Low-cost and LiTFSI-free diphenylamine-substituted hole transporting materials for highly efficient perovskite solar cells and modules

Materials Chemistry Frontiers(2023)

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摘要
A novel hole transporting material (SC-2) has been designed and synthesized. The pre-oxidized TFSI − salt has been synthesized and used as a p-dopant to achieve 21.3% power conversion efficiency for LiTFSI-free perovskite solar cells.
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关键词
efficient perovskite solar cells,low-cost,litfsi-free,diphenylamine-substituted
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