Zn(II) and Cu(II) tetrakis(diarylamine)phthalocyanines as hole-transporting materials for perovskite solar cells
Autor: | Nadja Klipfel, Jianxing Xia, Pavel Čulík, Simonetta Orlandi, Marco Cavazzini, Naoyuki Shibayama, Hiroyuki Kanda, Cansu Igci, Wei Li, Yi-Bing Cheng, Vygintas Jankauskas, Kristijonas Genevicius, Abdullah M. Asiri, Cristina Momblona, Kasparas Rakstys, Gianluca Pozzi, Mohammad Khaja Nazeeruddin |
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Přispěvatelé: | „Elsevier Science' grupė |
Rok vydání: | 2022 |
Předmět: |
diarylamine
chain length Renewable Energy Sustainability and the Environment Materials Science (miscellaneous) layer Energy Engineering and Power Technology spin-coating phthalocyanine Fuel Technology highly efficient Nuclear Energy and Engineering functionalization alkoxy chains porphyrin zn-phthalocyanines degradation |
Zdroj: | Materials Today Energy. 29:101110 |
ISSN: | 2468-6069 |
Popis: | Finding new hole-transporting materials (HTMs) suitable for replacing the state-of-the-art spiro-OMe-TAD is still challenging. In this work, newly synthesized diarylamine-substituted metal phthalocyanines (MPcs, M 1/4 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. (C) 2022 The Authors. Published by Elsevier Ltd. |
Databáze: | OpenAIRE |
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