Sunday, October 25, 2009

Sharp Triple Layer Solar Cell Sets New Efficiency Record

 
"The gauntlet has been thrown down yet again in the solar cell efficiency arms race. This time Sharp comes up with a cell that can harvest 35.8% of available sunlight."
See more after the jump.


"How do they do it? With a triple junction compound solar cell that uses three photo absorption layers made from elements like indium and gallium. I'll leave it to the physical chemistry geniuses among you to explain exactly what that means in the comments.
You might have heard of efficiency ratings that climb into the 40% range. Sharp even lists one in their press release. To clarify, those are different tests. Apparently there's a distinction made in efficiency ratings between concentrated and unfocused light. The more you know, right?
Don't expect to be covering your house in these soon, they're meant for use in satellites."
Source: Gizmodo 

Even though they may only be used in satellites at the moment, the new technology could possible be implemented into solar panel type products. I think its great that these technologies are becoming available and are advancing.  Thanks, Nick.

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