Search results for strained silicon

Nanophysics Nov 12, 2012

3-D stress analysis simulator for ultra-small silicon devices revealed

National Institute of Advanced Industrial Science and Technology (AIST) researchers have developed a three-dimensional stress analysis simulator for ultra-small silicon (Si) devices. The developed simulation technology allows ...

Electronics & Semiconductors Nov 7, 2012

Semiconductor devices: Under mounting stress

The recently developed ability to measure physical changes in silicon when processed into microelectronic devices could improve fabrication techniques for even smaller circuits.

Quantum Physics Oct 18, 2012

Integrated optical vortices on a chip (w/ Video)

An international research group led by scientists from the University of Bristol and the Universities of Glasgow (UK) and Sun Yat-sen and Fudan in China, have demonstrated integrated arrays of emitters of so call 'optical ...

Other Oct 12, 2012

A complex logic circuit made from bacterial genes

(Phys.org)—By force of habit we tend to assume computers are made of silicon, but there is actually no necessary connection between the machine and the material. All that an engineer needs to do to make a computer is to ...

Business Oct 11, 2012

US affirms steep tariffs on China solar panels

(AP)—The Obama administration upheld steep tariffs on Chinese solar panels Wednesday, finding that improper trade practices have undermined an American solar industry that the largest U.S. manufacturer says is in the midst ...

Nanophysics Oct 9, 2012

Nanoscale imaging of strain using X-ray Bragg projection ptychography

(Phys.org)—The theoretical and experimental framework of a new coherent diffraction strain imaging approach was developed in the Center for Nanoscale Materials' X-Ray Microscopy Group in collaboration with Argonne's Materials ...

Nanophysics Oct 8, 2012

Silicon nanowires under extreme tensile strain may lead to more efficient transistors

Stretching a layer of silicon can build up internal mechanical strain which can considerably improve its electronic properties. With strained silicon, one can, for example, build faster and less power-consuming microprocessors. ...

Nanophysics Sep 13, 2012

Researchers work to improve mechanical stability of nanofilms

(Phys.org)—Read heads in hard drives, lasers in DVD players, transistors on computer chips, and many other components all contain ultrathin films of metal or semiconductor materials. Stresses arise in thin films during ...

Bio & Medicine Aug 26, 2012

Study proposes smart sutures with sensors for wounds

(Phys.org)—What if sutures could be coated with sensors to monitor wounds and speed healing? A recent study published in the journal Small indicates materials and methods that show it may be part of the medical science ...

Ecology Aug 14, 2012

Australia's first bioherbicide approaching release

A simple one-dose pill could help end the scourge of woody weeds that are choking Australia's waterways, smothering native vegetation and robbing our farmers of agricultural land.

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