New record for CIGS perovskite tandem solar cells

ScienceDaily
Feb 4, 2025, 5:37 pm257 pts
Combining two semiconductor thin films into a tandem solar cell can achieve high efficiencies with a minimal environmental footprint. Teams have now presented a CIGS-perovskite tandem cell that sets a new world record with an efficiency of 24.6%, certified by an independent body.

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