A europium shuttle for launching perovskites to space: using Eu2+/Eu3+ redox chemistry to boost photostability and radiation hardness of complex lead halides

Author:

Ustinova Marina I.1ORCID,Frolova Lyubov A.1ORCID,Rasmetyeva Alexandra V.2,Emelianov Nikita A.1ORCID,Sarychev Maxim N.2,Shilov Gennadii V.1,Kushch Pavel P.1,Dremova Nadezhda N.1,Kichigina Galina A.1,Kukharenko Andrey I.23,Kiryukhin Dmitry P.1,Kurmaev Ernst Z.23ORCID,Zhidkov Ivan S.23ORCID,Troshin Pavel A.41ORCID

Affiliation:

1. Federal Research Center for Problems of Chemical Physics and Medicinal Chemistry of the Russian Academy of Sciences, Academician Semenov Ave. 1, 142432 Chernogolovka, Russia

2. Institute of Physics and Technology, Ural Federal University, Mira 19 Street, Yekaterinburg 620002, Russia

3. M. N. Mikheev Institute of Metal Physics of Ural Branch of Russian Academy of Sciences, S. Kovalevskoi 18 Street, Yekaterinburg 620108, Russia

4. Zhengzhou Research Institute, Harbin Institute of Technology, Longyuan East 7th 26, Jinshui District, Zhengzhou 450003, China

Abstract

The incorporation of Eu2+ cations in lead-halide perovskites improves their photostability and radiation hardness with respect to γ-rays and high-energy electron fluences, which are the key prerequisites for aerospace applications of PSCs.

Funder

Russian Science Foundation

Publisher

Royal Society of Chemistry (RSC)

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