PolyU research overcomes major obstacle to solar technology development, achieving record 33.89% power-conversion efficiency in solar cells (IMAGE)

The Hong Kong Polytechnic University

PolyU research overcomes major obstacle to solar technology development, achieving record 33.89% power-conversion efficiency in solar cells

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The resulting perovskite/silicon tandem solar cells have achieved an independently certified PCE of 33.89%, representing a milestone in the development of solar technology.

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© 2025 Research and Innovation Office, The Hong Kong Polytechnic University. All Rights Reserved.

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