Concepedia

The difference in electronic structure of MAPI and MASI perovskites and its effect on the interface alignment to the HTMs spiro-MeOTAD and CuI

Tim Hellmann, Michael Wussler, Chittaranjan Das, Ralph Dachauer, Islam El-Helaly, Claudiu Mortan, Thomas Mayer, Wolfram Jaegermann

Journal of Materials Chemistry C · 2019 · 28 citations · 50 references

DOI

Concepts

Abstract

We have studied the electronic structure of CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> (MAPI) and CH<sub>3</sub>NH<sub>3</sub>SnI<sub>3</sub> (MASI) perovskite films by performing X-ray photoelectron spectroscopy (XPS) measurements on <italic>in situ</italic> grown perovskite films.

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