Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Correlation of defect luminescence and recombination in multicrystalline silicon
Wyller, Guro Marie; Schindler, Florian; Kwapil, Wolfram; Schön, Jonas; Olsen, Espen; Haug, Halvard; Riepe, Stephan; Schubert, Martin C.
Journal Article
2019Imaging Interstitial Iron Concentrations in Gallium-Doped Silicon Wafers
Post, R.; Niewelt, T.; Schön, J.; Schindler, F.; Schubert, M.C.
Journal Article
2018Black silicon significantly enhances phosphorus diffusion gettering
Pasanen, T.; Laine, H.S.; Vähänissi, V.; Schön, J.; Savin, H.
Journal Article
2018Efficient hole extraction for metal oxide based silicon heterojunction solar cells: A simulation study
Meßmer, Christoph Alexander; Bivour, Martin; Schön, Jonas; Hermle, Martin
Conference Paper
2018Extracting nonradiative parameters in III-V semiconductors using double-heterostructures on active p-n junctions
Walker, Alexandre W.; Schön, Jonas; Dimroth, Frank
Journal Article
2018High-Performance p-Type Multicrystalline Silicon (mc-Si): Its characterization and Projected Performance in PERC Solar Cells
Altermatt, P.; Xiong, Z.; He, Q.; Deng, W.; Ye, F.; Yang, Y.; Chen, Y.; Feng, Z.; Verlinden, P.J.; Liu, A.; Macdonald, D.H.; Luka, T.; Lausch, D.; Turek, M.; Hagendorf, C.; Wagner-Mohnsen, H.; Schön, J.; Kwapil, W.; Frühauf, F.; Breitenstein, O.; Looney, E.E.; Buonassisi, T.; Needleman, D.B.; Jackson, C.M.; Arehart, A.R.; Ringel, S.A.; McIntosh, K.R.; Abbott, M.D.; Sudbury, B.A.; Zuschlag, A.
Journal Article
2018Improving GaAs Solar Cell Performance and Growth Efficiency at MOVPE Growth Rates of 100 µm/h
Lang, R.; Schön, J.; Dimroth, F.; Lackner, D.
Presentation
2018Limiting Effects in Crystalline Silicon for High-Efficiency Solar Cells
Niewelt, T.; Richter, A.; Eberle, R.; Post, R.; Schön, J.; Schindler, F.; Hermle, M.; Kwapil, W.; Schubert, M.
Presentation
2018Modeling edge recombination in silicon solar cells
Fell, Andreas; Schön, Jonas; Müller, Matthias; Wöhrle, Nico; Schubert, Martin C.; Glunz, Stefan W.
Journal Article
2018Moving Beyond p-Type mc-Si: Quantified Measurements of Iron Content and Lifetime of Iron-Rich Precipitates in n-Type Silicon
Morishige, A.E.; Heinz, F.D.; Laine, H.S.; Schön, J.; Kwapil, W.; Lai, B.; Savin, H.; Schubert, M.C.; Buonassisi, T.
Journal Article
2018Numerical simulation of silicon heterojunction solar cells featuring metal oxides as carrier-selective contacts
Meßmer, Christoph Alexander; Bivour, Martin; Schön, Jonas; Glunz, Stefan W.; Hermle, Martin
Journal Article
2018Optimization of GaAs solar cell performance and growth efficiency at MOVPE growth rates of 100 μm/h
Lang, Robin; Schön, Jonas; Dimroth, Frank; Lackner, David
Journal Article
2018Potential analysis of a rear-side passivation for multi-junction space solar cells based on germanium substrates
Weiss, Charlotte; Schön, Jonas; Höhn, Oliver; Mohr, Christian; Kurstjens, Rufi; Boizot, Bruno; Janz, Stefan
Conference Paper
2018Requirements for efficient hole extraction in transition metal oxide-based silicon heterojunction solar cells
Meßmer, Christoph Alexander; Bivour, Martin; Schön, Jonas; Hermle, Martin
Journal Article
2017Characterization of light-activated Cu defects in silicon: Comparison with the recombination activity of metallic precipitates
Inglese, A.; Vahlman, H.; Kwapil, W.; Schön, J.; Savin, H.
Journal Article, Conference Paper
2017The concept of skins for silicon solar cell modeling
Fell, Andreas; Schön, Jonas; Schubert, Martin C.; Glunz, Stefan W.
Journal Article
2017Degradation of Crystalline Silicon Due to Boron Oxygen Defects
Niewelt, T.; Schön, J.; Warta, W.; Glunz, S.W.; Schubert, M.C.
Journal Article
2017Determination of impurity distributions in ingots of solar grade silicon by neutron activation analysis
Karches, B.; Schön, J.; Gerstenberg, H.; Hampel, G.; Krenckel, P.; Plonka, C.; Ponsard, B.; Riepe, S.; Stieghorst, C.; Wiehl, N.
Journal Article
2017Effect of low-temperature annealing on defect causing copper-related light-induced degradation in p-type silicon
Vahlmann, H.; Haarahiltunen, A.; Kwapil, W.; Schön, J.; Yli-Koski, M.; Inglese, A.; Modanese, C.; Savin, H.
Journal Article, Conference Paper
2017Material limits of multicrystalline silicon from state-of-the-art photoluminescence imaging techniques
Schindler, F.; Giesecke, J.; Michl, B.; Schön, J.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Journal Article, Conference Paper
2017Modeling of edge recombination losses in half-cells
Fell, Andreas; Sträter, H.; Müller, M.; Steinkemper, Heiko; Schön, Jonas; Hermle, Martin; Schubert, Martin C.; Neuhaus, D.H.; Glunz, Stefan W.
Conference Paper
2017Modeling of light-induced degradation due to Cu precipitation in p-type silicon. Pt.I: General theory of precipitation under carrier injection
Vahlman, H.; Haarahiltunen, A.; Kwapil, W.; Schön, J.; Inglese, A.; Savin, H.
Journal Article
2017Modeling of light-induced degradation due to Cu precipitation in p-type silicon. Pt.II: Comparison of simulations and experiments
Vahlman, H.; Haarahiltunen, A.; Kwapil, W.; Schön, J.; Inglese, A.; Savin, H.
Journal Article
2017On the nature of emitter diffusion and screen-printing contact formation on nanostructured silicon surfaces
Kafle, B.; Freund, T.; Schön, J.; Werner, S.; Lorenz, A.; Wolf, A.; Saint-Cast, P.; Clochard, L.; Duffy, E.; Hofmann, M.; Rentsch, J.
Journal Article
2017Principles of carrier-selective contacts based on induced junctions
Bivour, Martin; Meßmer, Christoph Alexander; Neusel, Lisa; Zähringer, Florian; Schön, Jonas; Glunz, Stefan W.; Hermle, Martin
Conference Paper
2017Understanding the light-induced degradation at elevated temperatures: Similarities between multicrystalline and floatzone p-type silicon
Niewelt, T.; Schindler, F.; Kwapil, W.; Eberle, R.; Schön, J.; Schubert, M.C.
Conference Paper
2016Experimental proof of the slow light-induced degradation component in compensated n-type silicon
Niewelt, T.; Schön, J.; Broisch, J.; Rein, S.; Haunschild, J.; Warta, W.; Schubert, M.C.
Conference Paper
2016Identification of lifetime limiting defects by temperature- and injection-dependent photoluminescence imaging
Schön, J.; Youssef, A.; Park, S.; Mundt, L.E.; Niewelt, T.; Mack, S.; Nakajima, K.; Morishita, K.; Murai, R.; Jensen, M.A.; Buonassisi, T.; Schubert, M.C.
Journal Article
2016Improving the material quality of silicon ingots by aluminum gettering during crystal growth
Schön, J.; Krenckel, P.; Karches, B.; Schindler, F.; Giesecke, J.; Stieghorst, C.; Wiehl, N.; Schubert, M.C.; Riepe, S.
Journal Article
2016Light-induced degradation in multicrystalline silicon: The role of copper
Inglese, A.; Focareta, A.; Schindler, F.; Schön, J.; Lindroos, J.; Schubert, M.C.; Savin, H.
Journal Article, Conference Paper
2016Material limits of silicon from state-of-the-art photoluminescence imaging techniques
Schindler, F.; Giesecke, J.; Michl, B.; Schön, J.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Conference Paper
2016On the emitter formation in nanotextured silicon solar cells to achieve improved electrical performances
Kafle, B.; Schön, J.; Fleischmann, C.; Werner, S.; Wolf, A.; Clochard, L.; Duffy, E.; Hofmann, M.; Rentsch, J.
Journal Article
2016Swirl Defect Investigation Using Temperature- and Injection-Dependent Photoluminescence Imaging
Youssef, A.; Schön, J.; Niewelt, T.; Mack, S.; Park, S.; Nakajima, K.; Morishita, K.; Murai, R.; Jensen, M.A.; Buonassisi, T.; Schubert, M.C.
Conference Paper
2016A unified parameterization of the formation of boron oxygen defects and their electrical activity
Niewelt, T.; Schön, J.; Broisch, J.; Mägdefessel, S.; Warta, W.; Schubert, M.C.
Journal Article, Conference Paper
2015Building intuition of iron evolution during solar cell processing through analysis of different process models
Morishige, A.E.; Laine, H.S.; Schön, J.; Haarahiltunen, A.; Hofstetter, J.; Canizo, C. del; Schubert, M.C.; Savin, H.; Buonassisi, T.
Journal Article
2015Carrier recombination at metallic precipitates in p-and n-type silicon
Kwapil, W.; Schön, J.; Warta, W.; Schubert, M.C.
Journal Article
2015Characterization and modelling of the boron-oxygen defect activation in compensated n-type silicon
Schön, J.; Niewelt, T.; Broisch, J.; Warta, W.; Schubert, M.C.
Journal Article
2015Electrical characterization of the slow boron oxygen defect component in Czochralski silicon
Niewelt, T.; Schön, J.; Broisch, J.; Warta, W.; Schubert, M.C.
Journal Article
2015High efficiency multicrystalline silicon solar cells: Potential of n-type doping
Schindler, F.; Schön, J.; Michl, B.; Riepe, S.; Krenckel, P.; Benick, J.; Feldmann, F.; Hermle, M.; Glunz, S.W.; Warta, W.; Schubert, M.C.
Journal Article
2015Identification of the most relevant metal impurities in mc n-type silicon for solar cells
Schön, J.; Schindler, F.; Kwapil, W.; Knörlein, M.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Journal Article, Conference Paper
2015Light-Induced Degradation and Regeneration in n-Type Silicon
Niewelt, T.; Broisch, J.; Schön, J.; Haunschild, J.; Rein, S.; Warta, W.; Schubert, M.C.
Conference Paper, Journal Article
2015Potential gain in multicrystalline silicon solar cell efficiency by n-Type doping
Schindler, F.; Michl, B.; Kleiber, A.; Steinkemper, H.; Schön, J.; Kwapil, W.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Journal Article
2015Preciptitate-Related Injection-Dependent Carrier Lifetime in n- and p-Type Silicon
Kwapil, W.; Schön, J.; Warta, W.; Schubert, M.C.
Conference Paper, Journal Article
2015Spatially resolved impurity identification via temperature- and injection-dependent photoluminescence imaging
Mundt, L.; Schubert, M.C.; Schön, J.; Michl, B.; Niewelt, T.; Schindler, F.; Warta, W.
Journal Article
2014Analysis of different models of iron precipitation in multicrystalline silicon
Morishige, A.E.; Laine, H.S.; Schön, J.; Hofstetter, J.; Haarahiltunen, A.; Schubert, M.C.; Savin, H.; Buonassisi, T.
Conference Paper
2014Analysis of solar cell cross sections with micro-light beam induced current (µLBIC)
Breitwieser, M.; Heinz, F.; Büchler, A.; Kasemann, M.; Schön, J.; Warta, W.; Schubert, M.C.
Journal Article, Conference Paper
2014Efficiency-limiting recombination in multicrystalline silicon solar cells
Schubert, M.C.; Schön, J.; Abdollahinia, A.; Michl, B.; Kwapil, W.; Schindler, F.; Heinz, F.; Padilla, M.; Giesecke, J.; Breitwieser, M.; Riepe, S.; Warta, W.
Conference Paper
2014Evaluation of implantation annealing for highly-doped selective boron emitters suitable for screen-printed contacts
Müller, R.; Benick, J.; Bateman, N.; Schön, J.; Reichel, C.; Richter, A.; Hermle, M.; Glunz, S.W.
Journal Article
2014Imaging as-grown interstitial iron concentration on boron-doped silicon bricks via spectral photoluminescence
Mitchell, B.; Macdonald, D.; Schön, J.; Weber, J.; Wagner, H.; Trupke, T.
Journal Article
2014Impact of iron precipitates on carrier lifetime in as-grown and phosphorus-gettered multicrystalline silicon wafers in model and experiment
Kwapil, W.; Schön, J.; Schindler, F.; Warta, W.; Schubert, M.
Journal Article
2014Interstitial oxygen imaging from thermal donor growth - a fast photoluminescence based method
Niewelt, T.; Lim, S.; Holtkamp, J.; Schön, J.; Warta, W.; Macdonald D.; Schubert, M.C.
Journal Article, Conference Paper
2014Main defect reactions behind phosphorus diffusion gettering of iron
Schön, J.; Vähänissi, V.; Haarahiltunen, A.; Schubert, M.C.; Warta, W.; Savin, H.
Journal Article
2014The potential of multicrystalline n-type silicon for high efficiency solar cells
Schindler, F.; Michl, B.; Kleiber, A.; Steinkemper, H.; Schön, J.; Kwapil, W.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Conference Paper
2014Solar cell efficiency losses due to impurities from the crucible in multicrystalline silicon
Schindler, F.; Michl, B.; Schön, J.; Kwapil, W.; Warta, W.; Schubert, M.
Journal Article
2014Towards a unified low-field model for carrier mobilities in crystalline silicon
Schindler, F.; Forster, M.; Broisch, J.; Schön, J.; Giesecke, J.; Rein, S.; Warta, W.; Schubert, M.C.
Journal Article
2013Analyses of the evolution of iron-silicide precipitates in multicrystalline silicon during solar cell processing
Schön, J.; Haarahiltunen, A.; Savin, H.; Fenning, D.P.; Buonassisi, T.; Warta, W.; Schubert, M.
Journal Article
2013Chromium distribution in multicrystalline silicon: Comparison of simulations and experiments
Schön, J.; Habenicht, H.; Warta, W.; Schubert, M.C.
Journal Article
2013Depletion of boron-doped surfaces protected with barrier layers during POCL3-diffusion
Lohmüller, E.; Werner, S.; Schön, J.; Thanas, M.; Mack, S.; Wolke, W.; Wolf, A.; Clement, F.; Biro, D.
Conference Paper
2013The impact of different diffusion temperature profiles on iron concentrations and carrier lifetimes in multicrystalline silicon wafers
Michl, B.; Schön, J.; Warta, W.; Schubert, M.C.
Journal Article
2013Impact of impurities from crucible and coating on mc-silicon quality - the example of iron and cobalt
Schubert, M.C.; Schön, J.; Schindler, F.; Kwapil, W.; Abdollahinia, A.; Michl, B.; Riepe, S.; Schmid, C.; Schumann, M.; Meyer, S.; Warta, W.
Journal Article
2013Impact on iron surface contamination on the lifetime degradation of samples passivated by fired AL2O3/SiNx
Breitenstein, L.; Schön, J.; Schubert, M.; Warta, W.
Journal Article
2013Material limitations due to crucible impurities in multicrystalline silicon for high efficiency solar cells
Schindler, F.; Michl, B.; Schön, J.; Kwapil, W.; Warta, W.; Schubert, M.C.
Conference Paper
2013N-type black silicon solar cells
Repo, P.; Benick, J.; Vähänissi, V.; Schön, J.; Von Gastrow, G.; Steinhauser, B.; Schubert, M.C.; Hermle, M.; Savin, H.
Conference Paper
2013Passivation of black silicon boron emitters with atomic layer deposited aluminum oxide
Repo, P.; Benick, J.; Gastrow, G. von; Vähänissi, V.; Heinz, F.D.; Schön, J.; Schubert, M.C.; Savin, H.
Journal Article
2013Potential-induced degradation on cell level: The inversion model
Saint-Cast, P.; Nagel, H.; Wagenmann, D.; Schön, J.; Schmitt, P.; Reichel, C.; Glunz, S.W.; Hofmann, M.; Rentsch, J.; Preu, R.
Conference Paper
2013Predictive simulation of doping processes for silicon solar cells
Schön, J.; Abdollahinia, A.; Müller, R.; Benick, J.; Hermle, M.; Warta, W.; Schubert, M.C.
Journal Article, Conference Paper
2012Modeling distribution and impact of efficiency limiting metallic impurities in silicon solar cells
Schubert, M.C.; Schön, J.; Michl, B.; Abdollahinia, A.; Warta, W.
Conference Paper
2012Modeling the size distribution of iron silicide precipitates in multicrystalline silicon
Schön, J.; Haarahiltunen, A.; Fenning, D.P.; Buonassisi, T.; Savin, H.; Warta, W.; Schubert, M.C.
Conference Paper
2012Reduction of absorption losses and efficiency gains by investigating amorphous/crystalline SHJ rear emitter solar cells
Schröer, S.; Bivour, M.; Schön, J.; Hermle, M.; Glunz, S.W.
Conference Paper
2011Modellierung von Prozessschritten zur Umlagerung rekombinationsaktiver Defekte in kristallinem Silizium
Schön, J.
Dissertation
2011Research on efficiency limiting defects and defect engineering in silicon solar cells - results of the German research cluster SolarFocus
Riepe, S.; Reis, I.E.; Kwapil, W.; Falkenberg, M.A.; Schön, J.; Behnken, H.; Bauer, J.; Kreßner-Kiel, D.; Seifert, W.; Koch, W.
Journal Article
2011Understanding the distribution of iron in multicrystalline silicon after emitter formation
Schön, J.; Habenicht, H.; Schubert, M.C.; Warta, W.
Journal Article
20102D modeling of the iron concentration from crystallization to final firing of mc silicon solar cells
Schön, J.; Schubert, M.C.; Habenicht, H.; Warta, W.
Conference Paper
2010Analysis of performance limiting material properties of multicrystalline silicon
Schubert, M.C.; Kwapil, W.; Schön, J.; Habenicht, H.; Kasemann, M.; Gundel, P.; Blazek, M.; Warta, W.
Journal Article, Conference Paper
2010Analysis of simultaneous boron and phosphorus diffusion gettering in silicon
Schön, J.; Schubert, M.C.; Warta, W.; Savin, H.; Haarahiltunen, A.
Journal Article
2010Imaging of metal impurities in silicon by luminescence spectroscopy and synchrotron techniques
Schubert, M.C.; Schön, J.; Gundel, P.; Habenicht, H.; Kwapil, W.; Warta, W.
Journal Article, Conference Paper
2010Simulation of iron distribution after crystallization of mc silicon
Schön, J.; Habenicht, H.; Schubert, M.C.; Warta, W.
Conference Paper
2009Analysis of performance limiting material properties of multicrystalline silicon
Warta, W.; Schubert, M. C.; Habenicht, H.; Kasemann, M.; Kwapil, W.; Gundel, P.; Schön, J.
Conference Paper
2009Effect of impurities on solar cell parameters in intentionally contaminated multicrystalline silicon
Reis, I.E.; Riepe, S.; Koch, W.; Bauer, J.; Beljakowa, S.; Breitenstein, O.; Habenicht, H.; Kreßner-Kiel, D.; Pensl, G.; Schön, J.; Seifert, W.
Conference Paper
2009Gettering variation and lifetime characterization on intentionally iron, nickel and chromium contaminated multicrystalline silicon wafers
Blazek, M.; Kwapil, W.; Schön, J.; Warta, W.; Coletti, G.
Conference Paper
2009Micro-luminescence spectroscopy on multicrystalline silicon
Gundel, P.; Schubert, M.C.; Kwapil, W.; Schön, J.; Reiche, M.; Savin, H.; Yli-Koski, M.; Sans, J.A.; Martinez-Criado, G.; Warta, W.; Weber, E.R.
Conference Paper
2008Gettering efficiency of backside aluminium layer and Al-Si-Eutectic
Blazek, M.; Kwapil, W.; Schön, J.; Warta, W.
Conference Paper
2008Passivation of boron emitters by local overcompensation with phosphorus
Benick, J.; Schultz-Wittmann, O.; Schön, J.; Glunz, S.W.
Conference Paper
2008Simulation of phosphorus diffusion and iron gettering with sentaurus process
Schön, J.; Warta, W.
Conference Paper
1999Combined methods for ab initio structure solution from powder diffraction data
Putz, H.; Schön, J.; Jansen, M.
Journal Article
1999Structure prediction for crystalline Ca3SiBr2 using an environment dependent potential
Putz, H.; Schön, J.; Jansen, M.
Journal Article
1997Calculation of vibrational properties of selenium
Oligschleger, C.; Schön, J.
Journal Article
1996Arbeitskopf mit Wechselobjektiv für CO2-Laser zur Automatisierung des Oberflächenveredelns
Schön, J.
: Weck, M. (Prüfer)
Dissertation
1989Fest verankert. Reaktionsharzbeton und Metall miteinander verbinden im Produktionsmaschinenbau
Schön, J.; Weck, M.
Journal Article