| 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 | Efficient Deployment of Deep Neural Networks for Quality Inspection of Solar Cells using Smart Labeling
Kunze, P.; Greulich, J.; Rein, S.; Ramspeck, K.; Hemsendorf, M.; Vetter, A.; Demant, M. | Conference Paper
|
| 2020 | Evaluation of Inline High-Intensity Illumination Treatments against LeTID
Vahlman, H.; Roder, S.; Krauß, K.; Nekarda, J.; Rein, S. | Conference Paper
|
| 2020 | High-Precision Alignment Procedures for Patterning Processes in Solar Cell Production
Lohmüller, E.; Weber, J.; Demant, M.; Lohmüller, S.; Gutscher, S.; Saint-Cast, P.; Wolf, A. | Journal Article
|
| 2020 | Information on Recombination under Front Fingers Based on Fourier Analysis of Photoluminscence Images
Saint-Cast, P.; Herrmann, D.; Höffler, H. | Journal Article |
| 2020 | Review and Recent Development in Combining Photoluminescence- and Electroluminescence-Imaging with Carrier Lifetime Measurements via Modulated Photoluminescence at Variable Temperatures
Höffler, H.; Schindler, F.; Brand, A.; Herrmann, D.; Eberle, R.; Post, R.; Kessel, A.; Greulich, J.; Schubert, M.C. | Conference Paper
|
| 2020 | Solar cell efficiency tables (version 56)
Green, M.A.; Dunlop, E.D.; Hohl-Ebinger, J.; Yoshita, M.; Kopidakis, N.; Hao, X. | Journal Article |
| 2019 | Fluid Dynamic Modeling and Flow Visualization of an Industrial Wet Chemical Process Bath
Mohr, L.; Krick, T.; Zimmer, M.; Röder, T.; Müller, C. | Journal Article |
| 2019 | Influence of Fundamental Model Uncertainties on Silicon Solar Cell Efficiency Simulations
Wasmer, S.; Fell, A.; Greulich, J.M. | Journal Article
|
| 2019 | Learning Quality Rating of As-Cut mc-Si Wafers via Convolutional Regression Networks
Demant, M.; Virtue, P.; Kovvali, A.; Yu, S.X.; Rein, S. | Journal Article
|
| 2019 | Non-Destructive Approach for Measuring Base Resistivity of Emitter-Diffused, Partially-Processed Wafers Using Temperature-Stage QSSPC
Kuruganti, V.; Haunschild, J.; Brand, A.; Al-Hajjawi, S.; Rein, S.; Glunz, S.W. | Conference Paper
|
| 2019 | Results of four European round-robins on short-circuit current temperature coefficient measurements of photovoltaic devices of different size
Salis, E.; Pavanello, D.; Kröger, I.; Winter, S.; Bothe, K.; Hinken, D.; Gandy, T.; Hohl-Ebinger, Jochen; Friesen, G.; Dittmann, S.; Dubard, J.; Müllejans, H. | Journal Article
|
| 2019 | Sorting Criteria for Bifacial PERC Cells for Improved Module Classification
Wöhrle, N.; Alapont-Sabater, A.; Krieg, A.; Ramspeck, K.; Fellmeth, T.; Schmid, A.; Rein, S. | Conference Paper
|
| 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
|
| 2019 | Visualizing Material Quality and Similarity of mc-Si Wafers Learned by Convolutional Regression Networks
Demant, M.; Virtue, P.; Kovvali, A.; Yu, S.X.; Rein, S. | 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 | Bifacial p-type silicon shingle solar cells - the "pSPEER" concept
Baliozian, P.; Lohmüller, E.; Fellmeth, T.; Wöhrle, N.; Krieg, A.; Preu, R. | Journal Article |
| 2018 | Deep Learning Approach to Inline Quality Rating and Mapping of Multi-Crystalline Si-Wafers
Demant, M.; Virtue, P.; Kovvali, A.S.; Yu, S.X.; Rein, S. | Conference Paper
|
| 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 | 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 | Suns-ILIT: Accurate method for non-contacted local IV measurements
Kwapil, W.; Wasmer, S.; Fell, A.; Greulich, J.M.; Schubert, M.C. | Conference Paper |
| 2018 | Trends in Solar Electricity: Presentation held at EuroSun, 12th International Conference on Solar Energy for Buildings and Industry 2018, Rapperswil, Switzerland, September 11th, 2018
Bett, A.W. | Presentation
|
| 2017 | Angle dependence of solar cells and modules: The role of cell texturization
Geisemeyer, I.; Tucher, N.; Müller, B.; Steinkemper, H.; Hohl-Ebinger, J.; Schubert, M.C.; Warta, W. | 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 | A cost-driven research strategy towards industrially feasible high-efficiency back-contact back-junction silicon solar cells
Huyeng, J.; Spribille, A.; Nold, S.; Efinger, R.; Keding, R.; Doll, O.; Clement, F. | Conference Paper
|
| 2017 | Grain boundaries and dislocations in Si-bricks: Inline characterization on as-cut wafers
Strauch, T.; Demant, M.; Krenckel, P.; Riepe, S.; Rein, S. | Journal Article
|
| 2017 | Identification of defect-suppressing grain boundaries in multicrystalline silicon based on measurements of as-cut wafers using advanced image processing
Strauch, T.; Demant, M.; Krenckel, P.; Riepe, S.; 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 | 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
|
| 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 | The SPEER solar cell - simulation study of shingled bifacial PERC-technology-based stripe cells
Wöhrle, N.; Fellmeth, T.; Lohmüller, E.; Baliozian, P.; Fell, A.; Preu, R. | 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 | Analysis of grain structure evolution based on optical measurements of mc Si wafers
Strauch, T.; Demant, M.; Krenckel, P.; Riepe, S.; Rein, S. | Journal Article |
| 2016 | Analysis of grain structure evolution via image processing based on optical measurements of mc Si wafers
Strauch, T.; Demant, M.; Krenckel, P.; Riepe, S.; Rein, S. | Conference Paper
|
| 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 | Incoming control of silicon wafers - detection and rating of micro-cracks: Presentation held at 12. Workshop "SiliconFOREST" 2016, Falkau, Germany, 14.02.2016-17.02.2016
Demant, M.; Welschehold, T.; Oswald, M.; Bartsch, S.; Schönfelder, S.; Rein, S. | Presentation
|
| 2016 | Inline quality rating of multi-crystalline wafers based on photoluminescence images
Demant, M.; Rein, S.; Haunschild, J.; Strauch, T.; Höffler, H.; Broisch, J.; Wasmer, S.; Sunder, K.; Anspach, O.; Brox, T. | Journal Article |
| 2016 | Investigation of UV-Induced Degradation of Different Types of WPVS Reference Solar Cells
Kröger, I.; Hohl-Ebinger, J.; Brachmann, S.; Winter, S. | Conference Paper
|
| 2016 | Microcracks in silicon wafers I: Inline detection and implications of crack morphology on wafer strength
Demant, M.; Welschehold, T.; Oswald, M.; Bartsch, S.; Brox, T.; Schoenfelder, S.; Rein, S. | Journal Article
|
| 2016 | Microcracks in silicon wafers II: Implications on solar cell characteristics, statistics and physical origin
Demant, M.; Welschehold, T.; Kluska, S.; Rein, S. | 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 | Comprehensive simulation and acceleration of the foil-metallization laser process
Graf, M.; Nekarda, J.; Lazzarotto Togny, F.; Streek, A.; Böhme, R.; Preu, R. | 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 | An emperical method for imaging the short circuit current density in silicon solar cells based on dark lock-in thermography
Breitenstein, O.; Fertig, F.; Bauer, J. | 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 | Light-induced degradation of PECVD aluminium oxide passivated silicon solar cells
Fertig, F.; Krauß, K.; Rein, S. | Journal Article |
| 2015 | Light-induced degradation of silicon solar cells with aluminium oxide passivated rear side
Krauss, K.; Fertig, F.; Menzel, D.; Rein, S. | Journal Article
|
| 2015 | A new method for the determination of the dopant-related base resistivity despite the presence of thermal donors
Broisch, J.; Haunschild, J.; Rein, S. | Journal Article |
| 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 |
| 2015 | Resistivity, doping concentrations, and carrier mobilities in compensated N- and P-type Czochralski silicon: Comparison of measurements and simulations and consistent description of material parameters
Broisch, J.; Schindler, F.; Schubert, M.C.; Fertig, F.; Soiland, A.-K.; Rein, S. | Journal Article |
| 2015 | Short-circuit current density imaging methods for silicon solar cells
Fertig, F.; Padilla, M.; Breitenstein, O.; Höffler, H.; Geisemeyer, I.; Schubert, M.C.; Rein, S. | Journal Article
|
| 2014 | Accurate potential drop sheet resistance measurements of laser-doped areas in semiconductors
Heinrich, M.; Kluska, S.; Binder, S.; Hameiri, Z.; Hoex, B.; Aberle, A.G. | Journal Article |
| 2014 | All-purpose cell and module architecture for low-irradiance and concentrator applications
Fellmeth, T.; Ebert, M.; Efinger, R.; Hädrich, I.; Clement, F.; Eitner, U. | Journal Article |
| 2014 | Applicability of the suns-Voc method on organic solar cells
Schiefer, S.; Zimmermann, B.; Glunz, S.W.; Würfel, U. | Journal Article |
| 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: Simulation and experiment
Fertig, F.; Greulich, J.; Krauss, K.; Clement, F.; Biro, D.; Preu, R.; Rein, S. | Journal Article
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| 2014 | Contacting bare silicon solar cells with advanced cell metallisation
Geisemeyer, I.; Kallies, C.; Hohl-Ebinger, J.; Warta, W. | Conference Paper
|
| 2014 | Determination of the dopant-related base resistivity in presence of thermal donors
Broisch, J.; Haunschild, J.; Rein, S. | Conference Paper |
| 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 | Fast hot spot evaluation
Geisemeyer, I.; Fertig, F.; Warta, W.; Rein, S.; Schubert, M. | Conference Paper
|
| 2014 | High-temperature Degradation in Plasma-enhanced Chemical Vapor Deposition Al2O3 Surface Passivation Layers on Crystalline Silicon
Kühnhold, S.; Saint-Cast, P.; Kafle, B.; Hofmann, M.; Colonna, F.; Zacharias, M. | Journal Article |
| 2014 | Increased Reliability for J0-Analysis by QSSPC
Kimmerle, A.; Rothhardt, P.; Wolf, A.; Sinton, R.A. | 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 | Localization and characterization of annealing-induced shunts in Ni-plated monocrystalline silicon solar cells
Büchler, A.; Kluska, S.; Kasemann, M.; Breitwieser, M.; Kwapil, W.; Hähnel, A.; Blumtritt, H.; Hopman, S.; Glatthaar, M. | Journal Article |
| 2014 | Micro characterization and imaging of spikes in nickel plated solar cells
Büchler, A.; Kluska, S.; Brand, A.; Geisler, C.; Hopman, S.; Glatthaar, M. | Journal Article
|
| 2014 | Micro-cracks in silicon wafers and solar cells: Detection and rating of mechanical strength and electrical quality
Demant, M.; Oswald, M.; Welschehold, T.; Nold, S.; Bartsch, S.; Schoenfelder, S.; Rein, S. | Conference Paper
|
| 2014 | Numerical current density loss analysis of industrially relevant crystalline silicon solar cell concepts
Rüdiger, M.; Steinkemper, H.; Hermle, M.; Glunz, S.W. | Journal Article |
| 2014 | Optimization of multi-layer metallization design for large-area back-contact back-junction solar cells
Hendrichs, M.; Keding, R.; Spribille, A.; Fellmeth, T.; Nold, S.; Clement, F.; Wolf, A.; Biro, D.; Preu, R. | Conference Paper
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| 2014 | Passivation of phosporus diffused silicon surfaces with Al2O3: Influence of surface doping concentration and thermal activation treatments
Richter, A.; Benick, J.; Kimmerle, A.; Hermle, M.; Glunz, S.W. | Journal Article |
| 2014 | Photoluminescence image evaluation of solar cells based on implied voltage distribution
Breitenstein, O.; Höffler, H.; Haunschild, J. | Journal Article |
| 2014 | Properties of the c-Si/Al2O3 interface of ultrathin atomic layer deposited Al2O3 layers capped by SiNx for c-Si surface passivation
Schuldis, D.; Richter, A.; Benick, J.; Saint-Cast, P.; Hermle, M.; Glunz, S.W. | Journal Article |
| 2014 | Reaction kinetics during the thermal activation of the silicon surface passivation with atomic layer deposited Al2O3
Richter, A.; Benick, J.; Hermle, M.; Glunz, S.W. | Journal Article |
| 2014 | Reduction of Picosecond Laser Ablation Threshold and Damage Via Nanosecond Pre-Pulse for Removal of Dielectric Layers on Silicon Solar Cells
Brand, A.; Meyer, F.; Nekarda, J.-F.; Preu, R. | Journal Article |
| 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 | Simple Applicable Cleaning and Conditioning of Silicon Surfaces with UV/Ozone Sources
Moldovan, A.; Krugel, G.; Feldmann, F.; Zimmer, M.; Rentsch, J.; Roth-Fölsch, A.; Kaufmann, K.; Hagendorf, C.; Hermle, M. | Journal Article
|
| 2014 | Solarzellen mit Rückspiegel
Thaidigsmann, B. | Journal Article |
| 2014 | Spatially resolved determination of junction voltage of silicon solar cells
Höffler, H.; Al-Mohtaseb, H.; Wöhrle, N.; Michl, B.; Kasemann, M.; Haunschild, J. | Journal Article
|
| 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 | Study of dielectric layers for bifacial n-type silicon solar cells with regard to optical properties, surface passivation quality, and contact formation
Kalio, A.; Richter, A.; Schmiga, C.; Glatthaar, M.; Wilde, J. | Journal Article |
| 2014 | Two image processing tools to analyse alkaline texture and contact finger geometry in microscope images
Strauch, T.; Demant, M.; Lorenz, A.; Haunschild, J.; Rein, S. | Conference Paper
|
| 2014 | Ultrafine front side metallization on silicon solar cells by industrial dispensing technology
Pospischil, M.; Kuchler, M.; Klawitter, M.; Rodriguez, C.; Padilla, A.; Efinger, R.; Gentischer, H.; König, M.; Hörteis, M.; Wende, L.; Doll, O.; Clement, F.; Biro, D. | Conference Paper
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| 2014 | UMG N-Type Cz-Silicon: Influencing Factors of the Light-Induced Degradation and Its Suitability for PV Production
Broisch, J.; Schmidt, J.; Haunschild, J.; Rein, S. | Journal Article
|
| 2014 | Voltage calibration of luminescence images of silicon solar cells
Höffler, H.; Al-Mohtaseb, H.; Haunschild, J.; Michl, B.; Kasemann, M. | 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
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| 2013 | Evaluation and improvement of a feature-based classification framework to rate the quality of multicrystalline silicon wafers
Demant, M.; Höffler, H.; Schwaderer, D.; Seidl, A.; Haunschild, J.; Rein, S. | Conference Paper
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| 2013 | Extracting physical properties of arbitrarily shaped laser-doped micro-scale areas in semiconductors
Heinrich, M.; Kluska, S.; Hameiri, Z.; Hoex, B.; Aberle, A.G. | Journal Article |
| 2013 | Numerical analysis of electrical TCO / a-Si:H(p) contact properties for silicon heterojunction solar cells
Bivour, M.; Schröer, S.; Hermle, M. | Journal Article
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Fraunhofer-Institut für Solare Energiesysteme ISE