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Laboratory photo of x-ray diffraction facility


Publikationen

Please also see 'Fabian Paulus' on Google Scholar or ORCID: 0000-0001-7068-440X

2024

 
52)Senina, A., Prudnikau, A., Wrzesińska-Lashkova, A., Vaynzof, Y., Paulus, F., Cation exchange synthesis of AgBiS2 quantum dots for highly efficient solar cells, Nanoscale, 2024, 16, 9325-9334. https://doi.org/10.1039/D3NR06128K
51)A. Prudnikau, H. Roshan, F. Paulus, B. Martín-García, R. Hübner, H. Bahmani Jalali, M. De Franco, M. Prato, F. Di Stasio, V. Lesnyak, Efficient Near-Infrared Light-Emitting Diodes Based on CdHgSe Nanoplatelets. Adv. Funct. Mater.2024, 34, 2310067. https://doi.org/10.1002/adfm.202310067
50)Merten, L., Eberle, T., Kneschaurek, E., Scheffczyk, N., Zimmermann, P., Zaluzhnyy, I., Khadiev, A., Bertram, F., Paulus, F., Hinderhofer, A., Schreiber, F., Halide Segregated Crystallization of Mixed-Halide Perovskites Revealed by In Situ GIWAXS ACS Applied Materials & Interfaces, 2024, 16 (7), 8913-8921. https://doi.org/10.1021/acsami.3c18623
49)R. Ji, Z. Zhang, M. Deconinck, Y. J. Hofstetter, J. Shi, F. Paulus, P. Raval, G. N. M. Reddy, Y. Vaynzof, Spontaneous Formation of 1D/3D Perovskite Heterojunctions for Efficient Inverted Perovskite Solar Cells. Adv. Energy Mater.2024, 2304126. https://doi.org/10.1002/aenm.202304126
2023 
48)Bautista-Quijano, J. R.; Telschow, O.; Paulus, F.; Vaynzof, Y. Solvent–antisolvent interactions in metal halide perovskites, Chem. Comm., 2023, 59 (71), 10588-10603. https://doi.org/10.1039/D3CC02090H
47)Albaladejo-Siguan, M.; Prudnikau, A.; Senina, A.; Baird, E. C.; Hofstetter, Y. J.; Brunner, J.; Vaynzof, Y.; Paulus, F. Bis(stearoyl) Sulfide: A Stable, Odor-free Sulfur Precursor for High-Efficiency Metal Sulfide Quantum Dot Photovoltaics, Adv. Energy Mater., 2023, 13, 2203965. https://doi.org/10.1002/aenm.202203965
46)Telschow, O.; Scheffczyk, N.; Hinderhofer, A.; Merten, L.; Kneschaurek, E.; Bertram, F.; Zhou, A.; Löffler, M.; Schreiber, F.; Paulus F.; Vaynzof, Y. Elucidating Structure Formation in Highly Oriented Triple Cation Perovskite Films, Adv. Sci., 2023, 10, 2206325. https://doi.org/10.1002/advs.202206325
45)Mitrofanov, A.; Berencén, Y.; Sadrollahi, E.; Boldt, R.; Bodesheim, D. Weiske, H.; Paulus, F.; Geck, J.; Cuniberti, G. Kuc, A.; Voit, B. Molecular engineering of Naphthalene Spacers in Low-Dimensional Perovskites, J. Mater. Chem. C, 2023,11, 5024-5031. https://doi.org/10.1039/D3TC00132F

2022

 
44)Ji, R.; Zhang, Z.; Hofstetter, Y. J.; Buschbeck, R.; Hänisch, C.; Paulus, F.; Vaynzof, Y. Perovskite Phase Heterojunction Solar Cells, Nat. Energy 2022, 7 (12), 1170-1179. https://doi.org/10.1038/s41560-022-01154-y
43)Telschow, O.; Albaladejo-Siguan, M.; Merten, L.; Taylor, A. D.; Goetz, K. P.; Schramm, T.; Konovalov, O. V.; Jankowski, M.; Hinderhofer, A.; Paulus, F.; Schreiber, F.; Vaynzof, Y. Preserving the stoichiometry of triple-cation perovskites by carrier-gas-free antisolvent spraying, J. Mater. Chem. A, 2022, 10, 19743. https://doi.org/10.1039/D1TA10566C
42)Albaladejo-Siguan, M.; Becker-Koch, D.; Baird, E. C.; Hofstetter, Y. J.; Kirch, A.; Reineke, S.; Paulus, F.; Vaynzof, Y. Interdot Lead Halide Excess Management in PbS Quantum Dot Solar Cells via X-PEAI Salts and 2D Perovskite Formation. Adv. Energy Mater. 2022, 202202994. https://doi.org/10.1002/aenm.202202994
41)Tammireddy, S.; Reichert, S.; An, Q.; Taylor, A. D.; Ji, R.; Paulus, F.; Vaynzof, Y.; Deibel, C. Temperature-Dependent Ionic Conductivity and Properties of Iodine-Related Defects in Metal Halide Perovskites. ACS Energy Lett.2022, 7 (1), 310–319. https://doi.org/10.1021/acsenergylett.1c02179
40)Becker-Koch, D.; Albaladejo-Siguan, M.; Kress, J.; Kumar, R.; Hofstetter, Y. J.; An, Q.; Bakulin, A. A.; Paulus, F.; Vaynzof, Y. Oxygen-Induced Degradation in AgBiS 2 Nanocrystal Solar Cells. Nanoscale2022, 14 (8), 3020–3030. https://doi.org/10.1039/D1NR06456H

2021

 
39)Degani, M.; An, Q.; Albaladejo-Siguan, M.; Hofstetter, Y. J.; Cho, C.; Paulus, F.; Grancini, G.; Vaynzof, Y. 23.7% Efficient Inverted Perovskite Solar Cells by Dual Interfacial Modification. Sci. Adv.2021, 7 (49), 1–10. https://doi.org/10.1126/sciadv.abj7930
38)Paulus, F.; Tyznik, C.; Jurchescu, O. D.; Vaynzof, Y. Switched‐On: Progress, Challenges, and Opportunities in Metal Halide Perovskite Transistors. Adv. Funct. Mater.2021, 31 (29), 2101029. https://doi.org/10.1002/adfm.202101029
37)Taylor, A. D.; Sun, Q.; Goetz, K. P.; An, Q.; Schramm, T.; Hofstetter, Y.; Litterst, M.; Paulus, F.; Vaynzof, Y. A General Approach to High-Efficiency Perovskite Solar Cells by Any Antisolvent. Nat. Commun.2021, 12 (1), 1878. https://doi.org/10.1038/s41467-021-22049-8
36)An, Q.; Paulus, F.; Becker-Koch, D.; Cho, C.; Sun, Q.; Weu, A.; Bitton, S.; Tessler, N.; Vaynzof, Y. Small Grains as Recombination Hot Spots in Perovskite Solar Cells. Matter2021, 4 (5), 1683–1701. https://doi.org/10.1016/j.matt.2021.02.020
35)An, Q.; Paulus, F.; Vaynzof, Y. Controlling the Microstructure and Porosity of Perovskite Films by Additive Engineering. ACS Appl. Energy Mater.2021, 4 (4), 2990–2998. https://doi.org/10.1021/acsaem.0c01550
34)Gedda, M.; Yengel, E.; Faber, H.; Paulus, F.; Kreß, J. A.; Tang, M.; Zhang, S.; Hacker, C. A.; Kumar, P.; Naphade, D. R.; Vaynzof, Y.; Volonakis, G.; Giustino, F.; Anthopoulos, T. D. Ruddlesden–Popper‐Phase Hybrid Halide Perovskite/Small‐Molecule Organic Blend Memory Transistors. Adv. Mater.2021, 33 (7), 2003137. https://doi.org/10.1002/adma.202003137
33)Zhang, Z.; Ji, R.; Kroll, M.; Hofstetter, Y. J.; Jia, X.; Becker‐Koch, D.; Paulus, F.; Löffler, M.; Nehm, F.; Leo, K.; Vaynzof, Y. Efficient Thermally Evaporated Γ‐CsPbI 3 Perovskite Solar Cells. Adv. Energy Mater.2021, 2100299. https://doi.org/10.1002/aenm.202100299

2020

 
32)Falk, L. M.; Goetz, K. P.; Lami, V.; An, Q.; Fassl, P.; Herkel, J.; Thome, F.; Taylor, A. D.; Paulus, F.; Vaynzof, Y. Effect of Precursor Stoichiometry on the Performance and Stability of MAPbBr 3 Photovoltaic Devices. Energy Technol.2020, 8 (4), 1900737. https://doi.org/10.1002/ente.201900737
31)Butscher, J. F.; Sun, Q.; Wu, Y.; Stuck, F.; Hoffmann, M.; Dreuw, A.; Paulus, F.; Hashmi, A. S. K.; Tessler, N.; Vaynzof, Y. Dipolar Hole-Blocking Layers for Inverted Perovskite Solar Cells: Effects of Aggregation and Electron Transport Levels. J. Phys. Mater.2020, 3 (2), 025002. https://doi.org/10.1088/2515-7639/ab703b
30)Hofstetter, Y. J.; García-Benito, I.; Paulus, F.; Orlandi, S.; Grancini, G.; Vaynzof, Y. Vacuum-Induced Degradation of 2D Perovskites. Front. Chem.2020, 8, 1–10. https://doi.org/10.3389/fchem.2020.00066
29)Ji, R.; Zhang, Z.; Cho, C.; An, Q.; Paulus, F.; Kroll, M.; Löffler, M.; Nehm, F.; Rellinghaus, B.; Leo, K.; Vaynzof, Y. Thermally Evaporated Methylammonium-Free Perovskite Solar Cells. J. Mater. Chem. C2020, 8 (23), 7725–7733. https://doi.org/10.1039/D0TC01550D
28)Goetz, K. P.; Taylor, A. D.; Paulus, F.; Vaynzof, Y. Shining Light on the Photoluminescence Properties of Metal Halide Perovskites. Adv. Funct. Mater.2020, 30 (23), 1910004. https://doi.org/10.1002/adfm.201910004
27)Weu, A.; Kumar, R.; Butscher, J. F.; Lami, V.; Paulus, F.; Bakulin, A. A.; Yaynzof, Y. Energy Transfer to a Stable Donor Suppresses Degradation in Organic Solar Cells. Adv. Funct. Mater.2020, 30 (5), 1–9. https://doi.org/10.1002/adfm.201907432
26)Becker-Koch, D.; Albaladejo-Siguan, M.; Lami, V.; Paulus, F.; Xiang, H.; Chen, Z.; Vaynzof, Y. Ligand Dependent Oxidation Dictates the Performance Evolution of High Efficiency PbS Quantum Dot Solar Cells. Sustain. Energy Fuels2020, 4 (1), 108–115. https://doi.org/10.1039/C9SE00602H
25)Butscher, J. F.; Intorp, S.; Kress, J.; An, Q.; Hofstetter, Y. J.; Hippchen, N.; Paulus, F.; Bunz, U. H. F.; Tessler, N.; Vaynzof, Y. Enhancing the Open-Circuit Voltage of Perovskite Solar Cells by Embedding Molecular Dipoles within Their Hole-Blocking Layer. ACS Appl. Mater. Interfaces2020, 12 (3), 3572–3579. https://doi.org/10.1021/acsami.9b18757
24)Albaladejo-Siguan, M.; Becker-Koch, D.; Taylor, A. D.; Sun, Q.; Lami, V.; Oppenheimer, P. G.; Paulus, F.; Vaynzof, Y. Efficient and Stable PbS Quantum Dot Solar Cells by Triple-Cation Perovskite Passivation. ACS Nano2020, 14 (1), 384–393. https://doi.org/10.1021/acsnano.9b05848

2019

 
23)An, Q.; Sun, Q.; Weu, A.; Becker‐Koch, D.; Paulus, F.; Arndt, S.; Stuck, F.; Hashmi, A. S. K.; Tessler, N.; Vaynzof, Y. Perovskite Photovoltaic Devices: Enhancing the Open‐Circuit Voltage of Perovskite Solar Cells by up to 120mV Using Π‐Extended Phosphoniumfluorene Electrolytes as Hole Blocking Layers. Adv. Energy Mater.2019, 9 (33), 1970126. https://doi.org/10.1002/aenm.201970126
22)Alagna, N.; Han, J.; Wollscheid, N.; Lustres, J. L. P.; Herz, J.; Hahn, S.; Koser, S.; Paulus, F.; Bunz, U. H. F.; Dreuw, A.; Buckup, T.; Motzkus, M. Tailoring Ultrafast Singlet Fission by the Chemical Modification of Phenazinothiadiazoles. J. Am. Chem. Soc.2019, 141 (22), 8834–8845. https://doi.org/10.1021/jacs.9b01079
21)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 Appl. Energy Mater.2019, 2 (3), 1943–1950. https://doi.org/10.1021/acsaem.8b02049
20)Becker-Koch, D.; Rivkin, B.; 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. Matter2019, 31 (12), 124001. https://doi.org/10.1088/1361-648X/aafa4e
19)Goetz, K. P.; Sekine, K.; Paulus, F.; Zhong, Y.; Roth, D.; Becker-Koch, D.; Hofstetter, Y. J.; Michel, E.; Reichert, L.; Rominger, F.; Rudolph, M.; Huettner, S.; Vaynzof, Y.; Herzig, E. M.; Hashmi, A. S. K.; Zaumseil, J. The Effect of Side-Chain Length on the Microstructure and Processing Window of Zone-Cast Naphthalene-Based Bispentalenes. J. Mater. Chem. C2019, 7 (43), 13493–13501. https://doi.org/10.1039/c9tc04470a
18)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. Chem. – A Eur. J.2019, 25 (1), 216–220. https://doi.org/10.1002/chem.201805637
17)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. C2019, 7 (18), 5285–5292. https://doi.org/10.1039/C8TC05998E
16)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 Appl. Mater. Interfaces2019, 11 (2), 2490–2499. https://doi.org/10.1021/acsami.8b16460

2013-2018

 
15)Leibold, D.; Lami, V.; Hofstetter, Y. J.; Becker‐Koch, D.; Weu, A.; Biegger, P.; Paulus, F.; Bunz, U. H. F.; Hopkinson, P. E.; Bakulin, A. A.; Vaynzof, Y. Triptycenyl‐phenazino‐thiadiazole as Acceptor in Organic Bulk-Heterojunction Solar Cells. Org. Electron. physics, Mater. Appl.2018, 57, 285–291. https://doi.org/10.1016/j.orgel.2018.03.001
14)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. RRL2017, 1 (6), 1700053. https://doi.org/10.1002/solr.201700053
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. C2017, 5 (25), 6176–6184. https://doi.org/10.1039/C7TC01277B
12)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. https://doi.org/10.1016/j.orgel.2016.02.042
11)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. https://doi.org/10.1002/adma.201503832
10)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. https://doi.org/10.1021/jacs.5b12642
9)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. https://doi.org/10.1021/acs.joc.5b02731
8)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. C2016, 4 (6), 1194–1200. https://doi.org/10.1039/C5TC03326H
7)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. A2015, 119 (25), 6602–6610. https://doi.org/10.1021/acs.jpca.5b02212
6)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 (49), 14673–14676. https://doi.org/10.1002/anie.201506905
5)Paulus, F.; Lindner, B. D.; Reiß, H.; Rominger, F.; Leineweber, A.; Vaynzof, Y.; Sirringhaus, H.; Bunz, U. H. F. N,N′-Dihydrotetraazapentacenes (DHTA) in Thin Film Transistors. J. Mater. Chem. C2015, 3 (7), 1604–1609. https://doi.org/10.1039/C4TC02426E
4)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. https://doi.org/10.1021/jz501102r
3)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. https://doi.org/10.1002/adfm.201303426
2)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. C2014, 2 (45), 9609–9612. https://doi.org/10.1039/C4TC01992J
1)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. https://doi.org/10.1002/marc.201300557