Light-Induced Passivation in Triple Cation Mixed Halide Perovskites: Interplay between Transport Properties and Surface Chemistry

Cacovich, Stéfania; Messou, Davina; Bercegol, Adrien; Béchu, Solène; Yaïche, Armelle; Shafique, Hamza; Rousset, Jean; Schulz, Philip; Bouttemy, Muriel; Lombez, Laurent

doi:10.1021/acsami.0c06844

Public

Light-Induced Passivation in Triple Cation Mixed Halide Perovskites: Interplay between Transport Properties and Surface Chemistry

Published in ACS Applied Materials & Interfaces • Jul 7, 2020

Authors:

Stéfania Cacovich

Davina Messou

Adrien Bercegol

Abstract

for short (up to 1 h) light soaking time. However, after 5 h of light soaking, phase segregation and in-depth oxygen penetration lead to a decrease of the charge mobility.

Subject

Passivation

Materials science

Perovskite (structure)

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