Emergence of Deep Traps in Long-Term Thermally Stressed CH₃NH₃PbI₃ Perovskite Revealed by Thermally Stimulated Currents
Khan, M. R.; Schwenzer, J. A.; Lehr, J.; Paetzold, U. W.; Lemmer, U.
2022. The journal of physical chemistry letters, 13 (2), 552–558. doi:10.1021/acs.jpclett.1c03522

Annual energy yield of mono- and bifacial silicon heterojunction solar modules with high-index dielectric nanodisk arrays as anti-reflective and light trapping structures
Slivina, E.; Bätzner, D.; Schmager, R.; Langenhorst, M.; Lehr, J.; Paetzold, U. W.; Lemmer, U.; Rockstuhl, C.
2021. Optics express, 29 (21), 34494–34509. doi:10.1364/OE.435004

Modellierung und Simulation des Energieertrags von Einfach- und Tandem-Solarzellen. PhD dissertation
Lehr, J.
2021, January 19. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000128102

Numerical study on the angular light trapping of the energy yield of organic solar cells with an optical cavity
Lehr, J.; Mertens, A.; Liu, Q.; Martorell, J.; Paetzold, U. W.; Lemmer, U.
2020. Optics express, 28 (25), 37986–37995. doi:10.1364/OE.404969

Energy yield of bifacial textured perovskite/silicon tandem photovoltaic modules
Lehr, J.; Langenhorst, M.; Schmager, R.; Gota, F.; Kirner, S.; Lemmer, U.; Richards, B. S.; Case, C.; Paetzold, U. W.
2020. Solar energy materials & solar cells, 208, 110367. doi:10.1016/j.solmat.2019.110367

Energy Yield Advantages of Three-Terminal Perovskite-Silicon Tandem Photovoltaics
Gota, F.; Langenhorst, M.; Schmager, R.; Lehr, J.; Paetzold, U. W.
2020. Joule, 4 (11), 2387–2403. doi:10.1016/j.joule.2020.08.021

Methodology of energy yield modelling of perovskite-based multi-junction photovoltaics
Schmager, R.; Langenhorst, M.; Lehr, J.; Lemmer, U.; Richards, B. S.; Paetzold, U. W.
2019. Optics express, 27 (8), A507-A523. doi:10.1364/OE.27.00A507

Energy yield of all thin-film perovskite/CIGS tandem solar modules
Langenhorst, M.; Sautter, B.; Schmager, R.; Lehr, J.; Ahlswede, E.; Powalla, M.; Lemmer, U.; Richards, B. S.; Paetzold, U. W.
2018. Progress in photovoltaics, 27 (4), 290–298. doi:10.1002/pip.3091

Energy Yield Modelling of Wide Bandgap Perovskite-Based Tandem Solar Modules
Langenhorst, M.; Lehr, J.; Sautter, B.; Schmager, R.; Lemmer, U.; Richards, B.; Paetzold, U. W.
2018. Optics for Solar Energy, Singapore, 5–8 November 2018, OW5C.3/1–2, Optica Publishing Group (OSA). doi:10.1364/OSE.2018.OW5C.3

Energy yield modelling of perovskite/silicon two-terminal tandem PV modules with flat and textured interfaces
Lehr, J.; Langenhorst, M.; Schmager, R.; Kirner, S.; Lemmer, U.; Richards, B. S.; Case, C.; Paetzold, U. W.
2018. Sustainable energy & fuels, 2018 (2), 2754–2761. doi:10.1039/C8SE00465J

Semiconductor:Insulator Blends for Speed Enhancement in Organic Photodiodes
Strobel, N.; Eckstein, R.; Lehr, J.; Lemmer, U.; Hernandez-Sosa, G.
2018. Advanced electronic materials, 4 (10), Article no 1700345. doi:10.1002/aelm.201700345

Performance of silicon solar cells with cloaked contact fingers under realistic conditions
Langenhorst, M.; Schumann, M. F.; Schmager, R.; Lehr, J.; Lemmer, U.; Wegener, M.; Richards, B.; Paetzold, U. W.
2017. Optical Nanostructures and Advanced Materials for Photovoltaics, Boulder, United States, 6th - 9th November 2017, Optica Publishing Group (OSA). doi:10.1364/PV.2017.PW2A.3