Highly efficient planar perovskite solar cells through band alignment engineering

Pablo Correa Baena, Juan; Steier, Ludmilla; Tress, Wolfgang; Saliba, Michael; Neutzner, Stefanie; Matsui, Taisuke; Giordano, Fabrizio; Jesper Jacobsson, T.; Ram Srimath Kandada, Ajay; M. Zakeeruddin, Shaik; Petrozza, Annamaria; Abate, Antonio; Khaja Nazeeruddin, Mohammad; Grätzel, Michaël; Hagfeldt, Anders

doi:10.1039/c5ee02608c

Public

Highly efficient planar perovskite solar cells through band alignment engineering

Published in Energy & Environmental Science • Jan 1, 2015

Authors:

Juan Pablo Correa Baena

Ludmilla Steier

Wolfgang Tress

Abstract

Planar perovskite solar cells exhibit a conduction band misalignment of the perovskite with TiO 2 , but not with SnO 2 . The system using the latter yielded power conversion efficiencies over 18%.

Subject

Planar

Perovskite (structure)

Materials science

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