Swiss scientists have built a 4T tandem perovskite/CIGS mini-panel with a geometric fill factor of over 93%. It combines a 10.8%-efficient mini perovskite module and a 15.1%-efficient CIGS device.
An earlier article assessed the significant capital efficiency and carbon advantages of thin-film PV over c-Si. We’ve also explored the malaise plaguing thin-film PV manufacturing. Although the ...
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