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JinkoSolar Achieves 34.76% Perovskite Tandem Efficiency

December 02,2025

Chinese JinkoSolar Achieves 34.76% Perovskite Tandem Solar Cells Efficiency

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Chinese solar manufacturer JinkoSolar achieved 34.76% power conversion efficiency for a perovskite-silicon tandem solar cell using TOPCon n-type wafers, certified by China’s NPVM. This surpasses its previous 34.22% record, driven by innovations in perovskite and tandem technologies, including advanced N-type TOPCon bottom cells, interface defect passivation, novel crystallization, and optimized charge transport.

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