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Transparent solar glass

14 Apr
Transparent solar glass

Arnfinn Oines

University of Michigan researchers have invented the world’s first fully transparent solar cell. The new system is exciting because it offers energy generation, with no compromise in visibility.

Transparent solar glass developed by University of Michigan. Transparent solar glass developed by University of Michigan.

The development opens up a wide are of use. Think of all the glass skyscrapers that could harvest incoming solar and yet offer great view. Smartphones could charge up while you are using it outdoors.

Previous attempts to develop transparent solar cells have meant the glass has been to dark. As you can see in photo, their system is fully transparent. That’s because the glass itself is not a solar cell – it’s a transparent luminescent solar concentrator. It is made of organic salts tuned to only absorb ultra-violet and infrared energy, the kind of light frequencies you can’t see. The salt then luminesce at another infrared frequencies that gets picked up by tiny plastic channels that line the…

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Posted by on April 14, 2015 in Tips

 

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