Search results for doped silicon

Optics & Photonics Apr 17, 2019

Tuning terahertz transmission

The ability to manipulate light on a subwavelength-scale could lead to a revolution in photonic devices such as antennas, solar panels, and even cloaking devices. Nanotechnology advances have made this possible through the ...

Nanomaterials Mar 21, 2019

NIST researchers boost intensity of nanowire LEDs

Nanowire gurus at the National Institute of Standards and Technology (NIST) have made ultraviolet light-emitting diodes (LEDs) that, thanks to a special type of shell, produce five times higher light intensity than do comparable ...

Electronics & Semiconductors Jan 30, 2019

Researchers decipher electrical conductivity in doped organic semiconductors

Organic semiconductors enable the fabrication of large-scale printed and mechanically flexible electronics applications, and have already successfully established themselves on the market for displays in the form of organic ...

Polymers Jan 14, 2019

Doubling the efficiency of organic electronics

Researchers from Chalmers University of Technology, Sweden, have discovered a simple new tweak that could double the efficiency of organic electronics. OLED-displays, plastic-based solar cells and bioelectronics are just ...

Nanophysics Jan 11, 2019

Graphene's spectacular performance in high-speed optical communications

Integrating graphene sheets into silicon photonics could form the basis for next-generation data communications. Researchers from the Graphene Flagship initiative have pushed the technology closer to application by demonstrating ...

Electronics & Semiconductors Dec 13, 2018

Development of world's first vertical gallium oxide transistor through ion implantation doping

Researchers at the National Institute of Information and Communications Technology (NICT) and Tokyo University of Agriculture and Technology (TUAT) demonstrate a vertical Ga2O3 metal-oxide-semiconductor field-effect transistor ...

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.

Materials Science Nov 16, 2018

Harnessing body heat to power electronic devices

If thermoelectric materials can convert low-grade heat into electricity, we may never need to charge wearable technology at home again.

General Physics Nov 14, 2018

Stretchable thermoelectric coils for energy harvesting in miniature flexible wearable devices

Miniaturized semiconductor devices with energy harvesting features have paved the way to wearable technologies and sensors. Although thermoelectric systems have attractive features in this context, the ability to maintain ...

Nanomaterials Nov 9, 2018

Graphene on the way to superconductivity

Scientists at HZB have found evidence that double layers of graphene have a property that may let them conduct current completely without resistance. They probed the band structure at BESSY II with extremely high resolution ...

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