Search results for strained silicon

Nanophysics Aug 9, 2012

The power to heal at the tips of your fingers

(Phys.org) -- The intricate properties of the fingertips have been mimicked and recreated using semiconductor devices in what researchers hope will lead to the development of advanced surgical gloves.

Nanophysics Jul 12, 2012

Researchers create highly conductive and elastic conductors using silver nanowires

Researchers from North Carolina State University have developed highly conductive and elastic conductors made from silver nanoscale wires (nanowires). These elastic conductors could be used to develop stretchable electronic ...

Nanophysics Jul 11, 2012

Study may lead to less expensive consumer lasers and LEDs

(Phys.org) -- A recent theoretical study by a University of Waterloo doctoral candidate in nanotechnology engineering suggests that manufacturers may one day make lasers and LEDs out of silicon, with the potential to significantly ...

Nanomaterials Jun 21, 2012

Researchers tune the strain in graphene drumheads to create quantum dots

Researchers have shown that they can tune the strain in graphene suspended like drumheads over microscopic holes in a substrate of silicon oxide using the tip of an advanced scanning probe microscope and a conducting plate ...

Nanophysics Jun 18, 2012

Solar nanowire array may increase percentage of sun's frequencies available for energy conversion

(Phys.org) -- Researchers creating electricity through photovoltaics want to convert as many of the sun’s wavelengths as possible to achieve maximum efficiency. Otherwise, they’re eating only a small part of a shot ...

Nanophysics May 11, 2012

New nanostructure for batteries keeps going and going

(Phys.org) -- For more than a decade, scientists have tried to improve lithium-based batteries by replacing the graphite in one terminal with silicon, which can store 10 times more charge. But after just a few charge/discharge ...

General Physics May 9, 2012

New vacuum calibration system: Better, faster, and cheaper

In the vacuum business, less is more—except when it comes to accuracy. Industries that depend on high-quality, carefully monitored vacuum for sensitive processes such as microchip fabrication, as well as researchers ...

Optics & Photonics Apr 18, 2012

Graphene lenses: 2-D electron shepherds

Researchers discover that a deformed layer of graphene can focus electrons similar to the way an optical lens bends light.

Engineering Mar 28, 2012

Electroactive polymer key to durable, affordable full-screen Braille displays

(PhysOrg.com) -- A team of North Carolina State University researchers are one step closer to creating a workable, affordable full-screen Braille computer display that would allow the blind to scan Web pages in much the same ...

Engineering Mar 27, 2012

New 'electronic skin' patches monitor health wirelessly

Like the colorful temporary tattoos that children stick to their arms for fun, people may one day put thin "electronic skin" patches onto their arms to wirelessly diagnose health problems or deliver treatments. A scientist ...

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