Conjugated small molecules based on alkylsilyl-modified triphenylamine: promising hole transport materials in perovskite photovoltaics

Author:

Martynov Ilya V.12ORCID,Zhivchikova Aleksandra N.34,Tereshchenko Mikhail D.35,Kuznetsov Ilya E.3,Baryshev Stepan4,Volkov Valentyn S.6,Tepliakova Marina4ORCID,Akkuratov Alexander V.3ORCID,Arsenin Aleksey V.17

Affiliation:

1. Moscow Center for Advanced Studies, Kulakova Str. 20, 123592, Moscow, Russia

2. Center for Photonics and 2D Materials, Moscow Institute of Physics and Technology, MIPT, Institutsky lane, 9., 141701 Dolgoprudny, Russia

3. Federal Research Center of Problems of Chemical Physics and Medicinal Chemistry, Russian Academy of Sciences, FRC PCPMC RAS, Academician Semenov Avenue 1, Chernogolovka, 142432, Moscow, Russian Federation

4. Skolkovo Institute of Science and Technology, 3 Nobel str., 143026, Moscow, Russian Federation

5. Perm National Research Polytechnic University, PNIPU, Komsomolsky pr., 29, 614990 Perm, Russian Federation

6. Emerging Technologies Research Center, XPANCEO, Internet City, Emmay Tower, Dubai, United Arab Emirates

7. Laboratory of Advanced Functional Materials, Yerevan State University, 0025, Yerevan, Armenia

Abstract

Our research presents novel TPA-based hole-transport materials with triisopropylsilyl side chains, which possess good alignment of HOMO energy level with MAPbI3 increasing VOC of perovskite solar cells up to 1.1 V.

Funder

Russian Science Foundation

Ministry of Science and Higher Education of the Russian Federation

Publisher

Royal Society of Chemistry (RSC)

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