| Year | Title/Author | Document Type |
| 2020 | Comparison of Inline Crack Detection Systems for Multicrystalline Silicon Solar Cells
Greulich, J.M.; Demant, M.; Kunze, P.; Dost, G.; Ramspeck, K.; Vetter, A.; Probst, C. | Journal Article |
| 2020 | Verfahren zur Verarbeitung von Abbildungen von Halbleiterstrukturen, sowie zur Prozesscharakterisierung und Prozessoptimierung mittels semantischer Datenkompression
Demant, Matthias; Rein, Stefan; Kovvali, Aditya Sai; Greulich, Johannes; Wöhrle, Nico | Patent
|
| 2019 | Contactless determination of base resistivity on silicon wafers with highly doped surfaces
Höffler, H.; Brand, A.A.; Wirtz, W.; Greulich, J. | Journal Article |
| 2019 | Determining the Generation Rate of Silicon Solar Cells from Reflection and Transmission Measurements by Fitting an Analytical Optical Model
Fell, A.; Wirtz, W.; Höffler, H.; Greulich, J. | Conference Paper |
| 2019 | Influence of Fundamental Model Uncertainties on Silicon Solar Cell Efficiency Simulations
Wasmer, S.; Fell, A.; Greulich, J.M. | Journal Article
|
| 2019 | Precise Selective Doping and Metallization for Next-Generation PERC Technology: Presentation held at 13th International Photovoltaic Power Generation and Smart Energy Exhibition & Conference, SNEC 2019, Shanghai, China (R.O.), June 4 - June 6, 2019
Keding, R.; Efinger, R.; Lohmüller, E.; Jahn, M.; Fellmeth, T.; Messmer, M.; Meier-Meybrunn, S.; Horzel, J.; Lohmüller, S.; Weber, J.; Demant, M.; Lorenz, A.; Saint-Cast, P.; Brand, A.A.; Nekarda, J.; Clement, F.; Greulich, J.; Preu, R.; Pickrell, M.; Hermans, J. | Presentation
|
| 2019 | Suns-ILIT: Contact-Less Determination of Local solar Cell Current-Voltage Characteristics
Kwapil, W.; Wasmer, S.; Fell, A.; Greulich, J.G.; Schubert, M.C. | Journal Article |
| 2019 | Vignetting in Luminescence Imaging of Solar Cells
Dost, G.; Höffler, H.; Greulich, J.M. | Journal Article
|
| 2018 | Analytical modeling of the temporal evolution of hot spot temperatures in silicon solar cells
Wasmer, S.; Rajsrima, N.; Geisemeyer, I.; Fertig, F.; Greulich, J.; Rein, S. | Journal Article |
| 2018 | Efficiency Gain Analysis of Silicon Passivated Emitter and Rear Solar Cells Solely Based on Measurements
Wasmer, S.; Horst, A. van der; Saint-Cast, P.; Greulich, J.M. | Conference Paper |
| 2018 | Efficiency Potential of P-Type PERT vs. PERC Solar Cells
Meier, S.; Wasmer, S.; Fell, A.; Wöhrle, N.; Greulich, J.; Wolf, A. | Conference Paper |
| 2018 | Impact of Bifacial Illumination and Sorting Criteria of Bifacial Solar Cells on Module Power
Alapont Sabater, A.; Greulich, J.; Wöhrle, N.; Rein, S.; Ramspeck, K. | Conference Paper
|
| 2018 | Impact of Uncertainties of Fundamental Models on Simulated Silicon Solar Cell Efficiencies
Wasmer, S.; Fell, A.; Greulich, J.M. | Conference Paper |
| 2018 | Industrial biPERC Solar Cells with Varied Rear Side Characteristics under Bifacial Illumination
Wöhrle, N.; Fellmeth, T.; Krieg, A.; Palinginis, P.; Weber, T.; Steckemetz, S.; Ramspeck, K.; Greulich, J.; Rein, S. | Conference Paper
|
| 2018 | IV-Measurements of Bifacial Solar Cells in an Inline Solar Simulator with Double-Sided Illumination
Krieg, A.; Greulich, J.; Ramspeck, K.; Dzafic, D.; Wöhrle, N.; Rauer, M.; Rein, S. | Conference Paper
|
| 2018 | Modeling-Free Efficiency Gain Analysis of Passivated Emitter and Rear Silicon Solar Cells
Wasmer, S.; Horst, A. van der; Saint-Cast, P.; Greulich, J. | Journal Article |
| 2018 | Suns-ILIT: Accurate method for non-contacted local IV measurements
Kwapil, W.; Wasmer, S.; Fell, A.; Greulich, J.M.; Schubert, M.C. | Conference Paper |
| 2017 | Analysis of the losses of industrial-type PERC solar cells
Saint-Cast, P.; Werner, S.; Greulich, J.; Jäger, U.; Lohmüller, E.; Höffler, H.; Preu, R. | Journal Article |
| 2017 | Angle-dependent reflectance of isotextured silicon
Alapont Sabater, A.; Greulich, J.; Tucher, N.; Bläsi, B.; Glunz, S.W. | Conference Paper
|
| 2017 | Comparison of inline hot spot detection and evaluation algorithms for crystalline silicon solar cells
Wasmer, S.; Geisemeyer, I.; Pfengler, D.; Greulich, J.; Rein, S. | Conference Paper
|
| 2017 | Impact of material and process variations on the distribution of multicrystalline silicon PERC cell efficiencies
Wasmer, S.; Greulich, J.; Höffler, H.; Wöhrle, N.; Demant, M.; Fertig, F.; Rein, S. | Journal Article |
| 2017 | Increasing the efficiency of multicrystalline silicon PERC solar cells from currently 19% to 20%
Greulich, J.; Lohmüller, E.; Saint-Cast, P.; Werner, S.; Wasmer, S.; Horst, A.J. van der; Preu, R. | Conference Paper
|
| 2017 | Internal resistance of rear totally diffused solar cells with line shaped contacts
Meier, S.; Saint-Cast, P.; Wöhrle, N.; Fell, A.; Greulich, J.; Wolf, A.; Glunz, S.W. | Journal Article |
| 2017 | Key aspects for fabrication of p-type Cz-Si PERC solar cells exceeding 22% conversion efficiency
Werner, S.; Lohmüller, E.; Saint-Cast, P.; Greulich, J.M.; Weber, J.; Schmidt, S.; Moldovan, A.; Brand, A.A.; Dannenberg, T.; Mack, S.; Wasmer, S.; Demant, M.; Linse, M.; Ackermann, R.; Wolf, A.; Preu, R. | Conference Paper
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| 2017 | Metamodeling of numerical device simulations to rapidly create efficiency optimization roadmaps of monocrystalline silicon PERC cells
Wasmer, S.; Brand, A.A.; Greulich, J.M. | Conference Paper
|
| 2017 | Modelling and analysis of solar cell efficiency distributions
Wasmer, S.; Greulich, J. | Journal Article |
| 2017 | Rapid vapor-phase direct diffused emitter for solar cell applications
Kühnhold-Pospischil, S.; Gust, E.; Amiri, D.; Richter, A.; Steinhauser, B.; Drießen, M.; Michl, B.; Greulich, J.; Benick, J.; Lindekugel, S.; Janz, S. | Conference Paper
|
| 2017 | Review of tools and approaches for inline quality control in high efficiency silicon solar cell production
Haunschild, J.; Greulich, J.; Höffler, H.; Wasmer, S.; Emanuel, G.; Krieg, A.; Friedrich, L.; Rein, S. | Conference Paper
|
| 2017 | Selective boron emitters using laser-induced forward transfer versus laser doping from borosilicate glass
Fernandez-Robledo, S.; Kluska, S.; Greulich, J.; Nekarda, J. | Journal Article |
| 2017 | Understanding the rear-side layout of p-doped bifacial PERC solar cells with simulation driven experiments
Wöhrle, N.; Fellmeth, T.; Greulich, J.; Bitnar, B.; Neuhaus, H.; Palinginis, P.; Köhler, R.; Rein, S. | Conference Paper
|
| 2017 | Validation of analytic modelling of local rear contacts in PERC/PERL solar cells
Saint-Cast, P.; Wöhrle, N.; Greulich, J.M. | Conference Paper
|
| 2016 | All-diffused back-contact back-junction solar cell with aluminum-alloyed emitter - experiment and simulation
Wöhrle, N.; Kimmerle, A.; Greulich, J.; Wolf, A. | Journal Article |
| 2016 | Application and comparison of band gap narrowing models for passivated phosphorus doped silicon surfaces
Kimmerle, A.; Greulich, J.; Haug, H.; Wolf, A. | Journal Article |
| 2016 | Bifacial potential of single- and double-sided collecting silicon solar cells
Fertig, F.; Wöhrle, N.; Greulich, J.; Krauß, K.; Lohmüller, E.; Meier, S.; Wolf, A.; Rein, S. | Journal Article |
| 2016 | biPERC silicon solar cells enabling bifacial applications for industrial solar cells with passivated rear sides
Krauss, K.; Fertig, F.; Greulich, J.; Rein, S.; Preu, R. | Journal Article |
| 2016 | Economic feasibility of bifacial silicon solar cells
Fertig, F.; Nold, S.; Wöhrle, N.; Greulich, J.; Hädrich, I.; Krauß, K.; Mittag, M.; Biro, D.; Rein, S.; Preu, R. | Journal Article |
| 2016 | Modelling and analysis of solar cell efficiency distributions: Presentation held at 26th International Photovoltaic Science and Engineering Conference, PVSEC 2016, Singapore, 24 - 28 October 2016
Wasmer, S.; Greulich, J.; Höffler, H.; Wöhrle, N.; Rein, S. | Presentation
|
| 2016 | PC1Dmod 6.2 - improved simulation of c-Si devices with updates on device physics and user interface
Haug, H.; Greulich, J. | Journal Article
|
| 2016 | Towards understanding the characteristics of Ag-Al spiking on boron-doped silicon for solar cells
Wöhrle, N.; Lohmüller, E.; Greulich, J.; Werner, S.; Mack, S. | Journal Article |
| 2016 | Understanding process-related efficiency variations of mc-Si PERC cells
Wasmer, S.; Greulich, J.; Höffler, H.; Wöhrle, N.; Rein, S. | Journal Article |
| 2015 | Carrier-diffusion corrected J0-analysis of charge carrier lifetime measurements for increased consistency
Kimmerle, A.; Greulich, J.; Wolf, A. | Journal Article |
| 2015 | Development, characterization and modelling of doping profile, contact resistance, and metal spiking in diffused and screen-printed boron emitters
Wöhrle, N.; Lohmüller, E.; Werner, S.; Greulich, J. | Conference Paper
|
| 2015 | Impact of boron doping profiles on the specific contact resistance of screen printed Ag-Al contacts on silicon
Lohmüller, E.; Werner, S.; Hoenig, R.; Greulich, J.; Clement, F. | Journal Article |
| 2015 | Input parameters for the simulation of silicon solar cells in 2014
Fell, A.; McIntosh, K.R.; Altermatt, P.P.; Janssen, G.J.M.; Stangl, R.; Ho-Baillie, A.; Steinkemper, H.; Greulich, J.; Müller, M.; Min, B.; Fong, K.C.; Hermle, M.; Romijn, I.G.; Abbott, M.D. | Journal Article |
| 2015 | Investigating the impact of parameter and process variations on multicrystalline PERC cell efficiency
Wasmer, S.; Greulich, J.; Höffler, H.; Haunschild, J.; Demant, M.; Rein, S. | Conference Paper
|
| 2015 | Optical simulation and analysis of iso-textured silicon solar cells and modules including light trapping
Greulich, J.; Volk, A.-K.; Wöhrle, N.; Hädrich, I.; Wiese, M.; Hermle, M.; Rein, S. | Journal Article
|
| 2015 | Overcoming systematic photocurrent calculation errors in ray tracing simulations
Wöhrle, N.; Greulich, J. | Journal Article
|
| 2015 | PC1Dmod 6.1 - state-of-the-art models in a well-known interface for improved simulation of Si solar cells
Haug, H.; Greulich, J.; Kimmerle, A.; Stensrud Marstein, E. | Journal Article |
| 2014 | Analysing the lateral series resistance of high-performance metal wrap through solar cells
Greulich, J.; Thaidigsmann, B.; Rein, S. | Journal Article |
| 2014 | The BOSCO cell concept: Bifacial operation with double-sided collection
Fertig, F.; Krauß, K.; Greulich, J.; Clement, F.; Biro, D.; Preu, R.; Rein, S. | Conference Paper |
| 2014 | The BOSCO solar cell - a both sides collecting and contacted structure
Fertig, F.; Krauß, K.; Greulich, J.; Clement, F.; Biro, D.; Preu, R.; Rein, S. | Journal Article |
| 2014 | The BOSCO Solar Cell: Double-sided Collection and Bifacial Operation
Fertig, F.; Krauß, K.; Greulich, J.; Clement, F.; Biro, D.; Preu, R.; Rein, S. | Journal Article
|
| 2014 | The BOSCO solar cell: Simulation and experiment
Fertig, F.; Greulich, J.; Krauss, K.; Clement, F.; Biro, D.; Preu, R.; Rein, S. | Journal Article
|
| 2014 | Efficiency potential simulation for an industrially feasible LFC-PERC concept with sensitivity analysis on crucial cell parameters
Wöhrle, N.; Greulich, J.; Graf, M.; Hermle, M.; Rein, S. | Conference Paper
|
| 2014 | Implementation of Fermi-Dirac statistics and advanced models in PC1D for precise simulations of silicon solar cells
Haug, H.; Kimmerle, A.; Greulich, J.; Wolf, A.; Stensrud Marstein, E. | Journal Article |
| 2014 | Influence of rear-side passivation on solar cell performance of bosco solar cells
Krauß, K.; Fertig, F.; Greulich, J.; Clement, F.; Biro, D.; Preu, R.; Rein, S. | Conference Paper
|
| 2014 | Inline quality control of passivation stacks in high-efficiency silicon solar cell concepts: Thickness determination from spectro-photometry
Greulich, J.; Wöhrle, N.; Krieg, A.; Rein, S. | Conference Paper |
| 2014 | Optical modelling of the front surface for honeycomb-textured silicon solar cells
Volk, A.-K.; Glover, W.; Greulich, J.; Gutscher, S.; Wolke, W.; Zimmer, M.; Rentsch, J.; Reinecke, H. | Conference Paper |
| 2014 | Short-circuit current density imaging of crystalline silicon solar cells via lock-in thermography: Robustness and simplifications
Fertig, F.; Greulich, J.; Rein, S. | Journal Article |
| 2014 | Simulation and characterization of novel large-area silicon solar cells for industrial production
Greulich, Johannes Michael | Dissertation
|
| 2014 | Simulation of luminescence intensity combining PC1D electrical simulation with analytical optical models
Höffler, H.; Greulich, J.; Haunschild, J.; Rein, S. | Conference Paper |
| 2014 | Spatially resolved determination of the short-circuit current density of silicon solar cells via lock-in thermography
Fertig, F.; Greulich, J.; Rein, S. | Journal Article |
| 2014 | Surface recombination parameters of interdigitated-back-contact silicon solar cells obtained by modeling luminescence images
Padilla, M.; Höffler, H.; Reichel, C.; Chu, H.; Greulich, J.; Rein, S.; Warta, W.; Hermle, M.; Schubert, M.C. | Journal Article |
| 2013 | Anti-reflection-coating thickness measurements on textured silicon surfaces: Evaluation and accuracy of different measurement techniques
Krieg, A.; Greulich, J.; Tondorf, M.; Rein, S. | Conference Paper
|
| 2013 | Numerical power balance and free energy loss analysis for solar cells including optical, thermodynamic, and electrical aspects
Greulich, J.; Höffler, H.; Würfel, U.; Rein, S. | Journal Article |
| 2013 | Parameterization of free carrier absorption in highly doped silicon for solar cells
Rüdiger, M.; Greulich, J.; Richter, A.; Hermle, M. | Journal Article |
| 2013 | A predictive optical simulation model for the rear surface roughness of passivated silicon solar cells
Wöhrle, M.; Greulich, J.; Schwab, C.; Glatthaar, M.; Rein, S. | Journal Article |
| 2013 | Recombination and optical properties of wet chemically polished thermal oxide passivated Si surfaces
Schwab, C.; Wolf, A.; Graf, M.; Wöhrle, N.; Greulich, J.; Kühnhold, S.; Kästner, G.; Biro, D.; Preu, R. | Journal Article |
| 2013 | Stability of the regeneration of the boron-oxygen complex in silicon solar cells during module integration
Fertig, F.; Greulich, J.; Broisch, J.; Biro, D.; Rein, S. | Journal Article
|
| 2012 | Aerosol jet printed grid for ITO-free inverted organic solar cells
Kopola, P.; Zimmermann, B.; Filipovic, A.; Schleiermacher, H.F.; Greulich, J.; Rousu, S.; Hast, J.; Myllylä, R.; Würfel, U. | Journal Article |
| 2012 | Comparison of analytical and numerical models for the optimization of c-Si solar cells' front Metallization
Greulich, J.; Fellmeth, T.; Glatthaar, M.; Biro, D.; Rein, S. | Journal Article |
| 2012 | Loss analysis and efficiency potential of p-type MWT-PERC solar cells
Thaidigsmann, Benjamin; Greulich, Johannes; Lohmüller, Elmar; Schmeißer, Simon; Clement, Florian; Wolf, Andreas; Biro, Daniel; Preu, Ralf | Journal Article
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| 2012 | Modelling of physically relevant features in photoluminescence images
Demant, M.; Greulich, J.; Glatthaar, M.; Haunschild, J.; Rein, S. | Journal Article
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| 2012 | Modelling of silicon solar cells by using an extended two-diode-model approach
Fellmeth, T.; Greulich, J.; Clement, F.; Biro, D. | Conference Paper
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| 2012 | MWT solar cell processing by use of isishape® solar etch® SiD for rear contact and edge isolation
Spribille, A.; Greulich, J.; Lohmüller, E.; Clement, F.; Specht, J.; Biro, D.; Preu, R.; Doll, O.; Tüshaus, C.; Stockum, W.; Köhler, I. | Conference Paper
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| 2012 | Optical modeling of the rear surface roughness of passivated silicon solar cells
Greulich, J.; Wöhrle, N.; Glatthaar, M.; Rein, S. | Journal Article
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| 2012 | Quantifying the effect of minority carrier diffusion and free carrier absorption on photoluminescence bulk lifetime imaging of silicon bricks
Mitchell, B.; Greulich, J.; Trupke, T. | Journal Article |
| 2012 | A review and comparison of one-and two-dimensional simulations of solar cells featuring selective emitters
Greulich, J.; Jäger, U.; Rein, S.; Preu, R. | Journal Article |
| 2012 | Separation of series resistance and space charge region recombination in crystalline silicon solar cells from dark and illuminated current-voltage characteristics
Greulich, J.; Glatthaar, M.; Rein, S. | Journal Article |
| 2011 | Intrinsic effects of double side collecting silicon solar cells
Greulich, J.; Glatthaar, M.; Fertig, F.; Clement, F.; Thaidigsmann, B.; Fallisch, A.; Biro, D.; Rüdiger, M.; Hermle, M.; Rein, S. | Conference Paper |
| 2011 | New measurement method for the investigation of space charge region recombination losses induced by the metallization of silicon solar cells
Hoenig, R.; Glatthaar, M.; Clement, F.; Greulich, J.; Wilde, J.; Biro, D. | Conference Paper |
| 2010 | Characterization and optimization of laser edge isolation
Gutscher, S.; Knorz, A.; Gundel, P.; Greulich, J.; Preu, R. | Conference Paper
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| 2010 | Development and modelling of crystalline silicon based metal wrap through (MWT) solar cells
Fellmeth, T.; Meyer, K.; Greulich, J.; Clement, F.; Biro, D.; Preu, R.; Menkoe, M.; Lahmer, D.; Krokoszinski, H.-J. | Conference Paper
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| 2010 | Evaluating luminescence based voltage images of silicon solar cells
Glatthaar, M.; Haunschild, J.; Zeidler, R.; Demant, M.; Greulich, J.; Michl, B.; Warta, W.; Rein, S.; Preu, R. | Journal Article |
| 2010 | Fill factor analysis of solar cells' current-voltage curves
Greulich, J.; Glatthaar, M.; Rein, S. | Journal Article |
| 2009 | JV characteristics of industrial silicon solar cells: Influence of distributed series resistance and shockley read hall recombination
Greulich, J.; Glatthaar, M.; Krieg, A.; Emanuel, G.; Rein, S. | Conference Paper |
Fraunhofer Institute for Solar Energy Systems ISE