Probing the energy levels of perovskite solar cells via Kelvin probe and UV ambient pressure photoemission spectroscopyElectronic supplementary information (ESI) available. See DOI: 10.1039/c6cp02446g

• Main Authors: Harwell, J. R, Baikie, T. K, Baikie, I. D, Payne, J. L, Ni, C, Irvine, J. T. S, Turnbull, G. A, Samuel, I. D. W
• Format: Journal Article
• Published: 20.07.2016

The field of organo-lead halide perovskite solar cells has been rapidly growing since their discovery in 2009. State of the art devices are now achieving efficiencies comparable to much older technologies like silicon, while utilising simple manufacturing processes and starting materials. A key para...