News tagged with silicon cells

Carbon nanotubes may cheaply harvest sunlight

(PhysOrg.com) -- A new alternative energy technology relies on the element most associated with climate change: carbon.

Nanotechnology / Nanomaterials

created Oct 19, 2009 | popularity 3.8 / 5 (12) | comments 1

Silicon brittle? Not this kind!

(PhysOrg.com) -- Silicon, the most important semiconductor material of all, is usually considered to be as brittle and breakable as window glass. On the nanometer scale, however, the substance exhibits very ...

Nanotechnology / Nanomaterials

created Oct 14, 2009 | popularity 4.7 / 5 (3) | comments 1

IMEC presents large area solar cells with 18.4% conversion efficiency, featuring Cu-plated contacts

At the European Photovoltaic Solar Energy Conference (Hamburg, Germany), IMEC presents a large-area solar with a conversion efficiency of 18.4%.

Technology / Semiconductors

created Sep 22, 2009 | popularity 4.2 / 5 (5) | comments 0

New nanostructure technology provides advances in eyeglass, solar energy performance

(PhysOrg.com) -- Chemical engineers at Oregon State University have invented a new technology to deposit "nanostructure films" on various surfaces, which may first find use as coatings for eyeglasses that ...

Nanotechnology / Nanomaterials

created Sep 16, 2009 | popularity 4 / 5 (3) | comments 1

Looking deeply into polymer solar cells

Researchers from the Eindhoven University of Technology and the University of Ulm have made the first high-resolution 3D images of the inside of a polymer solar cell. This gives them important new insights ...

Nanotechnology / Nanomaterials

created Sep 13, 2009 | popularity 3 / 5 (2) | comments 2

43 percent: New solar power world record

(PhysOrg.com) -- Australian and US solar cell researchers have achieved the highest efficiency for solar power, setting a new world record of 43 per cent of sunlight converted into electricity.

Technology / Energy & Green Tech

created Aug 27, 2009 | popularity 4.1 / 5 (23) | comments 29

'Nanospears' could lead to better solar cells, lasers, lighting

(PhysOrg.com) -- Growing - and precisely aligning - microscopic, spear-shaped zinc oxide crystals on a surface of single-crystal silicon, researchers at Missouri University of Science and Technology may have ...

Nanotechnology / Nanomaterials

created Aug 11, 2009 | popularity 5 / 5 (14) | comments 2

The perfect cut

You need the right tool to slice silicon blocks into paper-thin wafers: a several-kilometer-long wire wetted with a type of grinding paste. And all the parameters must be optimally adjusted -- only then can ...

Technology / Semiconductors

created Aug 07, 2009 | popularity 4.5 / 5 (2) | comments 3

Scientists Study How to Stack the Deck for Organic Solar Power

(PhysOrg.com) -- A new class of economically viable solar power cells--cheap, flexible and easy to make--has come a step closer to reality as a result of recent work at the National Institute of Standards ...

Physics / General Physics

created Jul 28, 2009 | popularity 4.2 / 5 (12) | comments 6

New wonder material, one-atom thick, has scientists abuzz

Imagine a carbon sheet that's only one atom thick but is stronger than diamond and conducts electricity 100 times faster than the silicon in computer chips. That's graphene, the latest wonder material coming out ...

Nanotechnology / Nanomaterials

created Jul 13, 2009 | popularity 3.9 / 5 (38) | comments 11

Low-cost solution processing method developed for CIGS-based solar cells

Though the solar industry today predominately produces solar panels made from crystalline silicon, they remain relatively expensive to make. New players in the solar industry have instead been looking at panels that can harvest ...

Nanotechnology / Nanomaterials

created Jul 07, 2009 | popularity 3.3 / 5 (3) | comments 1

Sharp Introduces New Solar Module for Mobile Devices

Sharp Corporation has developed and will introduce into the global market the new LR0GC02 Solar Module for Mobile Devices that features a thickness of 0.8 mm, the industry's thinnest level.

Technology / Energy & Green Tech

created May 26, 2009 | popularity not rated yet | comments 0

Scientists Measure Differences Between Normal and Cancer Cell Surfaces

(PhysOrg.com) -- Scientists know that cancerous cells and normal cells have different physical features, but the details of these differences, and why they occur, are not well understood. In a recent edition ...

Nanotechnology / Nanophysics

created May 05, 2009 | popularity 4.3 / 5 (12) | comments 0 weblog

Self-cleaning, low-reflectivity treatment boosts efficiency for photovoltaic cells

Using two different types of chemical etching to create features at both the micron and nanometer size scales, researchers at the Georgia Institute of Technology have developed a surface treatment that boosts ...

Nanotechnology / Nanomaterials

created Mar 24, 2009 | popularity 4.4 / 5 (17) | comments 0

Solar-car inventor pursues distance record alone, with empty pockets

From stem to stern across the continent, skirting blacktop and blue highway in his oddball little electric car, Marcelo da Luz has devoted the last eight months of his life to following the sun.

Technology / Energy & Green Tech

created Mar 04, 2009 | popularity 2.5 / 5 (4) | comments 0