Sandberg, Oskar J.. & Nyman, Mathias. (2019). Charge extraction by a linearly increasing voltage of photo-generated carriers: The influence of two mobile carrier types, bimolecular recombination, and series resistance. Organic Electronics 64, 97-103.
Ahläng, Christian.,Sandberg, Oskar J.. & Österbacka, Ronald. (2018). Two-dimensional drift-diffusion study of mid-gap states and subsequent vacuum level shifts at interfaces in bulk-heterojunction solar cells. Physical Review B 98(7)