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Can we use this concept to make solar panels more efficient? Why are solar cells that dark blue color and not black? Shouldn't they absorb all of the light?
by noveltyaccount 9y ago
Can we use this concept to make solar panels more efficient? Why are solar cells that dark blue color and not black? Shouldn't they absorb all of the light?
- wyager 9y agoI believe solar cells only get electrical energy from photons with energy roughly corresponding to the bandgap of the cell.