Search results for strained silicon

Optics & Photonics Dec 21, 2018

Twisting light to enable high-capacity data transmission

For the first time, researchers have used tiny gears made of germanium to generate a vortex of twisted light that turns around its axis of travel much like a corkscrew. Because germanium is compatible with the silicon used ...

General Physics Dec 14, 2018

When heat ceases to be a mystery, spintronics becomes more real

The development of spintronics depends on materials that guarantee control over the flow of magnetically polarized currents. However, it is hard to talk about control when the details of heat transport through the interfaces ...

Business Dec 14, 2018

Apple upstages Amazon in selecting new tech hub locations

One tech giant strung dozens of North American cities through a circus-like contest that led mayors and governors to desperately pitch their regions—and offer huge sums of public money—in hopes of landing a gleaming new ...

Business Dec 13, 2018

Apple to build new Austin hub, expand in other tech hotbeds

Apple plans to build a $1 billion campus in Austin, Texas, that will create at least 5,000 jobs ranging from engineers to call-center agents while adding more luster to a Southwestern city that has already become a bustling ...

General Physics Dec 10, 2018

Topological matters: Toward a new kind of transistor

Billions of tiny transistors supply the processing power in modern smartphones, controlling the flow of electrons with rapid on-and-off switching.

Optics & Photonics Nov 27, 2018

Photonic radiation sensors survive huge doses undamaged

Researchers at the National Institute of Standards and Technology (NIST) have published landmark test results that suggest a promising class of sensors can be used in high-radiation environments and to advance important medical, ...

Nanomaterials Nov 16, 2018

Next-generation composites may monitor their own structural health

Carbon fiber composites—lightweight and strong—are great structural materials for automobiles, aircraft and other transportation vehicles. They consist of a polymer matrix, such as epoxy, into which reinforcing carbon ...

Business Nov 15, 2018

Transit riders, drivers brace for influx of Amazon employees

Commuters beware: New York and Washington's clogged streets and creaky subway systems are about to feel more pain as 50,000 more people descend on the two metro areas when Amazon opens its second headquarters there.

Business Nov 12, 2018

Amazon HQ locations: Similar basics but different vibes

The two communities that learned Tuesday they are about to become homes to a pair of big, new East Coast bases for Amazon are both riverfront stretches of major metropolitan areas with ample transportation and space for workers.

Polymers Nov 8, 2018

Stretchy solar cells a step closer

Organic solar cells that can be painted or printed on surfaces are increasingly efficient, and now show promise for incorporation into applications like clothing that also require them to be flexible.

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