Boosting inverted perovskite solar cell performance by using 9,9-bis(4-diphenylaminophenyl)fluorene functionalized with triphenylamine as a dopant-free hole transporting material

1. Pham, H.D.
2. Gil-Escrig, L.
3. Feron, K.
4. Manzhos, S.
5. Albrecht, S.
6. Bolink, H.J.
7. Sonar, P.