Popcorn-ball design doubles efficiency of dye-sensitized solar cells

User rating: 4.8 / 5 after 45 vote(s)

A close-up of a single ball taken with a scanning electron microscope. The 300-nanometer sphere is large enough to scatter light. But its insides are made of tiny grains just 15 nanometers across. Credit: University of Washington
A close-up of a single ball, taken with a scanning electron microscope. The 300-nanometer sphere is large enough to scatter light. But its insides are made of tiny grains just 15 nanometers across. Credit: University of Washington

A new approach creates a dramatic improvement in cheap solar cells now being developed in laboratories.


Full story »
All News summaries from Nanotechnology news
All News summaries for April 10, 2008

Researchers synthesize molecule with self-control

May 12, 2008 | User rating: not rated yet
Plants have an ambivalent relationship with light. They need it to live, but too much light leads to the increased production of high-energy chemical intermediates that can injure or kill the plant.

Federal government taps NC State experts to explain nanotech risks

May 12, 2008 | User rating: not rated yet
The arm of the federal government responsible for coordinating nanotechnology research and regulations across the country has called on experts from North Carolina State University to craft a white paper that will lay out ...

Scientists demonstrate method for integrating nanowire devices directly onto silicon

May 08, 2008 | User rating: not rated yet
Applied scientists at Harvard University in collaboration with researchers from the German universities of Jena, Gottingen, and Bremen, have developed a new technique for fabricating nanowire photonic and ...

Researchers identify pressure effects on nanomaterials

May 08, 2008 | User rating: not rated yet
Transistors, lasers and solar-energy conversion devices may be easier to manipulate because of recent research by Lawrence Livermore National Laboratory scientists. The researchers defined the role high pressure ...

Chemists measure chilli sauce hotness with nanotubes

May 07, 2008 | User rating: not rated yet
Oxford chemists have found a way of using carbon nanotubes to judge the heat of chilli sauces. The technology might soon be available commercially as a cheap, disposable sensor for use in the food industry.
Goto Archive PhysOrg Forum Goto Archive Video Goto Archive Editorials Goto Archive Free Magazines Goto Archive Newsletter

News Archive