摘要
SnO_(2) electron transport layer(ETL)has been spotlighted with its excellent electron extraction and stability over TiO_(2) ETL for perovskite solar cells(PSCs),rapidly approaching the highest power conversion efficiency.Thus,how to boost the performance of ETL is of utmost importance and of urgent need in developing more efficient PSCs.
基金
This work was supported by NRF(National Honor Scientist Program:2010-0020414)
K.S.K.acknowledges the support from KISTI(KSC-2018-CHA-0057,KSC-2018-CRE-0077,KSC-2019-CRE-0103,KSC-2019-CRE-0253,KSC-2020-CRE-0049)
C.W.M.acknowledges the support from KISTI(KSC-2018-CRE-0071,KSC-2019-CRE-0139,KSC-2019-CRE-0248)
J.K.acknowledges the support from KISTI(KSC-2018-CRE-0055,KSC-2019-CRE-0064,KSC-2019-CRE-0244)
J.K thanks to Dr.Sung Bum Kang for valuable discussions.
