Inexpensive Hole-Transporting Materials Derived from Tröger's Base Afford Efficient and Stable Perovskite Solar Cells

1. Braukyla, T.
2. Xia, R.
3. Daskeviciene, M.
4. Malinauskas, T.
5. Gruodis, A.
6. Jankauskas, V.
7. Fei, Z.
8. Momblona, C.
9. Roldán-Carmona, C.
10. Dyson, P.J.
11. Getautis, V.
12. Nazeeruddin, M.K.