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Nanotechnology Boosts Solar Cell Performance

Roland Piquepaille writes "Physicists from the University of Illinois at Urbana-Champaign (UIUC) say they have improved the performance of solar cells by 60 percent. And they obtained this spectacular result by using a very simple trick. They've coated the solar cells with a film of 1-nanometer thick silicon fluorescing nanoparticles. The researchers also said that this process could be easily incorporated into the manufacturing process of solar cells with very little additional cost. Read more for additional references and a photo of a researcher holding a silicon solar cell coated with a film of silicon nanoparticles."

7 of 176 comments (clear)

  1. Re:now what to do by Anonymous Coward · · Score: 1, Funny

    Only if you live on mercury.

  2. Re:Correction by goldaryn · · Score: 4, Funny

    Still pretty useful though I bet.. but:

    As the alcohol evaporated, a film of closely packed nanoparticles was left firmly fastened to the solar cell.

    Whoa, whoa, whoa! Back up, bad idea!




    (yeah I know it's only isopropyl alcohol. but still never something you want to hear!)

  3. Correction-Capturing ancient plants. by Anonymous Coward · · Score: 1, Funny

    "(I choose to use "harvest" specifically because they capture energy from the sun rather than generating from oil for example) over the expected lifetime of the panels."

    And how do you think plants get their energy? By burning dinosaurs?

  4. Yes! by Hanging+By+A+Thread · · Score: 3, Funny

    So now I can use my calculator with my black light......groovy!

  5. Re:Correction by Anonymous Coward · · Score: 5, Funny

    Hahahahahaha. Man, you totally missed his point.

    He wasn't talking about the effect it might have on the environment. He was joking about "alcohol" as in booze being left out and undrunk long enough that it evaporated.

    See, in a place like Ireland it's considered near criminal to waste ale or lager. So the thought of alcohol evaporating is a disturbing thought to most Irishmen and Irishwomen. It bothers them much like the thought of global warming bothers environmentalists.

  6. Re:Try reading the article. by geobeck · · Score: 3, Funny

    Why do we tolerate it more when it's a creepy-looking Frenchman?

    I've asked that question after every Gerard Depardieu movie.

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  7. Silicium? by camperdave · · Score: 3, Funny

    Yes, you are too late to send your letter to the Prussian consulate via the 4:30 autogyro to Siam.

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