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Polysilicon Renewable HIT solar cells Energy Corporation
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日期:2024-05-19
HIT solar cells: first used by Sanyo in 1992 and now used for high-efficiency solar cells (250 MWp in 2007) Heterojunction emitter: two different semiconductor materials (a-Si:H and c-Si) create the pn-junction diffused homojunction emitter ......看更多