Publikationen

Journal

  • H. Genath, M. A. Schubert, H. L. Yamtomo, J. Krügener, H. J. Osten (2024): Epitaxial Growth of Nd2O3 layers on Virtual SiGe Substrates on Si(111)Journal of Applied Physics 135 (2024) 115302
    DOI: 10.1063/5.0191350
  • L. Salomon, G. Wetzel, J. Krügener, R. Peibst (2024): Assessment of the Required Maximum Power Point Tracking Speed for Vehicle Integrated Photovoltaics Based on Transient Irradiation Measurements and Dynamic Electrical ModellingSolar RRL 8 (2024) 2300795
    DOI: 10.1002/solr.202300795
  • G. Wetzel, L. Salomon, J. Krügener, D. Bredemeier, R. Peibst (2022): High time resolution measurement of solar irradiance onto driving car body for vehicle integrated photovoltaicsProgress in Photovoltaics 30 (2022) 543
    DOI: 10.1002/pip.3526
  • L. Peters, C. Margenfeld, J. Krügener, C. Ronning, A. Waag (2022): A Combination of Ion Implantation and High-Temperature Annealing: The Origin of the 265 nm Absorption in AlNaccepted in physica status solidi (a) 2022
    DOI: 10.1002/pssa.202200485
  • M. Fırat, L. Wouters, P. Lagrain, F. Haase, J.-I. Polzin, A. Chaudhary, G. Nogay, T. Desrues, J. Krügener, R. Peibst, L. Tous, H. S. Radhakrishnan, J. Poortmans (2022): Local Enhancement of Dopant Diffusion from Polycrystalline Silicon Passivating ContactsACS Applied Materials & Interfaces 14 (2022) 17975
    DOI: 10.1021/acsami.2c01801
  • R. Peibst, M. Rienäcker, Y. Larionova, N. Folchert, F. Haase, C. Hollemann, S. Wolter, J. Krügener, P. Bayerl, J. Bayer, M. Dzinnik, R.J. Haug, R. Brendel (2022): Towards 28 %-efficient Si single-junction solar cells with better passivating POLO junctions and photonic crystalsSolar Energy Materials and Solar Cells 111560 (2022)
    DOI: 10.1016/j.solmat.2021.111560
  • Z. Yang, J. Krügener, F. Feldmann, J.-I. Polzin, B. Steinhauser, M. Aleshin, T. T. Le, D. Macdonald, A. Liu (2022): Comparing the Gettering Effect of Heavily Doped Polysilicon Films and Its Implications for Tunnel Oxide‐Passivated Contact Solar Cellsaccepted in Solar RRL 2200578 (2022)
    DOI: 10.1002/solr.202200578
  • Z. Yang, J. Krügener, F. Feldmann, J.-I. Polzin, B. Steinhauser, T. T. Le, D. Macdonald, A. Liu (2022): Impurity Gettering in Polycrystalline-Silicon Based Passivating Contacts—The Role of Oxide Stoichiometry and PinholesAdvanced Energy Materials 2103773 (2022)
    DOI: 10.1002/aenm.202103773
  • C. Hollemann, M. Rienäcker, A. Soeriyadi, C. Madumelu, F. Haase, J. Krügener, B. Hallam, R. Brendel, R. Peibst (2021): Firing stability of tube furnace-annealed n-type poly-Si on oxide junctionsaccepted in Progress in Photovoltaics (2021)
    DOI: 10.1002/pip.3459
  • F. Haase, B. Min, C. Hollemann, J. Krügener, R. Brendel, R. Peibst (2021): Fully screen-printed silicon solar cells with local Al-p+ and n-type POLO interdigitated back contacts with a VOC of 716 mV and an efficiency of 23%Progress in Photovoltaics: Research and Applications 29 (2021) 516
    DOI: 10.1002/pip.3399
  • J. Krügener, M. Rienäcker, S. Schäfer, M. Sanchez, S. Wolter, R. Brendel, S. John, H. J. Osten, R. Peibst (2021): Photonic crystals for highly efficient silicon single junction solar cellsSolar Energy Materials and Solar Cells 233 (2021) 111337
    DOI: 10.1016/j.solmat.2021.111337
  • R. Peibst, H. Fischer, M. Brunner, A. Schießl, S. Wöhe, R. Wecker, F. Haase, H. Schulte-Huxel, S. Blankemeyer, M. Köntges, C. Hollemann, R. Brendel, G. Wetzel, J. Krügener, H. Nonnenmacher, H. Mehlich, A. Salavei, K. Ding, A. Lambertz, B. Pieters, S. Janke, B. Stannowski, L. Korte (2021): Demonstration of feeding VIPV‐converted energy into the high‐voltage on‐board network of practical light commercial vehicles for range extensionSolar RRL (2021) 2100516
    DOI: 10.1002/solr.202100516
  • C. Hollemann, F. Haase, M. Rienäcker, V. Barnscheidt, J. Krügener, N. Folchert, R. Brendel, S. Richter, S. Großer, E. Sauter, J. Hübner, M. Oestreich, R. Peibst (2020): Separating the two polarities of the POLO contacts of an 26.1%-efficient IBC solar cellScientific Reports 10 (2020) 658
    DOI: 10.1038/s41598-019-57310-0
  • A. Fissel, A. R. Chaudhuri, J. Krügener, H. J. Osten (2019): Corrigendum to “Influence of (7×7)–“1×1” phase transition on step-free area formation inmolecular beam epitaxial growth of Si on Si(111)”Journal of Crystal Growth 524 (2019) 125155
    DOI: 10.1016/j.jcrysgro.2019.125155
  • C. Hollemann, F. Haase, S. Schäfer, J. Krügener, R. Brendel, R. Peibst (2019): 26.1 %-efficient POLO-IBC cells: Quantification of further efficiency improvementsProgress in Photovoltaics: Research and Applications 27 (2019) 950
    DOI: 10.1002/pip.3098
  • G. Wetzel, J. Krügener, R. Peibst, A. Dietrich, B. Nacke, H. J. Osten (2019): Simulation of solar cell performance based on in the field measured ambience parametersAIP Conference Proceedings 2147 (2019) 020020
    DOI: 10.1063/1.5123825
  • S. Schäfer, F. Haase, C. Hollemann J. Hensen, J. Krügener, R. Brendel, R. Peibst (2019): 26%-efficient and 2cm narrow interdigitated back contact silicon solar cells with passivated slits on two edgesSolar Energy Materials & Solar Cells 200 (2019) 110021
    DOI: 10.1016/j.solmat.2019.110021
  • F. Haase, C. Hollemann, S. Schäfer, A. Merkle, M. Rienäcker, J. Krügener, R. Brendel, R. Peibst (2018): Laser contact openings for local poly-Si-metal contacts enabling 26.1%-efficient POLO-IBC solar cellsSolar Energy Materials & Solar Cells 186 (2018) 184
    DOI: 10.1016/j.solmat.2018.06.020
  • F. Haase, S. Schäfer, C. Klamt, F. Kiefer, J. Krügener, R. Brendel, R. Peibst (2018): Perimeter Recombination of 25 %-Efficient IBC Solar Cells With Passivating POLO Contacts for Both PolaritiesIEEE Journal of Photovoltaics 8 (2018) 23
    DOI: 10.1109/JPHOTOV.2017.2762592
  • H. S. Laine, V. Vähänissi, Z. Liu, E. Magana, J. Krügener, A. E. Morishige, K. Salo, B. Lai, H. Salvin, D. P. Fenning (2018): Elucidation of Iron Gettering Mechanisms in Boron-Implanted Silicon Solar CellsIEEE Journal of Photovoltaics 8 (2018) 79
    DOI: 10.1109/JPHOTOV.2017.2775159
  • R. Peibst, L. Larionova, S. Reiter, T. Wietler, N. Orlowski, S. Schäfer, B. Min, M. Stratmann, D. Tetzlaff, J. Krügener, U. Höhne, J.-D. Kähler, H. Mehlich, S. Frigge, R. Brendel (2018): Building blocks for industrial, screen-printed double-side contacted POLO cells with highly transparent ZnO:Al layersIEEE Journal of Photovoltaics 8 (2018) 719
    DOI: 10.1109/JPHOTOV.2018.2813427
  • T. F. Wietler, B. Min, S. Reiter, Y. Larionova, R. Reineke-Koch, F. Heinemeyer, R. Brendel, A. Feldhoff, J. Krügener, D. Tetzlaff, and R. Peibst (2018): High temperature annealing of ZnO:Al on passivating POLO junctions: Impact on transparency, conductivity, junction passivation and interface stabilityIEEE Journal of Photovoltaics 9 (2018) 89
    DOI: 10.1109/JPHOTOV.2018.2878337
  • B. Min, J. Krügener, M. Müller, K. Bothe, R. Brendel (2017): Fundamental Consideration about Junction Formation Strategies for Phosphorus-doped Emitters with J0e < 10 fA/cm²Energy Procedia 124 (2017) 126
    DOI: 10.1016/j.egypro.2017.09.323
  • D. Tetzlaff, J. Krügener, Y. Larionova, S. Reiter, M. Turcu, F. Haase, R. Brendel, R. Peibst, U. Höhne, J.-D. Kähler, T. F. Wietler (2017): A Simple Method for Pinhole Detection in Carrier Selective POLO-Junctions for High Efficiency Silicon Solar CellsSolar Energy Materials & Solar Cells 173 (2017) 106
    DOI: 10.1016/j.solmat.2017.05.041
  • D. Tetzlaff, M. Dzinnik, J. Krügener, Y. Larionova, S. Reiter, M. Turcu, R. Peibst, U. Höhne, J.-D. Kähler, T. F. Wietler (2017): Introducing Pinhole Magnification by Selective Etching: Application to Poly-Si on Ultra-Thin Silicon Oxide FilmsEnergy Procedia 124 (2017) 435
    DOI: 10.1016/j.egypro.2017.09.270
  • F. Haase, F. Kiefer, S. Schäfer, C. Kruse, J. Krügener, R. Brendel, R. Peibst (2017): Interdigitated back contact solar cells with polycrystalline silicon on oxide passivating contacts for both polaritiesJapanese Journal of Applied Physics 56 (2017) 08MB15
    DOI: 10.7567/JJAP.56.08MB15
  • J. Krügener, F. Haase, M. Rienäcker, R. Brendel, R. Peibst, H.-J. Osten (2017): Improvement of the SRH Bulk Lifetime upon Formation of n-Type POLO Junctions for 25% Efficient Si Solar CellsSolar Energy Materials & Solar Cells 173 (2017) 85
    DOI: 10.1016/j.solmat.2017.05.055
  • M. Rienäcker, M. Bossmeyer, A. Merkle, U. Römer, F. Haase, J. Krügener, R. Brendel, R. Peibst (2017): Junction Resistivity of Carrier-Selective Polysilicon on Oxide junctions and Its Impact on Solar Cell PerformanceIEEE Journal of Photovoltaics 7 (2017) 11
    DOI: 10.1109/JPHOTOV.2016.2614123
  • T. F. Wietler, D. Tetzlaff, J. Krügener, M. Rienäcker, F. Haase, Y. Larionova, R. Brendel, R. Peibst (2017): Pinhole Density and Contact Resistivity of Carrier Selective Junctions with Polycrystalline Silicon on OxideApplied Physics Letters 110 (2017) 253902
    DOI: 10.1063/1.4986924
  • Y. Larionova, M. Turcu, S. Reiter, R. Brendel, D. Tetzlaff, J. Krügener, T. Wietler, U. Höhne, J.-D. Kähler, R. Peibst (2017): On the recombination behavior of p+-type polysilicon on oxide junctions deposited by different methods on textured and planar surfacesPhysica Status Solidi A: Applications and Materials Science 217 (2017) 1700058
    DOI: 10.1002/pssa.201700058
  • F. Kiefer, J. Krügener, F. Heinemeyer, H.J. Osten, R. Brendel, R. Peibst (2016): Structural investigation of printed Ag/Al contacts on silicon and numerical modeling of their contact recombinationIEEE Journal of Photovoltaics 6 (2016) 1175
    DOI: 10.1109/JPHOTOV.2016.2591318
  • F. Kiefer, J. Krügener, F. Heinemeyer, M. Jestremski, H. J. Osten, R. Brendel, R. Peibst (2016): Bifacial, Fully Screen-Printed n-PERT Solar Cells With BF2 and B Implanted EmittersSolar Energy Materials & Solar Cells 157 (2016) 326
    DOI: 10.1016/j.solmat.2016.05.028
  • R. Peibst, U. Römer, Y. Larionova, M. Rienäcker, A. Merkle, N. Folchert, S. Reiter, M. Turcu, B. Min, J. Krügener, D. Tetzlaff, E. Bugiel, T. Wietler, R. Brendel (2016): Working principle of carrier selective poly-Si/c-Si junctions: Is tunnelling the whole story?Solar Energy Materials & Solar Cells 158 (2016) 60
    DOI: 10.1016/j.solmat.2016.05.045
  • S. Reiter, N. Koper, R. Reineke-Koch, Y. Larionova, M. Turcu, J. Krügener, D. Tetzlaff, T. Wietler, U. Höhne, J.-D. Kähler, R. Brendel, R. Peibst (2016): Parasitic Absorption in Polycrystalline Si-layers for Carrier-selective Front JunctionsEnergy Procedia 92 (2016) 199
    DOI: 10.1016/j.egypro.2016.07.057
  • A. Fissel, A. R. Chaudhuri, J. Krügener, H.-J. Osten (2015): Influence of "1x1"- (7x7) phase transition on step-free area formation in molecular beam epitaxial growth of Si on Si(111)Journal of Crystal Growth 425 (2015) 154
    DOI: 10.1016/j.jcrysgro.2015.02.041
  • A. Fissel, A. R. Chaudhuri, J. Krügener, P. Gribisch, H.-J. Osten (2015): Impact of surface phase coexistence on the development of step-free areas on Si(111)Frontiers of Materials Science 9 (2015) 141
    DOI: 10.1007/s11706-015-0282-z
  • J. Krügener, R. Peibst, E. Bugiel, D. Tetzlaff, F. Kiefer, M. Jestremski, R. Brendel, and H. J. Osten (2015): Ion implantation of boric molecules for silicon solar cellsSolar Energy Materials & Solar Cells 142 (2015) 12
    DOI: 10.1016/j.solmat.2015.05.024
  • J. Krügener, R. Peibst, F. A. Wolf, E. Bugiel, T. Ohrdes, F. Kiefer, C. Schöllhorn, A. Grohe, R. Brendel, H.-J. Osten (2015): Electrical and Structural Analysis of Crystal Defects after High-Temperature Rapid Thermal Annealing of highly Boron Ion-Implanted EmittersIEEE Journal of Photovoltaics 5 (2015) 166
    DOI: 10.1109/JPHOTOV.2014.2365468
  • S. Körner, F. Kiefer, R. Peibst, F. Heinemeyer, J. Krügener, M. Eberstein (2015): Basic study on the influence of glass composition and aluminum content on the Ag/Al paste contact formation to boron emittersEnergy Procedia 67 (2015) 20
    DOI: 10.1016/j.egypro.2015.03.284
  • U. Römer, R. Peibst, T. Ohrdes, B. Lim, J. Krügener, T. Wietler, R. Brendel (2015): Ion Implantation for Poly-Si Passivated Back-Junction Back-Contacted Solar CellsIEEE Journal of Photovoltaics 5 (2015) 507
    DOI: 10.1109/JPHOTOV.2014.2382975
  • F. Kiefer, R. Peibst, T. Ohrdes, T. Dullweber, J. Krügener, H.-J. Osten, C. Schöllhorn, A. Grohe, R. Brendel (2014): Influence of the boron emitter profile on VOC and JSC losses in fully ion implanted n-type PERT solar cellsphysica status solidi A 212 (2014) 291
    DOI: 10.1002/pssa.201431118
  • J. Krügener, E. Bugiel, R. Peibst, F. Kiefer, T. Ohrdes, R. Brendel, H.-J. Osten (2014): Structural analysis of textured silicon surfaces after ion implantation under tilted angleSemiconductor Science and Technology 29 (2014) 095004
    DOI: 10.1088/0268-1242/29/9/095004
  • R. Peibst, U. Römer, K. R. Hofmann, B. Lim, T. F. Wietler, J. Krügener, N.-P. Harder, R. Brendel (2014): A Simple Model Describing the Symmetric I-V Characteristics of p Polycrystalline/n Monocrystalline Si, and n Polycrystalline Si/p Monocrystalline Si JunctionsIEEE Journal of Photovoltaics 4 (2014) 841
    DOI: 10.1109/JPHOTOV.2014.2310740
  • U. Römer, R. Peibst, T. Ohrdes, B. Lim, J. Krügener, E. Bugiel, T. Wietler, R. Brendel (2014): Recombination behavior and contact resistance of n+ and p+ poly-crystalline Si/mono-crystalline Si junctionsSolar Energy Materials and Solar Cells 131 (2014) 85
    DOI: 10.1016/j.solmat.2014.06.003
  • J. Krügener, H.-J. Osten, A. Fissel (2013): Morphology of mesa surfaces on Si(111) prepared by molecular beam epitaxy at temperatures around the (7x7)-“1x1” surface phase transistionSurface Science 618 (2013) 27
    DOI: 10.1016/j.susc.2013.08.017
  • J. Krügener, N.-P. Harder (2013): Weak Light Performance of PERC, PERT and Standard Industrial Solar CellsEnergy Procedia 38 (2013) 108
    DOI: 10.1016/j.egypro.2013.07.256
  • A. Fissel, J. Krügener, H.-J. Osten (2012): Preparation of large step-free mesas on Si(111) by molecular beam epitaxyphysica status solidi C 9 (2012) 2050
    DOI: 10.1002/pssc.201200139
  • A. Fissel, J. Krügener, H.-J. Osten (2011): Towards controlled molecular beam epitaxial growth of artificially layered Si structuresJournal of Crystal Growth 323 (2011) 144
    DOI: 10.1016/j.jcrysgro.2010.12.001
  • J. Krügener, H.-J. Osten, A. Fissel (2011): Ultraviolet photoelectron spectroscopic study of elemental boron adsorption and surface segregation on Si(111)Physical Review B 83 (2011) 205303
    DOI: 10.1103/PhysRevB.83.205303
  • A. Fissel, J. Krügener, D. Schwendt, H.J. Osten (2010): Role of boron and (√3x√3)-B surface defects on the growth mode of Si on Si(111)A photoemission and electron diffraction study, physica status solidi A 207 (2010) 245
    DOI: 10.1002/pssa.200982433
  • A. Fissel, R. Dargis, E. Bugiel, D. Schwendt, T. Wietler, J. Krügener, A. Laha, H.-J. Osten (2010): Single-crystalline Si grown on single-crystalline Gd2O3 by modified solid-phase epitaxyThin Solid Films 518 (2010) 2546
    DOI: 10.1016/j.tsf.2009.09.139
  • R. Dargis, A. Fissel, D. Schwendt, J. Krügener, T. Wietler, A. Laha, E. Bugiel, H.-J. Osten (2010): Epitaxial growth and thermal stability of silicon layers on crystalline rare-earth metal oxidesVacuum 85 (2010) 523
    DOI: 10.1016/j.vacuum.2010.01.026
  • A. Fissel, J. Krügener, H.-J. Osten (2009): Influence of boron on the initial stages of Si molecular beam epitaxy on Si(111) studied by reflection high-energy electron diffractionSurface Science 603 (2009) 477
    DOI: 10.1016/j.susc.2008.12.004
  • A. Fissel, J. Krügener, E. Bugiel, T. Block, H.-J. Osten (2008): Molecular beam epitaxial growth of Si on heavily boron-doped Si(111) surface: From initial stages to the growth of Si polytypesProceedings of the Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD) (2008) 148
    DOI: 10.1109/COMMAD.2008.4802113