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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A research team led by Prof. Yin Jun, Assistant Professor of the PolyU Department of Applied Physics, has pioneered a novel bilayer interface passivation strategy to develop high efficiency tandem solar cells, unlocking the application potential of perovskite technologies in photovoltaics.

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

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