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nanocrystals for inverted planar perovskite solar cells. Angew Chemie Int Ed 53:12571–12575.
https://doi.org/10.1002/anie.201405176
S. Nair and J. V. Gohel
Qin P, Tanaka S, Ito S et al (2014) Inorganic hole conductor-based lead halide perovskite solar cells
with 12.4% conversion efficiency. Nat Commun 5:1–6. https://doi.org/10.1038/ncomms4834
Senocrate A, Yang TY, Gregori G et al (2018) Charge carrier chemistry in methylammonium lead
iodide. Solid State Ionics 321:69–74. https://doi.org/10.1016/j.ssi.2018.03.029
Snaith HJ, Grätzel M (2006) Enhanced charge mobility in a molecular hole transporter via addition
of redox inactive ionic dopant: Implication to dye-sensitized solar cells. Appl Phys Lett 89
Sun W, Ye S, Rao H et al (2016) Room-temperature and solution-processed copper iodide as the
hole transport layer for inverted planar perovskite solar cells. Nanoscale 8:15954–15960. https://
doi.org/10.1039/C6NR04288K
Wang H, Yu Z, Jiang X et al (2017) Efficient and stable inverted planar perovskite solar cells
employing CuI as hole-transporting layer prepared by solid-gas transformation. Energy Technol
5:1836–1843. https://doi.org/10.1002/ente.201700422
Wu Z, Bai S, Xiang J et al (2014) Efficient planar heterojunction perovskite solar cells employing graphene oxide as hole conductor. Nanoscale 6:10505–10510. https://doi.org/10.1039/
C4NR03181D
Xiao J, Shi J, Liu H, et al (2015) Efficient CH 3 NH 3 PbI 3 perovskite solar cells based on graphdiyne
(GD)-modified P3HT Hole-transporting material. Adv Energy Mater 5:1–7. https://doi.org/10.
1002/aenm.201401943
Yang IS, Sohn MR, Do Sung S et al (2017) Formation of pristine CuSCN layer by spray deposition
method for efficient perovskite solar cell with extended stability. Nano Energy 32:414–421.
https://doi.org/10.1016/j.nanoen.2016.12.059
Ye S, Sun W, Li Y et al (2015) CuSCN-based inverted planar perovskite solar cell with an average
PCE of 15.6%. Nano Lett 15:3723–3728. https://doi.org/10.1021/acs.nanolett.5b00116
Zhang F, Yi C, Wei P et al (2016) A novel dopant-free triphenylamine based molecular “Butterfly”
hole-transport material for highly efficient and stable perovskite solar cells. Adv Energy Mater
6:1–7. https://doi.org/10.1002/aenm.201600401
Zhang MD, Zhao DX, Chen L et al (2018) Structure-performance relationship on the asymmetric
methoxy substituents of spiro-OMeTAD for perovskite solar cells. Sol Energy Mater Sol Cells
176:318–323. https://doi.org/10.1016/j.solmat.2017.10.014
Zhu Z, Bai Y, Zhang T et al (2014) High-performance hole-extraction layer of sol-gel- processed nio
nanocrystals for inverted planar perovskite solar cells. Angew Chemie Int Ed 53:12571–12575.
https://doi.org/10.1002/anie.201405176