%0 Journal Article %T Focus issue on organic and hybrid photovoltaics %A Fern %A Hany %A Hong Lin %A Rol %A o A. Castro %J Science and Technology of Advanced Materials %D 2019 %R https://doi.org/10.1080/14686996.2018.1560065 %U https://www.tandfonline.com/doi/full/10.1080/14686996.2018.1560065