Former Publications

  1. Lukas M Falk, Katelyn P Goetz, Vincent Lami, Qingzhi An, Paul Fassl, Jonas Herkel, Fabian Thome, Alexander D Taylor, Fabian Paulus, Yana Vaynzof: Effect of Precursor Stoichiometry on the Performance and Stability of MAPbBr3 Photovoltaic Devices

  2. Qingzhi An, Qing Sun, Andreas Weu, David Becker‐Koch, Fabian Paulus, Sebastian Arndt, Fabian Stuck, A Stephen K Hashmi, Nir Tessler, Yana Vaynzof: Perovskite Photovoltaic Devices: Enhancing the Open‐Circuit Voltage of Perovskite Solar Cells by up to 120 mV Using π‐Extended Phosphoniumfluorene Electrolytes as Hole Blocking …

  3. Qingzhi An, Qing Sun, Andreas Weu, David Becker‐Koch, Fabian Paulus, Sebastian Arndt, Fabian Stuck, A Stephen K Hashmi, Nir Tessler, Yana Vaynzof: Enhancing the Open‐Circuit Voltage of Perovskite Solar Cells by up to 120 mV Using π‐Extended Phosphoniumfluorene Electrolytes as Hole Blocking Layers

  4. Nicolo Alagna, Jie Han, Nikolaus Wollscheid, J Luis Pérez Lustres, Julia Herz, Sebastian Hahn, Silke Koser, Fabian Paulus, Uwe HF Bunz, Andreas Dreuw, Tiago Buckup, Marcus Motzkus: Tailoring Ultrafast Singlet Fission by Chemical Modification of Phenazinothiadiazoles

  5. David Becker-Koch, Miguel Albaladejo Siguan, Vincent Lami, Fabian Paulus, Hengyang Xiang, Zhuoying Chen, Yana Vaynzof: Ligand Dependent Oxidation Dictates the Performance Evolution of High Efficiency PbS Quantum Dot Solar Cells

  6. Katelyn P Goetz, Kohei Sekine, Fabian Paulus, Yu Zhong, Daniel Roth, David Becker-Koch, Yvonne Jasmin Hofstetter, Elena Michel, Lisa Reichert, Matthias Rudolph, Sven Hüttner, Yana Vaynzof, Eva M Herzig, Stephen Hashmi, Jana Zaumseil: The effect of side-chain length on the microstructure and processing window of zone-cast naphthalene-based bispentalenes

  7. Weu, A.; Kress, J. A.; Paulus, F.; Becker-Koch, D.; Lami, V.; Bakulin, A. A.; Vaynzof, Y.: Oxygen-Induced Doping as a Degradation Mechanism in Highly Efficient Organic Solar Cells. ACS Applied Energy Materials 2019, 2 (3), 1943–1950.

  8. Sekine, K.; Schulmeister, J.; Paulus, F.; Goetz, K. P.; Rominger, F.; Rudolph, M.; Zaumseil, J.; Hashmi, A. S. K.: Gold‐Catalyzed Facile Synthesis and Crystal Structures of Benzene‐/Naphthalene‐Based Bispentalenes as Organic Semiconductors. Chemistry–A European Journal 2019, 25 (1), 216–220.

  9. Fassl, P.; Zakharko, Y.; Falk, L. M.; Goetz, K. P.; Paulus, F.; Taylor, A. D.; Zaumseil, J.; Vaynzof, Y.: Effect of density of surface defects on photoluminescence properties in MAPbI 3 perovskite films. J. Mater. Chem. C, 2019, 7, 5285-5292

  10. Becker-Koch, D.; Rivkin, D.; Paulus, F.; Xiang, H.; Dong, Y.; Chen, Z.; Bakulin, A. A.; Vaynzof, Y.: Probing charge transfer states at organic and hybrid internal interfaces by photothermal deflection spectroscopy. J. Phys.: Condens. Matter 2019, 31 (12), 124001.

  11. Fassl, P.; Ternes, S.; Lami, V.; Zakharko, Y.; Heimfarth, D.; Hopkinson, P. E.; Paulus, F.; Taylor, A. D.; Zaumseil, J.; Vaynzof, Y.: Effect of Crystal Grain Orientation on the Rate of Ionic Transport in Perovskite Polycrystalline Thin Films. ACS applied materials & interfaces, 2018, 11 (2), 2490–2499

  12. Lami, V.; Leibold, D.; Fassl, P.; Hofstetter, Y. J.; Becker-Koch, D.; Biegger, P.; Paulus, F.; Hopkinson, P. E.; Adams, M.; Bunz, U. H. F.; Huettner, S.; Howard, I.; Bakulin, A. A.; Vaynzof, Y.: N-Heteroacenes as a New Class of Non-Fullerene Electron Acceptors for Organic Bulk-Heterojunction Photovoltaic Devices. Sol. RRL 2017, 1 (6), e201700053

  13. Francis, C.; Fazzi, D.; Grimm, S. B.; Paulus, F.; Beck, S.; Hillebrandt, S.; Pucci, A.; Zaumseil, J.: Raman spectroscopy and microscopy of electrochemically and chemically doped high-mobility semiconducting polymers. J. Mater. Chem. C 2017, DOI: 10.1039/C7TC01277B

  14. Paulus, F.; Porz, M.; Schaffroth, M.; Rominger, F.; Leineweber, A.; Vaynzof, Y.; Bunz, U. H. F.: Side-Group Engineering: The Influence of Norbornadienyl Substituents on the Properties of Ethynylated Pentacene and Tetraazapentacene. Org. Electron. 2016, 33, 102–109

  15. Endres, A. H.; Schaffroth, M.; Paulus, F.; Reiss, H.; Wadepohl, H.; Rominger, F.; Krämer, R.; Bunz, U. H. F.: Coronene-Containing N-Heteroarenes: 13 Rings In A Row. J. Am. Chem. Soc. 2016, 138 (6), 1792–1795

  16. Engelhart, J. U.; Paulus, F.; Schaffroth, M.; Vasilenko, V.; Tverskoy, O.; Rominger, F.; Bunz, U. H. F.: Halogenated Symmetrical Tetraazapentacenes: Synthesis, Structures, And Properties. J. Org. Chem. 2016, 81 (3), 1198–1205

  17. Paulus, F.; Engelhart, J. U.; Hopkinson, P. E.; Schimpf, C.; Leineweber, A.; Sirringhaus, H.; Vaynzof, Y.; Bunz, U. H. F.: The Effect Of Tuning The Microstructure Of TIPS-Tetraazapentacene On The Performance Of Solution Processed Thin Film Transistors J. Mater. Chem. C 2016, 4 (6), 1194–1200

  18. Li, C.; Tscheuschner, S.; Paulus, F.; Hopkinson, P. E.; Kießling, J.; Köhler, A.; Vaynzof, Y.; Huettner, S.: Iodine Migration and Its Effect on Hysteresis in Perovskite Solar Cells. Adv. Mater. 2016, 28 (12), 2446–2454

  19. Uptmoor, A. C.; Freudenberg, J.; Schwäbel, S. T.; Paulus, F.; Rominger, F.; Hinkel, F.; Bunz, U. H. F.: Reverse Engineering Of Conjugated Microporous Polymers: Defect Structures Of Tetrakis(4-ethynylphenyl)stannane Networks Angew. Chemie Int. Ed. 2015, 54, 14673–14676

  20. Herz, J.; Buckup, T.; Paulus, F.; Engelhart, J. U.; Bunz, U. H. F.; Motzkus, M.: Unveiling Singlet Fission Mediating States In TIPS-Pentacene And Its Aza Derivatives. J. Phys. Chem. A 2015, 119 (25), 6602–6610

  21. Paulus, F.; Lindner, B. D.; Reiß, H.; Rominger, F.; Leineweber, A.; Vaynzof, Y.; Sirringhaus, H.; Bunz, U. H. F.: N,N'-Dihydrotetraazapentacene (DHTA) In Thin Film Transistors J. Mater. Chem. C 2015, 3 (7), 1604–1609

  22. Paulus, F.; Lindner, B. D.; Appleton, A. L.; Schaffroth, M.; Engelhart, J. U.; Schelkle, K. M.; Tverskoy, O.; Rominger, F.; Hamburger, M.; Bunz, U. H. F.: Electron-transporting Phenazinothiadiazoles With Engineered Microstructure. J. Mater. Chem. C 2014, 2 (45), 9609–9612

  23. Tan, Z. K.; Vaynzof, Y.; Credgington, D.; Li, C.; Casford, M. T. L.; Sepe, A.; Huettner, S.; Nikolka, M.; Paulus, F.; Yang, L.; Sirringhaus, H.; Greenham, N. C.; Friend, R. H.: In-Situ Switching from Barrier-Limited to Ohmic Anodes for Efficient Organic Optoelectronics. Adv. Funct. Mater. 2014, 24 (20), 3051–3058

  24. Herz, J.; Buckup, T.; Paulus, F.; Engelhart, J.; Bunz, U. H. F.; Motzkus, M.: Acceleration Of Singlet Fission In An Aza-Derivative Of TIPS-Pentacene. J. Phys. Chem. Lett. 2014, 5 (14), 2425–2430

  25. Porz, M.; Paulus, F.; Höfle, S.; Lutz, T.; Lemmer, U.; Colsmann, A.; Bunz, U. H. F.: TIPS-Tetracene- And TIPS-Pentacene-Annulated Poly(norbornadiene)s: Synthesis And Properties. Macromol. Rapid Commun. 2013, 34 (20), 1611–1617