Accepted Manuscript The role of the density of interface states in interfacial energy level alignment of PTCDA Mahdi Samadi Khoshkhoo, Heiko Peisert, Thomas Chassé, Marcus Scheele PII: S1566-1199(17)30322-1 DOI: 10.1016/j.orgel.2017.06.065 Reference: ORGELE 4190 To appear in: Organic Electronics Received Date: 21 April 2017 Revised Date: 20 June 2017 Accepted Date: 28 June 2017 Please cite this article as: M. Samadi Khoshkhoo, H. Peisert, T. Chassé, M. Scheele, The role of the density of interface states in interfacial energy level alignment of PTCDA, Organic Electronics (2017), doi: 10.1016/j.orgel.2017.06.065. This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.