Elimination of the light soaking effect and performance enhancement in perovskite solar cells using a fullerene derivative

Shuyan Shao, Mustapha Abdu-Aguye, Li Qiu, Lai-Hung Lai, Jian Liu, Sampson Adjokatse, Fatemeh Jahani Bahnamiri, Machteld E. Kamminga, Gert ten Brink, Thomas T.M. Palstra, Bart J. Kooi, Jan C. Hummelen, Maria Antonietta Loi