Veröffentlichungen

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2020

J. Schmidt, K. Bothe, V. V. Voronkov, and R. Falster

Fast and Slow Stages of Lifetime Degradation by Boron–Oxygen Centers in Crystalline Silicon Artikel

physica status solidi (b) 257 (1), 1900167, (2020).

Abstract | Links | BibTeX | Schlagwörter: defects, Lifetime, light-induced degradation (LID), recombination, silicon

2017

D. C. Walter, V. Steckenreiter, L. Helmich, T. Pernau, and J. Schmidt

Production-Compatible Regeneration of Boron-Doped Czochralski-Silicon in a Combined Fast-Firing and Regeneration Belt-Line Furnace Inproceedings

WIP (Hrsg.): Proceedings of the 33rd European Photovoltaic Solar Energy Conference and Exhibition, 377-381, Amsterdam, The Netherlands, (2017), ISBN: 3-936338-47-7.

Abstract | Links | BibTeX | Schlagwörter: boron-oxygen defect, Czochralski-grown silicon, LID, Lifetime

2016

D. C. Walter, and J. Schmidt

Impact of hydrogen on the permanent deactivation of the boron-oxygen-related recombination center in crystalline silicon Artikel

Solar Energy Materials and Solar Cells 158 , 91-97, (2016), (Proceedings of the 6th International Conference on Silicon Photovoltaics (SiliconPV)).

Abstract | Links | BibTeX | Schlagwörter: Boron-oxygen-related defect, Czochralski-grown silicon, Lifetime, Permanent deactivation

D. Walter, T. Pernau, and J. Schmidt

Ultrafast lifetime regeneration in an industrial belt-line furnace applying intense illumination at elevated temperature Inproceedings

WIP (Hrsg.): Proceedings of the 32nd European Photovoltaic Solar Energy Conference, 469-473, Munich, Germany, (2016), ISBN: 3-936338-41-8.

Abstract | Links | BibTeX | Schlagwörter: BO Defect Center, Lifetime, Permanent deactivation, regeneration

C. Gemmel, J. Hensen, S. Kajari-Schröder, and R. Brendel

Lifetime Analysis for Defect Characterization in Kerfless Epitaxial Silicon from the Porous Silicon Process Artikel

Energy Procedia 92 , 29-36, (2016), ISSN: 1876-6102, (Proceedings of the 6th International Conference on Crystalline Silicon Photovoltaics (SiliconPV 2016)).

Abstract | Links | BibTeX | Schlagwörter: kerfless, Lifetime, mono-epitaxy, Shockley-Read-Hall, silicon, symmetry factor

D. Walter, B. Lim, and J. Schmidt

Realistic efficiency potential of next-generation industrial Czochralski-grown silicon solar cells after deactivation of the boron-oxygen-related defect center Artikel

Progress in Photovoltaics: Research and Applications 24 (7), 920-928, (2016).

Abstract | Links | BibTeX | Schlagwörter: boron-oxygen defect, Czochralski-silicon, Lifetime, PERC, permanent recovery, silicon

2014

D. Walter, B. Lim, V. V. Voronkov, R. Falster, and J. Schmidt

Investigation of the lifetime stability after regeneration in boron-doped Cz silicon Inproceedings

WIP (Hrsg.): Proceedings of the 29th European Photovoltaic Solar Energy Conference, 555-559, Amsterdam, The Netherlands, (2014), ISBN: 3-936338-34-5.

Links | BibTeX | Schlagwörter: boron, defects, Lifetime, oxygen, Stability

J. D. Murphy, R. E. McGuire, K. Bothe, V. V. Voronkov, and R. Falster

Minority carrier lifetime in silicon photovoltaics: The effect of oxygen precipitation Artikel

Solar Energy Materials and Solar Cells 120 (Part A), 402-411, (2014).

Links | BibTeX | Schlagwörter: Lifetime, Oxide precipitate, photovoltaic, recombination, silicon

2013

B. Mitchell, H. Wagner, P. P. Altermatt, and T. Trupke

Predicting Solar Cell Efficiencies from Bulk Lifetime Images of Multicrystalline Silicon Bricks Artikel

Energy Procedia 38 , 147-152, (2013), ISSN: 1876-6102, (Proceedings of the 3rd International Conference on Crystalline Silicon Photovoltaics (SiliconPV 2013)).

Links | BibTeX | Schlagwörter: Bricks, Device modeling, Efficiency, Lifetime, Multicrystalline, Spice circuit modeling

D. Walter, B. Lim, R. Falster, J. Binns, and J. Schmidt

Understanding lifetime degradation in Czochralski-grown n-type silicon after high-temperature processing Inproceedings

WIP (Hrsg.): Proceedings of the 28th European Photovoltaic Solar Energy Conference, 699-702, Paris, France, (2013), ISBN: 3-936338-33-7.

Links | BibTeX | Schlagwörter: Lifetime, n-Type, oxygen, Precipitate, silicon

2012

H. Hannebauer, M. Sommerfeld, J. Müller, T. Dullweber, and R. Brendel

Analysis of the emitter saturation current density of industrial type silver screen-printed front contacts Inproceedings

WIP (Hrsg.): Proceedings of the 27th European Photovoltaic Solar Energy Conference, 1360-1363, Frankfurt, Germany, (2012), ISBN: 3-936338-28-0.

Links | BibTeX | Schlagwörter: Lifetime, recombination, Screen printing, Selective Emitter

M. Köntges, S. Kajari-Schröder, and I. Kunze

Cell cracks measured by UV fluorescence in the field Inproceedings

WIP (Hrsg.): Proceedings of the 27th European Photovoltaic Solar Energy Conference, 3033-3040, Frankfurt, Germany, (2012), ISBN: 3-936338-28-0.

Links | BibTeX | Schlagwörter: Fluorescence, Lifetime, Micro-Cracks, PV Module, Strain

F. Haase, R. Winter, S. Kajari-Schröder, M. Nese, and R. Brendel

High-efficiency back-contact back-junction silicon solar cells with cell thicknesses of 45 µm, 90 µm, 130 µm and 290 µm Inproceedings

WIP (Hrsg.): Proceedings of the 27th European Photovoltaic Solar Energy Conference, 580-585, Frankfurt, Germany, (2012), ISBN: 3-936338-28-0.

Links | BibTeX | Schlagwörter: Doping, High Efficiency, Lifetime, Porous Silicon, Thickness

H. Wagner, M. Müller, G. Fischer, P. P, and Altermatt

Modeling of multicrystalline Si solar cells based on lifetime distributions Inproceedings

WIP (Hrsg.): Proceedings of the 27th European Photovoltaic Solar Energy Conference, 1213-1216, Frankfurt, Germany, (2012), ISBN: 3-936338-28-0.

Links | BibTeX | Schlagwörter: Electrical Properties, Lifetime, modeling, Modelling, Multicrystalline, Qualification and Testing

2011

B. Lim, K. Bothe, V. Voronkov, R. Falster, and J. Schmidt

Light-Induced Degradation of the Carrier Lifetime in n-Type Czochralski-Grown Silicon Doped with Boron and Phosphorus Inproceedings

WIP (Hrsg.): 26th European Photovoltaic Solar Energy Conference and Exhibition, 944-948, Hamburg, Germany, (2011), ISBN: 3-936338-27-2.

Links | BibTeX | Schlagwörter: boron, Czochralski silicon, Lifetime, Phosphorus, recombination

M. Köntges, S. Kajari-Schröder, I. Kunze, and U. Jahn

Crack Statistic of Crystalline Silicon Photovoltaic Modules Inproceedings

WIP (Hrsg.): 26th European Photovoltaic Solar Energy Conference and Exhibition, 3290-3294, Hamburg, Germany, (2011), ISBN: 3-936338-27-2.

Links | BibTeX | Schlagwörter: Electroluminescence, Lifetime, Micro Crack, photovoltaic (PV) module

J. D. Murphy, K. Bothe, R. Krain, M. Olmo, V. V. Voronkov, and R. J. Falster

Recombination at Oxide Precipitates in Silicon Inproceedings

Gettering and Defect Engineering in Semiconductor Technology XIV, 205-210, Trans Tech Publications, (2011).

Links | BibTeX | Schlagwörter: Capture Coefficient, Cross-Section, Lifetime, Oxide, Precipitate, recombination, silicon

M. Köntges, I. Kunze, S. Kajari-Schröder, X. Breitenmoser, and B. Bjørneklett

The risk of power loss in crystalline silicon based photovoltaic modules due to micro-cracks Artikel

Solar Energy Materials and Solar Cells 95 (4), 1131-1137, (2011), ISSN: 0927-0248.

Links | BibTeX | Schlagwörter: Lifetime, Micro-Cracks, PV Module

S. Herlufsen, K. Ramspeck, D. Hinken, A. Schmidt, J. Müller, K. Bothe, J. Schmidt, and R. Brendel

Dynamic photoluminescence lifetime imaging for the characterisation of silicon wafers Artikel

physica status solidi (RRL) – Rapid Research Letters 5 (1), 25-27, (2011), ISSN: 1862-6270.

Links | BibTeX | Schlagwörter: Imaging, Lifetime, photoluminescence, Si, wafers

2010

K. Bothe, R. Krain, R. Brendel, R. Falster, and R. Sinton

Determining the Bulk Lifetime of Unpassivated Multicrystalline Silicon Wafers Inproceedings

WIP (Hrsg.): 25th European Photovoltaic Solar Energy Conference and Exhibition / 5th World Conference on Photovoltaic Energy Conversion, 1828-1833, Valencia, Spain, (2010), ISBN: 3-936338-26-4.

Links | BibTeX | Schlagwörter: Bare, Lifetime, Multicrystalline, QSSPC, silicon

S. Herlufsen, K. Ramspeck, D. Hinken, A. Schmidt, J. Müller, K. Bothe, J. Schmidt, and R. Brendel

Dynamic Lifetime Imaging Based on Photoluminescence Measurements Inproceedings

WIP (Hrsg.): 25th European Photovoltaic Solar Energy Conference and Exhibition / 5th World Conference on Photovoltaic Energy Conversion, 2369-2373, Valencia, Spain, (2010), ISBN: 3-936338-26-4.

Links | BibTeX | Schlagwörter: Imaging, Lifetime, photoluminescence, silicon

B. Lim, A. Liu, F. Rougieux, D. Macdonald, K. Bothe, and J. Schmidt

Boron-Oxygen-Related Recombination Centers in Compensated Silicon Inproceedings

WIP (Hrsg.): 25th European Photovoltaic Solar Energy Conference and Exhibition / 5th World Conference on Photovoltaic Energy Conversion, 1205-1209, Valencia, Spain, (2010), ISBN: 3-936338-26-4.

Links | BibTeX | Schlagwörter: boron, Czochralski silicon, Lifetime, Phosphorus, recombination

M. Köntges, I. Kunze, S. Kajari-Schröder, X. Breitenmoser, and B. Bjørneklett

Quantifying the Risk of Power Loss in PV Modules Due to Micro Cracks Inproceedings

WIP (Hrsg.): 25th European Photovoltaic Solar Energy Conference and Exhibition / 5th World Conference on Photovoltaic Energy Conversion, 3745-3752, Valencia, Spain, (2010), ISBN: 3-936338-26-4.

Links | BibTeX | Schlagwörter: Lifetime, Micro Crack, photovoltaic module

2009

S. Herlufsen, J. Schmidt, D. Hinken, K. Bothe, and R. Brendel

Camera-Based Photoluminescence Lifetime Imaging of Crystalline Silicon Wafers Inproceedings

WIP (Hrsg.): 24th European Photovoltaic Solar Energy Conference, 913-917, Hamburg, Germany, (2009), ISBN: 3-936338-25-6.

Links | BibTeX | Schlagwörter: Lifetime, photoluminescence, silicon

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