Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Atmospheric Pressure Dry Etching of Polysilicon Layers for highly Reverse Bias-stable TOPCon Solar Cells
Kafle, B.; Mack, S.; Teßmann, C.; Bashardoust, S.; Clochard, L.; Duffy, E.; Wolf, A.; Hofmann, M.; Rentsch, J.
Zeitschriftenaufsatz
2021High Throughput Solar Cell Processing by Oxidation of Wafer Stacks
Meßmer, M.; Lohmüller, S.; Braun, F.; Weber, J.; Wolf, A.
Konferenzbeitrag
2021Progress in P-type Tunnel Oxide‐Passivated Contact Solar Cells with Screen-Printed Contacts
Mack, S.; Herrmann, D.; Lenes, M.; Renes, M.; Wolf, A.
Zeitschriftenaufsatz
2020High Throughput Low Energy Industrial Emitter Diffusion and Oxidation
Meßmer, M.; Lohmüller, S.; Weber, J.; Piechulla, A.; Nold, S.; Horzel, J.; Wolf, A.
Konferenzbeitrag
2020POCl3-Based Emitter Diffusion Process with Lower Recombination Current Density and Homogeneous Sheet Resistance for Nanotextured Monocrystalline Silicon with atmospheric Pressure Dry Etching
Khan, N.W.; Ridoy, A.I.; Kafle, B.; Klitzke, M.; Schmidt, S.; Clochard, L.; Wolf, A.; Hofmann, M.; Rentsch, J.
Konferenzbeitrag
2019Impact of POCl3 Diffusion Process Parameters on Oxygen Precipitation in Czochralski-Grown Silicon
Maus, S.; Lohmüller, S.; Mu, D.; Schön, J.; Niewelt, T.; Wolf, A.; Preu, R.
Konferenzbeitrag
2019Inline Deposited PassDop Layers for Rear Side Passivation and Contacting of p-type c-Si PERL Solar Cells with High Bifaciality
Norouzi, M.H.; Saint-Cast, P.; Lohmüller, E.; Lohmüller, S.; Steinhauser, B.; Wolf, A.; Hofmann, M.
Konferenzbeitrag
2019Passivation and Microstructure of Dual Intrinsic a-Si:H Layers for SHJ Solar Cells
Temmler, J.; Bodlak, L.; Moldovan, A.; Bivour, M.; Wolf, A.; Rentsch, J.
Konferenzbeitrag
2019Surface Passivation of Atmospheric Pressure Dry Etched Multicrystalline Silicon Surfaces
Ridoy, A.I.; Kafle, B.; Khan, N.W.; Klitzke, M.; Lohmüller, S.; Clochard, L.; Duffy, E.; Wolf, A.; Hofmann, M.
Konferenzbeitrag
2019Weiße Flecken in der digitalen Vernetzung der Energiewirtschaft. IuK-Ansätze und -Lösungen
Knorr, Kaspar; Schütt, Jonathan; Strahlhoff, Julia; Kroschewski, Theresa; Siegl, Stefan; Werner, Uta; Willner, A.; Eckert, K.-P.; Wolf, A.; Lämmel, Philipp; Hasse, P.
Bericht
2018Advancements in the Utilization of Screen-Printed Boron Doping Paste for High Efficiency Back-Contact Back-Junction Silicon Solar Cells
Huyeng, J.; Lang, S.F.; Efinger, R.; Schmidt, S.; Spribille, A.; Bruge, D.; Wolf, A.; Keding, R.; Doll, O.; Clement, F.
Konferenzbeitrag
2018Challenges for the Quantification of Metal Induced Recombination Losses
Herrmann, D.; Lohmüller, S.; Höffler, H.; Fell, A.; Brand, A.A.; Wolf, A.
Konferenzbeitrag
2018Fabrication of APCVD PSG Emitter-Based Industrial PERC Solar Cells Reaching >21.0% Conversion Efficiencies
Kafle, B.; Saint-Cast, P.; Belledin, U.; Lohmüller, S.; Zunft, H.; Knauss, H.; Palinginis, P.; Kusterer, C.; Köhler, R.; Zehl, T.; Wolf, A.; Hofmann, M.
Konferenzbeitrag
2018Selective Emitter Using APCVD PSG Layer as Doping Source
Saint-Cast, P.; Belledin, U.; Lohmüller, E.; Kafle, B.; Weber, J.; Seren, S.; Lohmüller, S.; Wolf, A.; Hofmann, M.
Konferenzbeitrag
2017Bifacial p-type silicon PERL solar cells with screen-printed pure silver metallization and 89% bifaciality
Lohmüller, E.; Werner, S.; Norouzi, M.H.; Mack, S.; Demant, M.; Gutscher, S.; Saint-Cast, P.; Wasmer, S.; Wöhrle, N.; Bitnar, B.; Steckemetz, S.; Palinginis, P.; Neuhaus, H.; König, M.; Wolf, A.
Konferenzbeitrag
2017Key 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.
Konferenzbeitrag
2017Suitability of POCL3 diffusion processes with in-situ oxidation for forming laser-doped selective emitters with low carrier recombination
Werner, S.; Lohmüller, E.; Weber, J.; Wolf, A.
Konferenzbeitrag
2016Low-temperature interconnection of PVD-aluminium metallization
Geipel, T.; Kumm, J.; Moeller, M.; Kroely, L.; Kraft, A.; Eitner, U.; Wolf, A.; Zhang, Z.; Wolfahrt, P.
Zeitschriftenaufsatz
2015Codiffusion sources and barriers for the assembly of back-contact back-junction solar cells
Bin Tanvir, N.; Keding, R.; Rothhardt, P.; Meier, S.; Wolf, A.; Reinecke, H.; Biro, D.
Zeitschriftenaufsatz
2015Long-term and annealing stable, solderable PVD metallization with optimized Al diffusion barrier
Kumm, J.; Chacko, R.V.; Samadi, H.; Hartmann, P.; Eberlein, D.; Jäger, U.; Wolf, A.
Zeitschriftenaufsatz
2015Optimization of BBr3 diffusion processes for n-type silicon solar cells
Werner, S.; Lohmüller, E.; Belledin, U.; Vlooswijk, A.H.G.; Naber, R.C.G.; Mack, S.; Wolf, A.
Konferenzbeitrag
2015Status and perspective of emitter formation by POCl3-diffusion
Wolf, A.; Kimmerle, A.; Werner, S.; Maier, S.; Belledin, U.; Meier, S.; Biro, D.
Konferenzbeitrag
201419.9 % efficient bifacial n-type solar cell produced by co-diffusion-cobin
Rothhardt, P.; Meier, S.; Jiang, K.; Wolf, A.; Biro, D.
Konferenzbeitrag
2014Optimization 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.
Konferenzbeitrag
2014POCL3-based co-diffusion process for N-type back-contact back-junction solar cells
Keding, R.; Hendrichs, M.; Stüwe, D.; Jahn, M.; Reichel, C.; Borchert, D.; Wolf, A.; Reinecke, H.; Biro, D.
Konferenzbeitrag
2014Process optimization for the front side of P-type silicon solar cells
Werner, S.; Lohmüller, E.; Maier, S.; Kimmerle, A.; Spribille, A.; Wasmer, S.; Clement, F.; Wolf, A.
Konferenzbeitrag
2013Co-diffused back-contact back-junction silicon solar cells
Keding, R.; Stüwe, D.; Kamp, M.; Reichel, C.; Wolf, A.; Woehl, R.; Borchert, D.; Reinecke, H.; Biro, D.
Konferenzbeitrag
2013Comparison of cleaning processes for enabling solderability of LFC-PERC silicon solar cells with evaporated Al as rear side metallization
Samadi, H.; Kumm, J.; Eberlein, D.; Hartmann, P.; Wolf, A.; Mack, S.
Konferenzbeitrag
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.
Konferenzbeitrag
2013Development of temperature-stable, solderable PVD rear metallization for industrial silicon solar cells
Kumm, J.; Samadi, H.; Hartmann, P.; Nold, S.; Wolf, A.; Wolke, W.
Konferenzbeitrag
2013Investigation of methods for adhesion characterization of evaporated aluminum layers
Kumm, J.; Eberlein, D.; Hartmann, P.; Wolke, W.; Wolf, A.; Preu, R.
Konferenzbeitrag
2013P-Type MWT solar cells: Current status and future expectations
Thaidigsmann, B.; Hendrichs, M.; Nold, S.; Lohmüller, E.; Wolf, A.; Clement, F.; Biro, D.; Preu, R.
Konferenzbeitrag
2013Technologies for mass production of > 20% efficient P-Type silicon solar cells
Mack, S.; Wolf, A.; Thaidigsmann, B.; Lohmüller, E.; Jäger, U.; Pospischil, M.; Clement, F.; Eberlein, D.; Preu, R.; Biro, D.
Konferenzbeitrag
2012Control of phosphorus doping profiles for co-diffusion processes
Rothhardt, P.; Stoffels, T.; Keding, R.; Belledin, U.; Wolf, A.; Biro, D.
Konferenzbeitrag
2012Evaluation of via pastes for p- and n-type metal wrap through (MWT) solar cells
Lohmüller, E.; Thaidigsmann, B.; Werner, S.; Clement, F.; Wolf, A.; Biro, D.; Preu, R.
Konferenzbeitrag
2012HIP-MWT solar cells - pilot-line cell processing and module integration
Drews, A.; Clement, F.; Spribille, A.; Thaidigsmann, B.; Linse, M.; Gutscher, S.; Werner, S.; Reitenbach, V.; Ould Chighali, E.; Wolf, A.; Zimmer, M.; Nekarda, J.; Haedrich, I.; Tranitz, M.; Eitner, U.; Wirth, H.; Wilson, H.R.; Biro, D.; Preu, R.
Konferenzbeitrag
2012Printed fire-through contacts (FTC) - an alternative approach for local rear contacting of passivated solar cells
Kick, C.; Thaidigsmann, B.; Linse, M.; Clement, F.; Wolf, A.; Biro, D.
Konferenzbeitrag
2012Process characterisation of MWT solar cells - a new method to analyse via contacts
Reitenbach, V.; Spitz, M.; Drews, A.; Weiß, M.; Ould Chighali, E.; Thaidigsmann, B.; Lohmüller, E.; Knorz, A.; Clement, F.; Wolf, A.; Biro, D.; Preu, R.
Konferenzbeitrag
2012Selective emitters in passivated emitter and rear silicon solar cells enabling 20% on large area P-type silicon
Jäger, U.; Mack, S.; Wufka, C.; Wolf, A.; Biro, D.; Nekarda, J.; Preu, R.
Konferenzbeitrag
2012Synergistic effects of rear-surface passivation and the metal wrap through concept
Thaidigsmann, B.; Drews, A.; Fellmeth, T.; Saint-Cast, P.; Wolf, A.; Clement, F.; Biro, D.; Preu, R.
Zeitschriftenaufsatz
2011High capacity inline annealing for high efficiency silicon solar cells
Mack, S.; Scheffler, D.; Wotke, E.A.; Reinwand, D.; Nold, S.; Savio, C.; Bitnar, B.; Wolf, A.; Biro, B.
Konferenzbeitrag
2011HIP-MWT - A New Cell Concept for Industrial Processing of High-Performance Metal Wrap Through Silicon Solar Cells
Thaidigsmann, B.; Spribille, A.; Plagwitz, H.; Schubert, G.; Fertig, F.; Clement, F.; Wolf, A.; Biro, D.; Preu, R.
Konferenzbeitrag
2011Phosphoric Anti-Reflective Coatings as Dopant Source and Front-Side Passivation for Industrial Silicon Solar Cell Manufacturing
Trogus, D.; Seiffe, J.; Pillath, F.; Hofmann, M.; Wolf, A.; Rentsch, J.
Konferenzbeitrag
2011Screen Printing Aluminium Pastes for Thin Silicon Solar Cells with Passivated Rear Surface and LFC Contacts
Schwab, C.; Thaidigsmann, B.; Nold, S.; Linse, M.; Lottspeich, F.; Prince, A.; Young, R.; Fuge, G.; Weigand, P.; Wolf, A.; Clement, F.; Biro, D.; Preu, R.
Konferenzbeitrag
2010Combining the advantages of wrap through metallization and rear surface passivation into industrial MWT-PERC devices
Thaidigsmann, B.; Wolf, A.; Clement, F.; Biro, D.; Preu, R.
Konferenzbeitrag
2010Comparison of three different metallization concepts for LFC cells
Nekarda, J.-F.; Hörteis, M.; Lottspeich, F.; Wolf, A.; Preu, R.
Konferenzbeitrag
2010Doping- and carrier concentration profile characterisation of highly phosphorus-doped emitters
Werner, S.; Belledin, U.; Kimmerle, A.; Fallisch, A.; Wolf, A.; Biro, D.
Konferenzbeitrag
2010Influence of doping profile of highly doped regions for selective emitter solar cells
Jäger, U.; Mack, S.; Kimmerle, A.; Wolf, A.; Preu, R.
Konferenzbeitrag
2010n-Type silicon - enabling efficiencies > 20% in industrial production
Glunz, S.W.; Benick, J.; Biro, D.; Bivour, M.; Hermle, M.; Pysch, D.; Rauer, M.; Reichel, C.; Richter, A.; Rüdiger, M.; Schmiga, C.; Suwito, D.; Wolf, A.; Preu, R.
Konferenzbeitrag
2010Pilot line processing of 18.6% efficient rear surface passivated large area solar cells
Wolf, A.; Wotke, E.A.; Walczak, A.; Mack, S.; Bitnar, B.; Koch, C.; Preu, R.; Biro, D.
Konferenzbeitrag
2010Pilot processing of 18.6% efficient rear surface passivated silicon solar cells with screen printed front contacts
Wolf, A.; Wotke, E.A.; Mack, S.; Nekarda, J.-F.; Biro, D.; Preu, R.; Schlegel, K.; Weber, T.; Lossen, J.; Böscke, T.; Grohe, A.; Engelhart, P.; Müller, J.W.; Schubert, G.; Plagwitz, H.; Gassenbauer, Y.
Konferenzbeitrag
2010Purified steam for industrial thermal oxidation processes
Mack, S.; Biro, D.; Wolf, A.; Thaidigsmann, B.; Walczak, A.; Spiegelman, J.J.; Preu, R.
Konferenzbeitrag
2010Silicon solar cells using aluminum foil as rear side metallization reaching 21.0 % efficiency
Nekarda, J.-F.; Lottspeich, F.; Wolf, A.; Preu, R.
Konferenzbeitrag
2010Simultaneous front emitter and rear surface passivation by thermal oxidation - an industrially feasible approach to a 19% efficient PERC device
Mack, S.; Jäger, U.; Wolf, A.; Nold, S.; Preu, R.; Biro, D.
Konferenzbeitrag
2010Towards 19% efficient industrial PERC devices using simultaneous front emitter and rear surface passivation by thermal oxidation
Mack, S.; Jäger, U.; Kästner, G.; Wotke, E.A.; Belledin, U.; Wolf, A.; Preu, R.; Biro, D.
Konferenzbeitrag
2009Accurate determination of the IQE of screen printed silicon solar cells by accounting for the finite reflectance of metal contacts
Thaidigsmann, B.; Wolf, A.; Biro, D.
Konferenzbeitrag
2009All-screen-printed 120-µM-thin large-area silicon solar cells applying dielectric rear passivation and laser-fired contacts reaching 18% efficiency
Gautero, L.; Hofmann, M.; Rentsch, J.; Lemke, A.; Mack, S.; Seiffe, J.; Nekarda, J.; Biro, D.; Wolf, A.; Bitnar, B.; Sallese, J.M.; Preu, R.
Konferenzbeitrag
2009Control and optimization of thermal oxidation processes for industrial solar cell fabrication
Mack, S.; Lemke, A.; Wolf, A.; Holzinger, B.; Zimmer, M.; Biro, D.; Preu, R.
Konferenzbeitrag
2009Emitter profile tailoring by gas flux variation in tube furnace PoCl3-diffusion and analysis of the phosphosilicate glass
Bertram, C.; Wolf, A.; Belledin, U.; Wotke, E.A.; Biro, D.
Konferenzbeitrag
2009Impact of solar cell manufacturing processes on thermal oxide-passivated silicon surfaces
Mack, S.; Wolf, A.; Wotke, E.A.; Lemke, A.; Holzinger, B.; Dimitrova, T.; Biro, D.; Preu, R.
Konferenzbeitrag
2009The SINTO process: Utilizing a SINx anti-reflection layer for emitter masking during thermal oxidation
Wolf, A.; Walczak, A.; Mack, S.; Wotke, E.A.; Lemke, A.; Bertram, C.; Belledin, U.; Biro, D.; Preu, R.
Konferenzbeitrag
2009Thermal oxidation as a key technology for high efficiency screen printed industrial silicon solar cells
Biro, D.; Mack, S.; Wolf, A.; Lemke, A.; Belledin, U.; Erath, D.; Holzinger, B.; Wotke, E.A.; Hofmann, M.; Gautero, L.; Nold, S.; Rentsch, J.; Preu, R.
Konferenzbeitrag
2000Implementierung von built-in Constraints für endliche Wertebereiche in Minerva
Ringwelski, G.; Wolf, A.; Geske, U.
Vortrag
1998Constraint-based planning and simulation of multiresource problems
Geske, U.; Goltz, H.-J.; John, U.; Matzke, D.; Wolf, A.
Buch
1998Constraint-basierte Planung und Simulation von Multiressourcen-Problemen
Geske, U.; Goltz, H.-J.; John, U.; Matzke, D.; Wolf, A.
Bericht