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Lithium-ion Car Battery

Increasing Electric Car Battery Performance

Nanotechnology / Nanomaterials

created Sep 23, 2009 | popularity 4.5 / 5 (20) | comments 10

(PhysOrg.com) -- Researchers have found that by replacing conventional graphite electrodes with silicon nanotube electrodes, lithium-ion batteries can store 10 times more charge.


Time Lens

Time Lens Speeds Up Optical Data Transmission

Physics / Optics & Photonics

created Sep 28, 2009 | popularity 4.8 / 5 (14) | comments 7

(PhysOrg.com) -- Researchers at Cornell University have developed a device called a "time lens" which is a silicon device for speeding up optical data. The basic components of this device are an optical-fiber ...


Understanding mechanical properties of silicon nanowires paves way for nanodevices

Understanding mechanical properties of silicon nanowires paves way for nanodevices

Nanotechnology / Nanomaterials

created Nov 11, 2009 | popularity 4.5 / 5 (2) | comments 0

Silicon nanowires are attracting significant attention from the electronics industry due to the drive for ever-smaller electronic devices, from cell phones to computers. The operation of these future devices, ...


The perfect cut

The perfect cut

Technology / Semiconductors

created Aug 07, 2009 | popularity 4.5 / 5 (2) | comments 3

You need the right tool to slice silicon blocks into paper-thin wafers: a several-kilometer-long wire wetted with a type of grinding paste. And all the parameters must be optimally adjusted -- only then can ...


Silicon with afterburners: Process developed at Rice could be boon to electronics manufacturer

Silicon with afterburners: New process could be boon to electronics manufacturer

Nanotechnology / Nanomaterials

created Jul 23, 2009 | popularity 4.7 / 5 (11) | comments 0

Scientists at Rice University and North Carolina State University have found a method of attaching molecules to semiconducting silicon that may help manufacturers reach beyond the current limits of Moore's ...


Researchers grow nanowire crystals for 3-D microchips

Nanotechnology / Nanophysics

created Aug 26, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- Stanford researchers have developed a method of stacking and purifying crystal layers that may pave the way for three-dimensional microchips.


The Oracle logo is displayed on the company's world headquarters in Redwood Shores

EU reveals probe into Oracle's bid

Technology / Business

created Sep 03, 2009 | popularity not rated yet | comments 0

Business software giant Oracle's 7.4-billion-dollar bid for Sun Microsystems is under investigation under EU merger regulations, the European Commission announced on Thursday.


Researchers invent new method for graphene growth

Researchers invent new method for graphene growth

Nanotechnology / Nanomaterials

created Nov 10, 2009 | popularity 4.9 / 5 (20) | comments 0

(PhysOrg.com) -- A Cornell research team has invented a simple way to make graphene electrical devices by growing the graphene directly onto a silicon wafer.


Philips announces breakthrough in fully digital light detection technology

Philips announces breakthrough in fully digital light detection technology

Physics / General Physics

created Oct 08, 2009 | popularity 4.9 / 5 (7) | comments 1

Royal Philips Electronics today announced that its scientists have developed a highly innovative digital silicon photomultiplier technology that will allow faster and more accurate photon (the basic quantum ...


'Nanospears' could lead to better solar cells, lasers, lighting

'Nanospears' could lead to better solar cells, lasers, lighting

Nanotechnology / Nanomaterials

created Aug 11, 2009 | popularity 5 / 5 (14) | comments 2

(PhysOrg.com) -- Growing - and precisely aligning - microscopic, spear-shaped zinc oxide crystals on a surface of single-crystal silicon, researchers at Missouri University of Science and Technology may have ...


Silicon brittle? Not this kind!

Silicon brittle? Not this kind!

Nanotechnology / Nanomaterials

created Oct 14, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- Silicon, the most important semiconductor material of all, is usually considered to be as brittle and breakable as window glass. On the nanometer scale, however, the substance exhibits very ...


New material for nanoscale computer chips

New material for nanoscale computer chips

Nanotechnology / Nanomaterials

created Aug 17, 2009 | popularity 5 / 5 (4) | comments 2

Nanochemists from the Chinese Academy of Sciences and Nano-Science Center, Department of Chemistry at University of Copenhagen have developed nanoscale electric contacts out of organic and inorganic nanowires. ...


Yeast in a shell: Coating individual living yeast cells with silicon dioxide

Chemistry / Biochemistry

created Nov 03, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Our breakfast egg is a peculiarity of nature: a single cell protected by a thin mineral layer. Apart from a number of tiny radiolaria and diatoms, individual cells normally do not have a hard shell. Korean ...


Two chips in one: Researchers combine microprocessor materials

Two chips in one: Researchers combine microprocessor materials

Technology / Semiconductors

created Sep 16, 2009 | popularity 5 / 5 (10) | comments 1

(PhysOrg.com) -- An MIT team led by Tomás Palacios, assistant professor in the Department of Electrical Engineering and Computer Science, has succeeded in combining two semiconductor materials, silicon ...


Silicon Detector Validated, Moves Forward

Silicon Detector Validated, Moves Forward

Physics / General Physics

created Sep 14, 2009 | popularity 3.5 / 5 (2) | comments 0

(PhysOrg.com) -- Two of the three detector design concepts for the proposed next linear collider have been validated by the International Detector Advisory Group, and their conclusions endorsed by the International ...