Publications 2021
Almora, O.; Baran, D.; Bazan, G.C.; Berger, C.; Cabrera, C.I.; Catchpole, K.R.; Erten-Ela, S.; Guo, F.; Hauch, J.; Ho-Baillie, A.W. Y.; Jacobsson, T. J.; Janssen, R.A. J.; Kirchartz, T.; Kopidakis, N.; Li, Y.; Loi, M.A.; Lunt, R.R.; Mathew, X.; McGehee, M.D.; Min, J.; Mitzi, D.B.; Nazeeruddin, M.K.; Nelson, J.; Nogueira, A.F.; Paetzold, U.W.; Park, N.-G.; Rand, B.P.; Rau, U.; Snaith, H.J.; Unger, E.; Vaillant-Roca, L.; Yip, H.-L.; Brabec, C. J.:
Device Performance of Emerging Photovoltaic Materials (Version 1). Advanced Energy Materials 11 (2021), p. 2002774/1-39
doi: 10.1002/aenm.202002774
Open Access
Almora, O.; Baran, D.; Bazan, G.C.; Berger, C.; Cabrera, C.I.; Catchpole, K.R.; Erten-Ela, S.; Guo, F.; Hauch, J.; Ho-Baillie, A.W.Y.; Jacobsson, T.J.; Janssen, R.A.J.; Kirchartz, T.; Kopidakis, N.; Li, Y.; Loi, M.A.; Lunt, R.R.; Mathew, X.; McGehee, M.D.; Min, J.; Mitzi, D.B.; Nazeeruddin, M.K.; Nelson, J.; Nogueira, A.F.; Paetzold, U.W.; Park, N.G.; Rand, B.P.; Rau, U.; Snaith, H.J.; Unger, E.; Vaillant-Roca, L.; Yip, H.L.; Brabec, C.J.:
Device Performance of Emerging Photovoltaic Materials (Version 2). Advanced Energy Materials 11 (2021), p. 2102526/1-41
doi: 10.1002/aenm.202102526
Open Access
Dagar, J.; Fenske, M.; Al-Ashouri, A.; Schultz, C.; Li, B.; Köbler, H.; Munir, R.; Parmasivam, G.; Li, J.; Levine, I.; Merdasa, A.; Kegelmann, L.; Näsström, H.; Márquez, J.A.; Unold, T.; Többens, D.M.; Schlatmann, R.; Stegemann, B.; Abate, A.; Albrecht, S.; Unger, E.:
Compositional and Interfacial Engineering Yield High-Performance and Stable p-i-n Perovskite Solar Cells and Mini-Modules. ACS Applied Materials & Interfaces 13 (2021), p. 13022–13033
doi: 10.1021/acsami.0c17893
Open Access
Dagar, J.; Paramasivam, G.; Klimm, C.; Fenske, M.; Schultz, C.; Schlatmann, R.; Stegemann, B.; Unger, E.:
Stability Assessment of p-i-n Perovskite Photovoltaic Mini-Modules Utilizing Different Top Metal Electrodes. Mircomachines (Basel) 12 (2021), p. 423/1-8
doi: 10.3390/mi12040423
Open Access
Fenske, M.; Schultz, C.; Dagar, J.; Kosasih, F.U.; Zeiser, A.; Junghans, C.; Bartelt, A.; Ducati, C.; Schlatmann, R.; Unger, E.; Stegemann, B.:
Improved Electrical Performance of Perovskite Photovoltaic Mini-Modules through Controlled PbI2 Formation Using Nanosecond Laser Pulses for P3 Patterning. Energy Technology 9 (2021), p. 2000969/1-8
doi: 10.1002/ente.202000969
Open Access
Flatken, M.A.; Hoell, A.; Wendt, R.; Härk, E.; Dallmann, A.; Prause, A.; Pascual, J.; Unger, E.; Abate, A.:
Small-angle scattering to reveal the colloidal nature of halide perovskite precursor solutions. Journal of Materials Chemistry A 9 (2021), p. 13477-13482
doi: 10.1039/d1ta01468d
Open Access
Kumar, P.; Ahmad, K.; Dagar, J.; Unger, E.; Mobin, S.M.:
Two-Step Deposition Approach for Lead Free (NH4)3Sb2I9 Perovskite Solar Cells with Enhanced Open Circuit Voltage and Performance. ChemElectroChem 8 (2021), p. 3150-3154
doi: 10.1002/celc.202100957
Levine, I.; Shimizu, K.; Lomuscio, A.; Kulbak, M.; Rehermann, C.; Zohar, A.; Abdi-Jalebi, M.; Zhao, B.; Siebentritt, S.; Zu, F.; Koch, N.; Kahn, A.; Hodes, G.; Friend, R.H.; Ishii, H.; Cahen, D.:
Direct Probing of Gap States and Their Passivation in Halide Perovskites by High-Sensitivity, Variable Energy Ultraviolet Photoelectron Spectroscopy. The Journal of Physical Chemistry C 125 (2021), p. 5217–5225
doi: 10.1021/acs.jpcc.0c11627
Open Access
Li, J.; Dagar, J.; Shargaieva, O; Flatken, M.A.; Köbler, H.; Fenske, M.; Schultz, C.; Stegemann, B.; Just, J.; Többens, D.M.; Abate, A.; Munir, R.; Unger, E.:
20.8% Slot-Die Coated MAPbI(3) Perovskite Solar Cells by Optimal DMSO-Content and Age of 2-ME Based Precursor Inks. Advanced Energy Materials 11 (2021), p. 2003460/1-8
doi: 10.1002/aenm.202003460
Open Access (external provider)
Marçal, L.A.B.; Benter, S.; Irish, A.; Dzhigaev, D.; Oksenberg, E.; Rothman, A.; Sanders, E.; Hammarberg, S.; Zhang, Z.; Sala, S.; Björling, A.; Unger, E.; Mikkelsen, A.; Joselevich, E.; Timm, R.; Wallentin, J.:
Inducing ferroelastic domains in single-crystal CsPbBr3 perovskite nanowires using atomic force microscopy. Physical Review Materials 5 (2021), p. L063001/1-8
doi: 10.1103/physrevmaterials.5.l063001
Open Access
Mathies, F.; Nandayapa, E.R.; Paramasivam, G.; Al Rayes, M.F.; Schröder, V.R.F.; Rehermann, C.; List-Kratochvil, E.J.W.; Unger, E.L.:
Gas flow-assisted vacuum drying: Identification of a novel process for attaining high-quality perovskite films. Materials Advances 2 (2021), p. 5365-5370
doi: 10.1039/d1ma00494h
Open Access
Nandayapa, E.R.; Hirselandt, K.; Boeffel, C.; Unger, E.L.; List-Kratochvil, E. J. W.:
Unraveling Reversible Quenching Processes of O2, N2, Ar, and H2O in Metal Halide Perovskites at Moderate Photon Flux Densities. Advanced Optical Materials 9 (2021), p. 2001317/1-10
doi: 10.1002/adom.202001317
Open Access
Oksenberg, E.; Fai, C.; Scheblykin, I.G.; Joselevich, E.; Unger, E.L.; Unold, T.; Hages, C.; Merdasa, A.:
Deconvoluting Energy Transport Mechanisms in Metal Halide Perovskites Using CsPbBr3 Nanowires as a Model System. Advanced Functional Materials 31 (2021), p. 2010704/1-9
doi: 10.1002/adfm.202010704
Open Access (external provider)
Rehermann, Carolin:
Exploring the Precursor-Process-Property Space in Metal Halide Perovskite Thin Films. , Humboldt Universität zu Berlin, Diss., 2021
https://edoc.hu-berlin.de/handle/18452/23764
Open Access
Schmidt-Mende, L.; Dyakonov, V.; Olthof, S.; Ünlü, F.; Lê, K.M.T.; Mathur, S.; Karabanov, A.D.; Lupascu, D.C.; Herz, L.M.; Hinderhofer, A.; Schreiber, F.; Chernikov, A.; Egger, D.A.; Shargaieva, O.; Cocchi, C.; Unger, E.; Saliba, M.; Byranvand, M.M.; Kroll, M.; Nehm, F.; Leo, K.; Redinger, A.; Höcker, J.; Kirchartz, T.; Warby, J.; Gutierrez-Partida, E.; Neher, D.; Stolterfoht, M.; Würfel, U.; Unmüssig, M.; Herterich, J.; Baretzky, C.; Mohanraj, J.; Thelakkat, M.; Maheu, C.; Jaegermann, W.; Mayer, T.; Rieger, J.; Fauster, T.; Niesner, D.; Yang, F.; Albrecht, S.; Riedl, T.; Fakharuddin, A.; Vasilopoulou, M.; Vaynzof, Y.; Moia, D.; Maier, J.; Franckevicius, M.; Gulbinas, V.; Kerner, R.A.; Zhao, L.; Rand, B.P.; Glück, N.; Bein, T.; Matteocci, F.; Castriotta, L.A.; Di Carlo, A.; Scheffler, M.; Draxl, C.:
Roadmap on organic-inorganic hybrid perovskite semiconductors and devices. APL Materials 9 (2021), p. 109202/1-82
doi: 10.1063/5.0047616
Open Access
Schultz, C.; Farias-Basulto, G.; Schmidt, D.; Fenske, M.; Dagar, J.; Bartelt, A.; Schlatmann, R.; Unger, E.; Stegemann, B.:
Series Interconnection of Monolithic 2-Terminal CIGSe-Perovskite Tandem Cells: Development of a Novel Interconnection Scheme and Laser-based Patterning Processes. In: 48th IEEE Photovoltaic Specialists Conference, PVSC 2021 : Fort Lauderdale, Florida, USA, 20 – 25 June 2021, onlinePiscataway, NJ: IEEE, 2021. - ISBN 978-1-6654-3018-0, p. 2539-2543
doi: 10.1109/pvsc43889.2021.9518414
Schultz, C.; Fenske, M.; Dagar, J.; Kosasih, F.U.; Junghans, C.; Bartelt, A.; Ducati, C.; Schlatmann, R.; Unger, E.; Stegemann, B.:
P3 Nanosecond Laser Patterning of Perovskite Solar Cells: Defect Passivation Through Formation of PbI2 and Br-rich Interface Layers. In: 48th IEEE Photovoltaic Specialists Conference, PVSC 2021 : Fort Lauderdale, Florida, USA, 20 – 25 June 2021, onlinePiscataway, NJ: IEEE, 2021. - ISBN 978-1-6654-3018-0, p. 1030-1033
doi: 10.1109/pvsc43889.2021.9518520
Shargaieva, O.; Näsström, H.; Li, J.; Többens, D.M.; Unger, E.L.:
Temperature-Dependent Crystallization Mechanisms of Methylammonium Lead Iodide Perovskite From Different Solvents. Frontiers in Energy Research 9 (2021), p. 749604/1-11
doi: 10.3389/fenrg.2021.749604
Open Access
Valencia, A.M.; Shargaieva, O.; Schier, R.; Unger, E.; Cocchi, C.:
Optical Fingerprints of Polynuclear Complexes in Lead Halide Perovskite Precursor Solutions. The Journal of Physical Chemistry Letters 12 (2021), p. 2299-2305
doi: 10.1021/acs.jpclett.0c03741
Open Access (external provider)
Yang, W.; Hermerschmidt, F.; Mathies, F.; List-Kratochvil, E.J.W.:
Comparing low-temperature thermal and plasma sintering processes of a tailored silver particle-free ink. Journal of Materials Science 32 (2021), p. 6312-6322
doi: 10.1007/s10854-021-05347-1
Open Access
Zu, F.; Warby, J.H.; Stolterfoht, M.; Li, J.; Shin, D.; Unger, E.; Koch, N.:
Photoinduced Energy-Level Realignment at Interfaces between Organic Semiconductors and Metal-Halide Perovskites. Physical Review Letters 127 (2021), p. 246401/1-6
doi: 10.1103/physrevlett.127.246401
Open Access