Enhancement of the efficiency and stability of planar p-i-n perovskite solar cells via incorporation of an amine-modified fullerene derivative as a cathode buffer layer

1. Liu, X.
2. Huang, P.
3. Dong, Q.
4. Wang, Z.
5. Zhang, K.
6. Yu, H.
7. Lei, M.
8. Zhou, Y.
9. Song, B.
10. Li, Y.