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Bilayer interface lifts all-perovskite triple-junction solar cells to 27.3% efficiency

Researchers at Helmholtz-Zentrum Berlin have developed a graphene oxide and self-assembled monolayer bilayer that suppresses losses at buried interfaces in all-perovskite triple-junction solar cells, achieving 27.3% efficiency and record operational stability.

Bilayer approach ramps performance of all-perovskite triple-junction solar cells
Bilayer interface lifts all-perovskite triple-junction solar cells to 27.3% efficiency
Perovskite solar cell · Wikimedia — licence per file · rights
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Researchers at Helmholtz-Zentrum Berlin have developed a graphene oxide and self-assembled monolayer bilayer that suppresses losses at buried interfaces in all-perovskite triple-junction solar cells, achieving 27.3% efficiency and record operational stability.