Recent content by derlin

Ah its ok. I was just curious, so I didn't need a super concrete answer. I think my suspicion was correct in that if you had multiple donors, you would need multiple acceptors with matched LUMO levels to undergo the charge transfer process so that you wouldn't lose all of the energy from your...

I have a general question about tandem solar cells. So tandem solar cells are solar cells with multiple p-n junctions in them. However, why can't we have a single junction solar cell with multiple wavelength absorbers in them? That is to say, why do tandem solar cells need to be split...