TY - JOUR
T1 - Zn(II) and Cu(II) tetrakis(diarylamine)phthalocyanines as hole-transporting materials for perovskite solar cells
AU - Klipfel, Nadja
AU - Xia, Jianxing
AU - Čulík, Pavel
AU - Orlandi, Simonetta
AU - Cavazzini, Marco
AU - Shibayama, Naoyuki
AU - Kanda, Hiroyuki
AU - Igci, Cansu
AU - Li, Wei
AU - Cheng, Yi-Bing
AU - Jankauskas, Vygintas
AU - Genevicius, Kristijonas
AU - Asiri, Abdullah M.
AU - Momblona, Cristina
AU - Rakstys, Kasparas
AU - Pozzi, Gianluca
AU - Nazeeruddin, Mohammad Khaja
PY - 2022/10
Y1 - 2022/10
N2 - Finding new hole-transporting materials (HTMs) suitable for replacing the state-of-the-art spiro-OMeTAD is still challenging. In this work, newly synthesized diarylamine-substituted metal phthalocyanines (MPcs, M = Zn(II) or Cu(II)) functionalized with either linear or branched alkoxy chains are evaluated as HTMs in perovskite solar cells. Both the nature of the alkoxy chains and that of the coordinated metal species were found to influence the functional properties of the new MPcs. In particular, devices based on a ZnPc featuring four n-butoxy side chains exhibited the highest power conversion efficiencies (PCEs). A PCE of 20.00% was reached for triple cation perovskite devices, and a PCE up to 20.18% could be achieved for double cation devices. © 2022 The Authors. Published by Elsevier Ltd.
AB - Finding new hole-transporting materials (HTMs) suitable for replacing the state-of-the-art spiro-OMeTAD is still challenging. In this work, newly synthesized diarylamine-substituted metal phthalocyanines (MPcs, M = Zn(II) or Cu(II)) functionalized with either linear or branched alkoxy chains are evaluated as HTMs in perovskite solar cells. Both the nature of the alkoxy chains and that of the coordinated metal species were found to influence the functional properties of the new MPcs. In particular, devices based on a ZnPc featuring four n-butoxy side chains exhibited the highest power conversion efficiencies (PCEs). A PCE of 20.00% was reached for triple cation perovskite devices, and a PCE up to 20.18% could be achieved for double cation devices. © 2022 The Authors. Published by Elsevier Ltd.
KW - Alkoxy chains
KW - Diarylamine
KW - Functionalization
KW - Spin-coating
KW - Zn-phthalocyanines
UR - http://www.scopus.com/inward/record.url?scp=85138108637&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-85138108637&origin=recordpage
U2 - 10.1016/j.mtener.2022.101110
DO - 10.1016/j.mtener.2022.101110
M3 - RGC 21 - Publication in refereed journal
SN - 2468-6069
VL - 29
JO - Materials Today Energy
JF - Materials Today Energy
M1 - 101110
ER -