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…

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