solar energy

Carbon nanotube solar funnel as powerful solar array

By / September 13, 2010

This filament containing about 30 million carbon nanotubes absorbs energy from the sun as photons and then re-emits photons of lower energy, creating the fluorescence seen here. The red regions…

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Ceramic science stories we missed the first time around

By / August 27, 2010

Weddings, vacation, illness, travel days . . .  Looking back, sometimes there have been events that caused us to miss a few good ceramic- and glass-related developments and press releases.…

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Mars cleaning tech offers method to sweep dust off Earth’s solar panels

By / August 25, 2010

PV panels on the Mars rover Spirit were covered with dust over a two-year period. Credit: NASA/JPL. Self-cleaning surfaces aren’t a particularly novel idea, and self-cleaning glass commercial products made…

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Materials stories that missed the cut this week

By / August 6, 2010

At the end of each week, I end up with a list of a bunch of stories I started to write about, or started to investigate or didn’t even get…

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Metamaterial discovery could improve light collection for solar cells

By / April 28, 2010

Caltech researchers, led by Harry Atwater, have engineered a type of metamaterial that allows it to bend light in part of the visible spectrum from nearly any angle toward an…

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Caltech group demonstrates efficient 3D solar array

By / February 18, 2010

The idea of using fibers, wires or some other protruding structures to provide a three-dimensional surface for enhancing the energy-capturing capabilities of photovoltaic units seems to be catching on. The…

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Microphotovoltaics produce competitive results

By / December 23, 2009

Via press release, Sandia National Lab announced that scientists have developed microphotovoltaic cells that could revolutionize the way solar energy is collected and used. The cells are fabricated using microelectronic…

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NREL’s State of the State report: How green is your state?

By / November 30, 2009

Last month, the National Renewable Energy Lab released their State of the State report – a 231 page document (PDF) that tracks the progress of renewable energy development, as well…

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Jose Zayas Wind Tutorial Speaker at Energy 2010

By / September 18, 2009

Jose Zayas is secured at the Wind Tutorial Speaker at Energy 2010. Zayas is the manager of the Wind Energy Technology Department at Sandia National Laboratories. Learn more about the Energy 2010 meeting or submit your abstract by Monday, September 21.

 

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NYC Smart Grid solar pilot program

By / August 7, 2009

According to a company press release, Consolidated Edison Co. plans to launch a $6 million, 18-month Smart Grid pilot program in northwest Queens that will test how various technologies support…

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