On the ferroelectricity of CH3NH3PbI3 perovskites.
Schulz, A. D.; Röhm, H.; Leonhard, T.; Wagner, S.; Hoffmann, M. J.; Colsmann, A.
2019. Nature materials, 18 (10), 1050. doi:10.1038/s41563-019-0480-7

Thermal Stabilization of the Bulk-Heterojunction Morphology in Polymer:Fullerene Solar Cells Using a Bisazide Cross-Linker.
Landerer, D.; Sprau, C.; Baumann, D.; Pingel, P.; Leonhard, T.; Zimmermann, D.; Chochos, C. L.; Krüger, H.; Janietz, S.; Colsmann, A.
2019. Solar RRL, 3 (2), 1800266. doi:10.1002/solr.201800266

Film formation, microstructure and ferroelectricity of MAPbI3 light-harvesting layers.
Röhm, H.; Leonhard, T.; Schulz, A.; Wagner, S.; Hoffmann, M.; Colsmann, A.
2019. DPG-Frühjahrstagung der Sektion Kondensierte Materie (SKM), Fachverband Chemische Physik und Polymerphysik (2019), Regensburg, Deutschland, 31. März–5. April 2019

Ferroelectric Properties of Perovskite Thin Films and Their Implications for Solar Energy Conversion.
Röhm, H.; Leonhard, T.; Schulz, A. D.; Wagner, S.; Hoffmann, M. J.; Colsmann, A.
2019. Advanced materials, Art.Nr.: 1806661. doi:10.1002/adma.201806661

Probing the microstructure of methylammonium lead iodide solar cells.
Leonhard, T.; Röhm, H.; Schulz, A.; Wagner, S.; Altermann, F.; Rheinheimer, W.; Hoffmann, M. J.; Colsmann, A.
2018. Light, Energy and the Environment 2018 (E2, FTS, HISE, SOLAR, SSL). Proceedings., Art.-Nr.: OM2D.6, OSA - The Optical Society. doi:10.1364/OSE.2018.OM2D.6

On the importance of ferroelectric domains for the performance of perovskite solar cells.
Rossi, D.; Pecchia, A.; Auf der Maur, M.; Leonhard, T.; Röhm, H.; Hoffmann, M. J.; Colsmann, A.; Carlo, A. D.
2018. Nano energy, 48, 20–26. doi:10.1016/j.nanoen.2018.02.049

Enhanced thermal stability of organic solar cells comprising ternary D-D-A bulk-heterojunctions.
Landerer, D.; Mertens, A.; Freis, D.; Droll, R.; Leonhard, T.; Schulz, A. D.; Bahro, D.; Colsmann, A.
2017. npj flexible electronics, 1 (1), Art.Nr. 11. doi:10.1038/s41528-017-0011-z

Three dimensional whispering gallery mode resonators and microlasers made by a combination of direct laser writing and soft nanoimprint lithography.
Brenner, P.; Leonhard, T.; Eschenbaum, C.; Lemmer, U.; Bar-On, O.; Scheuer, J.; Siegle, T.; Kalt, H.; Gvishi, R.; Eschenbaum, C.; Lemmer, U.
2017. Proceedings of the European Conference on Lasers and Electro-Optics, CLEO_Europe 2017, Munich, Germany, 25th - 29th June 2017, Art.Nr. CK_P_17, OSA - The Optical Society, Washington

Ferroelectric domains in methylammonium lead iodide perovskite thin-films.
Röhm, H.; Leonhard, T.; Hoffmann, M. J.; Colsmann, A.
2017. Energy & environmental science, 10 (4), 950–955. doi:10.1039/C7EE00420F

3D whispering-gallery-mode microlasers by direct laser writing and subsequent soft nanoimprint lithography.
Brenner, P.; Bar-On, O.; Siegle, T.; Leonhard, T.; Gvishi, R.; Eschenbaum, C.; Kalt, H.; Scheuer, J.; Lemmer, U.
2017. Applied optics, 56 (13), 3703. doi:10.1364/AO.56.003703