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Li, Shuang-Bao; Geng, Yun; Su, Zhong-Min . (2020). A theoretical exploration of charge transfer dynamics in PTB7Ir/PC71BM triplet-material-based organic photovoltaics. Organic Electronics, (), 105956–. doi:10.1016/j.orgel.2020.105956 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research