchers have used a very tiny beam of light with as little as 1 milliwatt of power to move a silicon structure up to 12 nanometers.

Nanotechnology / Nanophysics

created Nov 17, 2009 | popularity 4.9 / 5 (16) | comments 0

New organic material may speed Internet access

The next time an overnight snow begins to fall, take two bricks and place them side by side a few inches apart in your yard.

Physics / Optics & Photonics

created Mar 15, 2009 | popularity 4.7 / 5 (16) | comments 5