author = "Y. Wang and Y. Yang and F. Uhlik and Z. Slanina and D. Han and Q. Yang and Q. Yuan and Y. Yang and D.-Y. Zhou and L. Feng",
  title = "Enhancing photovoltaic performance of inverted perovskite solar cells via imidazole and benzoimidazole doping of {PC}61BM electron transport layer",
  year = 2020,
  publisher = "Elsevier BV",
  volume = 78,
  month = "Mar",
  doi = "10.1016/j.orgel.2019.105573",
  url = ""