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General Physics Oct 13, 2016

Study shows particle collisions may explain overheated circuits, improve thermoelectric devices

In the coming years, as more transistors are packed into ever smaller areas within computer chips, MIT engineers say cellphones, laptops, and other electronic devices may face a higher risk of overheating, as a result of ...

Nanophysics Oct 5, 2016

Thermoelectric silicon material reaches record-low thermal conductivity

(Phys.org)—Researchers have theoretically demonstrated the lowest rate of heat transfer, or thermal conductivity, in any silicon-based material developed so far.

Quantum Physics Oct 4, 2016

More stable qubits in perfectly normal silicon

The power of future quantum computers stems from the use of qubits, or quantum bits, which do not have to be either 0 or 1, but can also be 0 and 1 at the same time. It is not yet clear on which technology these qubits in ...

Energy & Green Tech Oct 4, 2016

New cost-effective silicon carbide high voltage switch created

Researchers at North Carolina State University have created a high voltage and high frequency silicon carbide (SiC) power switch that could cost much less than similarly rated SiC power switches. The findings could lead to ...

Space Exploration Sep 29, 2016

From Silicon Valley to Valles Marineris—is humanity ready for Elon Musk's Mars vision?

Entrepreneur Elon Musk has laid out plans for his aerospace company SpaceX to transport human beings to and from Mars. His presentation, held at the International Astronautical Congress in Mexico, had been long anticipated, ...

Nanophysics Sep 19, 2016

Seeing silicon crystal transform to amorphous

A team of researchers led by the University of Pittsburgh's Scott X. Mao has observed at atomic scale a previously unknown mechanism of shear-driven crystal to amorphously transform in silicon. The paper "In situ observation ...

Nanophysics Sep 16, 2016

Silicon fluorescent material developed enabling observations under a bright 'biological optical window'

NIMS MANA research groups and a Nagoya University research group jointly developed a silicon fluorescent material that is very low in toxicity and high in luminescence efficiency, compared to conventional materials. Under ...

Nanomaterials Sep 13, 2016

New technique integrates graphene, graphene oxide and reduced graphene oxide onto silicon chips at room temperature

Materials researchers at North Carolina State University have developed a technique that allows them to integrate graphene, graphene oxide (GO) and reduced graphene oxide (rGO) onto silicon substrates at room temperature ...

Business Sep 7, 2016

Vietnam's 'Silicon Valley' sparks startup boom

Recent Vietnamese graduate looking for an English-language teacher? There's an app for that. Or hunting the best bowl of pho in your Hanoi neighbourhood? There's now an app for that, too.

Nanophysics Sep 2, 2016

For first time, carbon nanotube transistors outperform silicon

For decades, scientists have tried to harness the unique properties of carbon nanotubes to create high-performance electronics that are faster or consume less power—resulting in longer battery life, faster wireless communication ...

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