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I've seen a number of solar cell projects that don't use silicon. One that uses oxidized copper plates and salt water and another that involves titanium dioxide. http://scitoys.com/scitoys/scitoys/echem/echem3.html#flatpanel
If you count water vapor nearly 100% of the earth is covered in water, hah!
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I've seen a number of solar cell projects that don't use silicon. One that uses oxidized copper plates and salt water and another that involves titanium dioxide. http://scitoys.com/scitoys/scitoys/echem/echem3.html#flatpanel
If you count water vapor nearly 100% of the earth is covered in water, hah!