Electronic Level Alignment in Inverted Organometal Perovskite Solar Cells

  • Philip Schulz
  • , Luisa L. Whittaker-Brooks
  • , Bradley A. Macleod
  • , Dana C. Olson
  • , Yueh Lin Loo
  • , Antoine Kahn

Research output: Contribution to journalArticlepeer-review

Abstract

The measured energy diagram for inverted cell architectures for perovskite photovoltaic devices is presented. Band offsets are determined in direct and inverse photoemission spectroscopy. The perovskite films assume a slightly p-type characteristic on top of NiO and show good energetic alignment to adjacent organic electron transport layers. The finding explains the function of inverted devices and gives guidelines for optimization.

Original languageEnglish
Article number1400532
JournalAdvanced Materials Interfaces
Volume2
Issue number7
DOIs
Publication statusPublished - 6 May 2015
Externally publishedYes

Keywords

  • electronic structures/processes/mechanisms
  • hybrid materials
  • photovoltaic devices

Fingerprint

Dive into the research topics of 'Electronic Level Alignment in Inverted Organometal Perovskite Solar Cells'. Together they form a unique fingerprint.

Cite this