Pinhole-free hole transport layers significantly improve the stability of MAPbI3-based perovskite solar cells under operating conditions
2015 ◽
Vol 3
(30)
◽
pp. 15451-15456
◽
Keyword(s):
A method has been developed to enable the deposition of pinhole-free spiro-MeOTAD hole transport layers (HTLs) on MAPbI3-perovskite films. Solar cells with pinhole-free HTLs show substantially improved stability under operating conditions.