Planar heterojunction perovskite/PC71BM solar cells with enhanced open-circuit voltage via a (2/1)-step spin-coating process

作者: Chien-Hung Chiang , Zong-Liang Tseng , Chun-Guey Wu

DOI: 10.1039/C4TA03674C

关键词:

摘要: A two-step, spin-coating process to synthesize a high quality perovskite film at room temperature ambient atmosphere is reported. Combining an optimized PEDOT:PSS hole-transport layer and PC71BM acceptor, the device achieved power conversion efficiency of 16.31% with remarkably Voc 1.05 V FF 0.78. The reproducibility devices also high: 80% achieve higher than 15%.

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