Search results for doped silicon

Nanomaterials Dec 20, 2016

Scientists invented method to take material out of theory and make it into real electrode

A little sodium goes a long way. At least that's the case in carbon-based energy technology. Specifically, embedding sodium in carbon materials can tremendously improve electrodes—which could streamline solar cell and supercapacitor ...

Materials Science Dec 5, 2016

Researchers develop a simple processing technique that could cut the cost of organic photovoltaics

A simple solution-based electrical doping technique could help reduce the cost of polymer solar cells and organic electronic devices, potentially expanding the applications for these technologies. By enabling production of ...

Optics & Photonics Nov 11, 2016

Modulated doping improves GaN-based vertical-cavity surface-emitting lasers

Researchers at Meijo University and Nagoya University in Japan demonstrated a design of GaN-based vertical-cavity surface-emitting lasers (VCSELs) that provides good electrical conductivity and is readily grown. The findings ...

Materials Science Nov 8, 2016

Major advance in solar cells made from cheap, easy-to-use perovskite

Solar cells made from an inexpensive and increasingly popular material called perovskite can more efficiently turn sunlight into electricity using a new technique to sandwich two types of perovskite into a single photovoltaic ...

General Physics Oct 31, 2016

Team heats up exotic topological insulators

Fashion is changing in the avant-garde world of next-generation computer component materials. Traditional semiconductors like silicon are releasing their last new lines. Exotic materials called topological insulators (TIs) ...

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 ...

Condensed Matter Oct 12, 2016

Ultra-thin ferroelectric material for next-generation electronics

Scientists at Tokyo Institute of Technology have demonstrated the potential of a new, thin-film ferroelectric material that could improve the performance of next-generation sensors and semi-conductors.

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.

Nanomaterials Sep 12, 2016

Inorganic double helix: A flexible semiconductor for electronics, solar technology and photo catalysis

It is the double helix, with its stable and flexible structure of genetic information, that made life on Earth possible in the first place. Now a team from the Technical University of Munich (TUM) has discovered a double ...

Materials Science Aug 17, 2016

Light-emitting glass to enhance solar panel efficiency

Researchers from ITMO University have developed optical luminescent glass that emits visible light under ultraviolet radiation. Due to this property, the new material has applications for increasing the efficiency and lifetime ...

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