Solar cells have come a long way, but inexpensive, thin film solar cells are still far behind more expensive, crystalline solar cells in efficiency. Now, a team of researchers suggests that using two thin films of different materials may be the way to go to create affordable, thin film cells with about 34% efficiency.
from Top Technology News -- ScienceDaily https://ift.tt/33uH1Vb
Wednesday, September 16, 2020
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» Theoretically, two layers are better than one for solar-cell efficiency
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