Search results for doped silicon

Condensed Matter Mar 29, 2017

Testing the performance of semiconductors—with light

Semiconductors are the cornerstone of modern electronics. They're used in solar cells, light emitting diodes (LEDs), microprocessors in laptops and cell phones, and more. Most of them are made of silicon, but silicon has ...

Nanophysics Mar 21, 2017

Transparent silver: Tarnish-proof films for flexible displays, touch screens

The thinnest, smoothest layer of silver that can survive air exposure has been laid down at the University of Michigan, and it could change the way touchscreens and flat or flexible displays are made.

Nanophysics Feb 27, 2017

Bioinspired process makes materials light, robust, programmable at nano- to macro-scale

Researchers at Tufts University's School of Engineering have developed a new bioinspired technique that transforms silk protein into complex materials that are easily programmable at the nano-, micro- and macro-scales as ...

Optics & Photonics Feb 21, 2017

Researchers show that silicon can reproduce physical phenomena exploited by high-end telecommunications devices

The Semiconductor Industry Association has estimated that at current rates of increase, computers' energy requirements will exceed the world's total power output by 2040.

Nanophysics Feb 2, 2017

Artificially introduced atomic-level sensors enable measurements of anelectric field within working semiconductor device

Semiconductors are at the heart of most electronic devices that govern our daily lives. The proper functioning of semiconductor devices relies on their internally generated electric fields. Measuring these fields on the nanoscale ...

Optics & Photonics Feb 2, 2017

Thin, flexible, light-absorbent material for energy and stealth applications

Transparent window coatings that keep buildings and cars cool on sunny days. Devices that could more than triple solar cell efficiencies. Thin, lightweight shields that block thermal detection. These are potential applications ...

Optics & Photonics Jan 27, 2017

Absorbing electromagnetic energy while avoiding the heat

Electrical engineers at Duke University have created the world's first electromagnetic metamaterial made without any metal. The device's ability to absorb electromagnetic energy without heating up has direct applications ...

Condensed Matter Jan 17, 2017

First-ever X-ray image capture of material defect process

From blacksmiths forging iron to artisans blowing glass, humans have for centuries been changing the properties of materials to build better tools – from iron horseshoes and swords to glass jars and medicine vials.

Nanophysics Jan 16, 2017

Graphene photodetector enhanced by fractal golden 'snowflake'

(Phys.org)—Researchers have found that a snowflake-like fractal design, in which the same pattern repeats at smaller and smaller scales, can increase graphene's inherently low optical absorption. The results lead to graphene ...

Electronics & Semiconductors Dec 23, 2016

3-D-compatible germanium nMOS gate stack with high mobility and superior reliability

International Electron Devices Meeting 2016 (IEDM) - Dec. 7, 2016 - At this week's IEEE IEDM conference, imec, the world-leading research and innovation hub in nano-electronics and digital technologies showed for the first ...

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