Search results for strained silicon

General Physics Jun 24, 2013

Precise thickness measurement of soft materials by means of contact stylus instruments

In microsystems, metallic components are increasingly replaced by components made of inexpensive polymers. As polymers yield when they are subjected to pressure, the layer thicknesses cannot be measured with sufficient accuracy ...

Engineering May 1, 2013

Bug's eye inspires hemispherical digital camera that delivers unmatched field of view

Inspired by the complex fly eye, an interdisciplinary team led by researchers at the University of Illinois at Urbana-Champaign and Northwestern University has developed a hemispherical digital camera with nearly 200 tiny ...

Nanophysics Apr 25, 2013

Piezoelectric 'taxel' arrays convert motion to electronic signals for tactile imaging

Using bundles of vertical zinc oxide nanowires, researchers have fabricated arrays of piezotronic transistors capable of converting mechanical motion directly into electronic controlling signals. The arrays could help give ...

Optics & Photonics Apr 22, 2013

Germanium made compatible for lasers

(Phys.org) —Good news for the computer industry: a team of researchers has managed to make germanium suitable for lasers. This could enable microprocessor components to communicate using light in future, which will make ...

Business Feb 22, 2013

With Silicon Valley outposts, Samsung draws line in the sand

Samsung Electronics Co.'s and Apple Inc.'s battle to dominate the world's smartphone markets has mostly been waged from their respective sides of the Pacific. Now the South Korean tech giant is storming rival Apple's backyard, ...

Nanophysics Feb 19, 2013

Production process doubles speed and efficiency of flexible electronics

Stretched-out clothing might not be a great practice for laundry day, but in the case of microprocessor manufacture, stretching out the atomic structure of the silicon in the critical components of a device can be a good ...

Electronics & Semiconductors Feb 7, 2013

Researchers building foundation for heat-tolerant electronics

Case Western Reserve University is leading an international investigation of a finicky alternative to silicon-based electronics and its use in high temperatures or under radiation that would render traditional components ...

Business Jan 9, 2013

Hollywood studios questioning their friendship with Facebook

Hollywood's friendship with Facebook is showing signs of strain. The entertainment industry was among the first to embrace the Silicon Valley phenomenon. Studio executives thought the giant social network held great promise ...

Analytical Chemistry Jan 7, 2013

3D colour X-Ray imaging radically improved for identifying contraband, corrosion or cancer

(Phys.org)—Scientists at The University of Manchester have developed a camera that can be used to take powerful three dimensional colour X-ray images, in near real-time, without the need for a synchrotron X-ray source.

Electronics & Semiconductors Jan 2, 2013

Record-setting p-type transistor demonstrated: New design boasts the highest 'carry mobility' yet measured

Almost all computer chips use two types of transistors: one called p-type, for positive, and one called n-type, for negative. Improving the performance of the chip as a whole requires parallel improvements in both types.

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