There’s Energy in Them There Hills
Scientists are continuously looking for a way to make solar power cheaper, and they may have found it - in iron pyrite.
Iron pyrite, or fool’s gold, is just one of the alternatives to silicon that’s being researched for use in solar panels.
From BusinessGreen:
Iron pyrite, copper sulphide and copper oxide were at the top of the list of potential silicon and thin film replacements, with iron pyrite – more commonly known
[...]
