DOI: 10.1039/c5ee02608c ISSN:
Highly efficient planar perovskite solar cells through band alignment engineering
Juan Pablo Correa Baena, Ludmilla Steier, Wolfgang Tress, Michael Saliba, Stefanie Neutzner, Taisuke Matsui, Fabrizio Giordano, T. Jesper Jacobsson, Ajay Ram Srimath Kandada, Shaik M. Zakeeruddin, Annamaria Petrozza, Antonio Abate, Mohammad Khaja Nazeeruddin, Michael Grätzel, Anders Hagfeldt- Pollution
- Nuclear Energy and Engineering
- Renewable Energy, Sustainability and the Environment
- Environmental Chemistry
Planar perovskite solar cells exhibit a conduction band misalignment of the perovskite with TiO2, but not with SnO2. The system using the latter yielded power conversion efficiencies over 18%.