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JinkoSolar unveils 28%-efficient back-contact TOPCon solar cell with amorphous silicon heterojunction passivation

JinkoSolar has unveiled its first back-contact solar cell technology, combining TOPCon and heterojunction passivation in a new architecture called TAC. The Chinese manufacturer reported a peak cell conversion efficiency of 28%. The post JinkoSolar unveils 28%-efficient back-contact TOPCon solar cell with amorphous silicon heterojunction passivation appeared first on pv magazine Global .

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JinkoSolar has unveiled its first back-contact solar cell technology, combining TOPCon and heterojunction passivation in a new architecture called TAC. The Chinese manufacturer reported a peak cell conversion efficiency of 28%.

The post JinkoSolar unveils 28%-efficient back-contact TOPCon solar cell with amorphous silicon heterojunction passivation appeared first on pv magazine Global.

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https://www.pv-magazine.com/2026/10/19/jinkosolar-unveils-28-efficient-back-contact-topcon-solar-cell-with-amorphous-silicon-heterojunction-passivation/

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