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Argonne 'homegrown' hybrid solar cell aims for low-cost power

Argonne 'homegrown' hybrid solar cell aims for low-cost power

Nanotechnology / Nanomaterials

created 8 hours ago | popularity 3.8 / 5 (5) | comments 1

(PhysOrg.com) -- Scientists at the U.S. Department of Energy’s (DOE) Argonne National Laboratory have refined a technique to manufacture solar cells by creating tubes of semiconducting material and then "growing" ...


Ionic Liquid's Makeup Measurably Non-Uniform at the Nanoscale

Physics / Condensed Matter

created 9 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Researchers at Texas Tech University, Queen's University in Belfast, Ireland, the University of Rome and the National Research Council in Italy recently made a discovery about the non-uniform chemical compositions ...


Commercialization of new solar technology to boost solar efficiency

Technology / Energy

created Nov 09, 2009 | popularity 3.9 / 5 (8) | comments 1

A pioneer in solar power in the 1990s before it became "sexy," University of Houston Professor Alex Freundlich recently entered into a collaborative research agreement with U.K.-based start-up QuantaSol for the development ...


Solar LED lamps

Solar Cells with LEDs Provide Inexpensive Lighting

Technology / Energy

created Nov 09, 2009 | popularity 4.4 / 5 (17) | comments 2

(PhysOrg.com) -- Of the 1.5 billion people in developing countries who do not have electricity, many rely on kerosene lamps for light after the sun goes down. But now, researchers from Denmark have designed ...


A system of space solar power system (SSPS)

Japan eyes solar station in space as new energy source

Technology / Energy

created Nov 08, 2009 | popularity 4.8 / 5 (21) | comments 26

It may sound like a sci-fi vision, but Japan's space agency is dead serious: by 2030 it wants to collect solar power in space and zap it down to Earth, using laser beams or microwaves.


Success in 'space elevator' competition (AP)

Success in 'space elevator' competition (Update 3)

Space & Earth / Space Exploration

created Nov 05, 2009 | popularity 4.4 / 5 (34) | comments 53

(AP) -- A robot powered by a ground-based laser beam climbed a long cable dangling from a helicopter on Wednesday to qualify for prize money in a $2 million competition to test the potential reality of the ...


3-D system based on optical fiber could provide new options for photovoltaics

3-D system based on optical fiber could provide new options for photovoltaics

Nanotechnology / Nanomaterials

created Nov 02, 2009 | popularity 4.4 / 5 (9) | comments 0

Converting sunlight to electricity might no longer mean large panels of photovoltaic cells atop flat surfaces like roofs.


Danish nanowires have great potential

Danish nanowires have great potential

Nanotechnology / Nanophysics

created Nov 02, 2009 | popularity 3 / 5 (1) | comments 0

Danish nanophysicists have developed a new method for manufacturing the cornerstone of nanotechnology research - nanowires. The discovery has great potential for the development of nanoelectronics and highly ...


Porphyrin Dimers Increase Efficiency of Dye-Sensitized Solar Cells

Porphyrin Dimers Increase Efficiency of Dye-Sensitized Solar Cells

Chemistry / Materials Science

created Oct 30, 2009 | popularity 4.5 / 5 (12) | comments 1

(PhysOrg.com) -- Porphyrins are most commonly thought of as the pigment in red blood cells, but now scientists have found that porphyrins can also be used to increase the efficiency of an inexpensive type ...


Funding A Greener Grid

Funding A Greener Grid: How Obama plans to spend billions on modernizing the U.S. electrical network

Technology / Energy

created Oct 29, 2009 | popularity not rated yet | comments 1

President Barack Obama announced on Tuesday that his administration plans to spend $3.4 billion on producing a safer, more efficient electrical grid. Obama underscored the need to find clean forms of energ ...


xerox ink

Xerox Develops Silver Ink for Cheap Printable Electronics

Technology / Engineering

created Oct 27, 2009 | popularity 4.6 / 5 (11) | comments 0

(PhysOrg.com) -- Xerox has developed an ink which can be used to print circuits onto plastics, films, and textiles. Although circuits printed on flexible materials aren't new, Xerox's method may be cheap and ...


INL scientist is harnessing the power of plasma

INL scientist is harnessing the power of plasma

Physics / Plasma Physics

created Oct 27, 2009 | popularity 4.9 / 5 (14) | comments 5

Most schoolchildren learn that everything in the universe is a solid, a liquid or a gas. But those lessons miss the fourth and by far most common state of matter: plasma.


Toyota to release solar charger for electric vehicles

Toyota to release solar charger for electric vehicles

Technology / Energy

created Oct 27, 2009 | popularity 4.2 / 5 (25) | comments 10

(PhysOrg.com) -- Toyota is developing a solar charging station for electric cars and plug-in hybrids, making a green technology even greener. It has also designed a battery charger for mounting inside an electric ...


Auto-manufacturers in Japan are making a renewed push to mass produce a hydrogen-powered vehicle

Japanese automakers rev up efforts in hydrogen cars

Technology / Energy

created Oct 25, 2009 | popularity 4 / 5 (8) | comments 12

Imagine a car that can be refuelled in minutes but emits only water. Sounds like science fiction? In fact it already exists -- Hollywood star Jamie Lee Curtis has one. So does Honda president Takanobu Ito.


Largest solar panel plant in US rises in Fla. (AP)

Largest solar panel plant in US rises in Fla.

Technology / Energy

created Oct 24, 2009 | popularity 3.9 / 5 (23) | comments 11

(AP) -- Greg Bove steps into his pickup truck and drives down a sandy path to where the future of Florida's renewable energy plans begin: Acres of open land filled with solar panels that will soon power thousands ...