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  1. Article

    Open Access

    2D perovskite stabilized phase-pure formamidinium perovskite solar cells

    Compositional engineering has been used to overcome difficulties in fabricating high-quality phase-pure formamidinium perovskite films together with its ambient instability. However, this comes alongside an un...

    **-Wook Lee, Zhenghong Dai, Tae-Hee Han, Chungseok Choi in Nature Communications (2018)

  2. Article

    Open Access

    The optoelectronic role of chlorine in CH3NH3PbI3(Cl)-based perovskite solar cells

    Perovskite photovoltaics offer a compelling combination of extremely low-cost, ease of processing and high device performance. The optoelectronic properties of the prototypical CH3NH3PbI3 can be further adjusted ...

    Qi Chen, Huan** Zhou, Yihao Fang, Adam Z. Stieg, Tze-Bin Song in Nature Communications (2015)