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Nanophysics Sep 22, 2009

Could a paper transistor offer an alternative to silicon?

(PhysOrg.com) -- As technology advances, scientists look for ways to enhance electronic applications and devices. Indeed, electronics are getting smaller and more diverse. And as this happens, there is an increased requirement ...

Nanophysics Jan 20, 2009

'Core-Shell' Silicon Nanowires May Improve Lithium-Ion Batteries

(PhysOrg.com) -- Researchers have found a way to incorporate silicon into the structure of rechargeable lithium-ion batteries, which are used to power a wide variety of portable electronic devices, including digital cameras ...

General Physics Aug 24, 2007

On-Chip Silicon 'Microcoolers' for Microprocessor Hot Spots

As semiconductor-based technology has rapidly developed, producing ever smaller and faster silicon-chip computer processors, effectively cooling these chips has remained a problem. Now, researchers have developed a way to ...

Nanomaterials Jun 13, 2007

Stretchable Silicon May Inspire a New Wave of Electronics

Scientists have created a form of nanoscale silicon that is stretchable. The new material may help pave the way for a class of stretchable electronic devices, such as “smart” surgical gloves and personal health monitors, ...

General Physics May 9, 2007

Silicon could open the way for new terahertz technology

Surface plasmon resonance is used for a variety of purposes including detecting protein or DNA and enhancing the sensitivity of spectroscopy. However, surface plasmon resonance requires a metal. Gold and silver are among ...

General Physics Apr 25, 2007

Folding silicone: building on the microscale

“With classical tools, it is hard to manipulate something so tiny as on the microscale or the nanoscale,” Charlotte Py tells PhysOrg.com. “But here we show how you can use a small drop of water as a micro-wrench to ...

Nanomaterials Feb 28, 2007

New graphene transistor promises life after death of silicon chip (Update)

Researchers have used the world's thinnest material to create the world's smallest transistor – a breakthrough that could spark the development of a new type of super-fast computer chip.

Nanophysics Sep 18, 2006

Intel, UCSB Develop World's First Hybrid Silicon Laser

Researchers from Intel and the University of California, Santa Barbara (UCSB) have built the world’s first electrically powered Hybrid Silicon Laser using standard silicon manufacturing processes. This breakthrough addresses ...

Condensed Matter May 23, 2006

Strained silicon carries light for cheaper commercial electronics

By physically compressing a silicon waveguide – and thus allowing variations in the way light travels through the material – scientists have discovered a key to creating a silicon electro-optic modulator. This method ...

Feb 8, 2006

Study explains unexpected conductivity of nanoscale silicon

When graduate student Pengpeng Zhang successfully imaged a piece of silicon just 10 nanometers-or a millionth of a centimeter-in thickness, she and her University of Wisconsin-Madison co-researchers were puzzled. According ...

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