Distributed Feedback Lasers Based on MAPbBr3

This is the peer reviewed version of the following article: Pourdavoud, N., Mayer, A., Buchmuller, M., Brinkmann, K., Hager, T., Hu, T., Heiderhoff, R., Shutsko, I., Gorrn, P., Chen, Y., Scheer, H.‐C., Riedl, T.: Distributed Feedback Lasers Based on MAPbBr3. Advanced Materials Technologies 2018, 3(4), 1700253 which has been published in final form at https://doi.org/10.1002/admt.201700253 . This article may be used for non-commercial purposes in accordance with Terms and Conditions for Use of Self-Archived Versions . Funding Information: European Union (EU) Horizon 2020 programme, action ERC-2014-STG, project HyMoCo, grant number 637367; German Federal Ministry of Education and Research (BMBF), grant number 13N13819; German Research Foundation (DFG), Emmy Noether programme