An Er-doped TiO2 phase junction as an electron transport layer for efficient perovskite solar cells fabricated in air
2018 ◽
Vol 6
(31)
◽
pp. 15348-15358
◽
Herein, for the first time, we report the Er-doped nano-crystalline mixed-phase TiO2 synthesized through one-step hydrothermal method as electron transport layer for PSCs.