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flag Scientists achieve 24.6% efficiency in new solar cell, surpassing previous records.

flag Scientists from HZB and Humboldt University Berlin have set a new world record with a CIGS-perovskite tandem solar cell, achieving 24.6% efficiency. flag This breakthrough was achieved by improving contact layers between the CIGS bottom cell and the perovskite top cell. flag The team aims to push efficiency beyond 30%, offering a promising alternative to silicon solar cells with a smaller environmental footprint.

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