Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2020Evaluating a Procedure to Align Local Laser Doping and Metallization
Weber, J.; Lohmüller, E.; Gutscher, S.; Brand, A.A.
Zeitschriftenaufsatz
2020Laser Ablation and Ni/Cu Plating Approach for Tunnel Oxide Passivated Contacts Solar Cells with Variate Polysilicon Layer Thickness
Arya, V.; Steinhauser, B.; Grübel, B.; Schmiga, C.; Bay, N.; Brunner, D.; Passig, M.; Brand, A.A.; Kluska, S.; Nekarda, J.
Zeitschriftenaufsatz
2020Laser Metal Bonding (LMB) - low impact joining of thin aluminum foil to silicon and silicon nitride surfaces
John, O.; Paschen, J.; Rose, Angela de; Steinhauser, B.; Emanuel, G.; Brand, A.A.; Nekarda, J.
Zeitschriftenaufsatz, Konferenzbeitrag
2020Plating for Passivated-Contact Solar Cells
Kluska, S.; Hatt, T.; Grübel, B.; Cimiotti, G.; Schmiga, C.; Arya, V.; Steinhauser, B.; Feldmann, F.; Bartsch, J.; Goraya, B.S.; Nold, S.; Brand, A.A.; Nekarda, J.; Glatthaar, M.; Glunz, S.W.
Zeitschriftenaufsatz
2020Plating on TOPCon as a Way to Reduce the Fabrication Costs of i-TOPCon Solar Cells
Steinhauser, B.; Grübel, B.; Nold, S.; Arya, V.; Schmiga, C.; Kluska, S.; Brand, A.A.; Feldmann, F.; Bay, N.; Gay, X.; Passig, M.; Glatthaar, M.
Konferenzbeitrag
2020A Scanning Spreading Resistance Microscopy Study on a Laser-Doped Selective Phosphorous Emitters
Weber, J.; Brand, A.A.
Zeitschriftenaufsatz
2019Automated Pump-Probe Microscope to Observe Laser Ablation on a Picosecond Scale
Meyer, F.; Böhler, M.; Brand, A.A.; Nekarda, J.F.
Konferenzbeitrag
2019Contactless determination of base resistivity on silicon wafers with highly doped surfaces
Höffler, H.; Brand, A.A.; Wirtz, W.; Greulich, J.
Zeitschriftenaufsatz
2019Numerical Simulations of Photoluminescence for the Precise Determination of Emitter Contact Recombination Parameters
Herrmann, D.; Lohmüller, S.; Höffler, H.; Fell, A.; Brand, A.A.; Wolf, A.
Zeitschriftenaufsatz
2019Precise Selective Doping and Metallization for Next-Generation PERC Technology
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.
Vortrag
2018Challenges for the Quantification of Metal Induced Recombination Losses
Herrmann, D.; Lohmüller, S.; Höffler, H.; Fell, A.; Brand, A.A.; Wolf, A.
Konferenzbeitrag
2018Impact of solidification dynamics on crystal properties of silicon molten by a nanosecond laser pulse
Meyer, F.; Büchler, A.; Brand, A.A.; Dasa, M.K.; Nekarda, J.F.; Preu, R.
Zeitschriftenaufsatz
2018Improvement of Solar Cell Efficiencies for Ultrashort-Pulse Laser Contact Opening with Ni-Cu Plated Contacts by Optimized LCO-FFO Processing Order
Arya, V.; Gutscher, S.; Kluska, S.; Meyer, F.; Cimiotti, G.; Nekarda, J.; Brand, A.A.
Konferenzbeitrag
2018Large Area TOPCon Technology Achieving 23.4% Efficiency
Steinhauser, B.; Feldmann, F.; Polzin, J.-I.; Tutsch, L.; Arya, V.; Grübel, B.; Fischer, A.; Moldovan, A.; Benick, J.; Richter, A.; Brand, A.A.; Kluska, S.; Hermle, M.
Konferenzbeitrag
2018Laser-Doped Selective Emitter - Process Development and Speed-Up
Weber, J.; Gutscher, S.; Lohmüller, S.; Lohmüller, E.; Brand, A.A.
Konferenzbeitrag
2018Optimized adhesion of plated silicon solar cell contacts by F2-based dry atmospheric pressure nano-roughening
Büchler, A.; Kafle, B.; Weber, J.; Meyer, F.; Brand, A.A.; Maier, A.; Hofmann, M.; Kluska, S.; Bartsch, J.; Glatthaar, M.
Zeitschriftenaufsatz
2018Simulations on Laser-Phosphorous-Doped Selective Emitters
Weber, J.; Lohmüller, S.; Lohmüller, E.; Wasmer, S.; Nekarda, J.; Brand, A.A.
Konferenzbeitrag
2017Benefits of different process routes for industrial direct front side plating
Bay, N.; Brand, A.A.; Büchler, A.; Burschik, J.; Kluska, S.; Kuehnlein, H.H.; Passig, M.; Pysch, D.; Sieber, M.
Konferenzbeitrag, Zeitschriftenaufsatz
2017Easy plating - a simple approach to suppress parasitically metallized areas in front side Ni/Cu plated crystalline Si solar cells
Kluska, S.; Büchler, A.; Bartsch, J.; Grübel, B.; Brand, A.A.; Gutscher, S.; Cimiotti, G.; Nekarda, J.; Glatthaar, M.
Zeitschriftenaufsatz
2017Easy plating - study on contact interface properties of parasitic plating-free Ni/Cu solar cells
Grübel, B.; Büchler, A.; Kluska, S.; Bartsch, J.; Cimiotti, G.; Brand, A.A.; Glatthaar, M.
Konferenzbeitrag
2017Evaluation of TOPCon technology on large area solar cells
Feldmann, F.; Steinhauser, B.; Arya, V.; Büchler, A.; Brand, A.A.; Kluska, S.; Hermle, M.; Glunz, S.W.
Konferenzbeitrag
2017How to Realize Solar Cells with Laser Structured Plated Ni-Cu-Contacts with Excellent Adhesion and High Fill-Factors without Parasitic Plating
Büchler, A.; Kluska, S.; Bartsch, J.; Grübel, B.; Brand, A.A.; Gutscher, S.; Glatthaar, M.
Konferenzbeitrag
2017Interface oxides in femtosecond laser structured plated Ni-Cu-Ag contacts for silicon solar cells
Büchler, A.; Kluska, S.; Meyer, F.; Brand, A.A.; Cimiotti, G.; Bartsch, J.; Glatthaar, M.
Zeitschriftenaufsatz
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
2017Metamodeling of numerical device simulations to rapidly create efficiency optimization roadmaps of monocrystalline silicon PERC cells
Wasmer, S.; Brand, A.A.; Greulich, J.M.
Konferenzbeitrag, Zeitschriftenaufsatz
2016High-efficiency n-type silicon solar cells: Advances in PassDop technology and NiCu plating on boron emitter
Steinhauser, B.; Kamp, M.; Brand, A.A.; Jäger, U.; Bartsch, J.; Benick, J.; Hermle, M.
Zeitschriftenaufsatz
2016Optimizing Adhesion of Laser Structured Plated Ni-Cu Contacts with Insights from Micro Characterization
Büchler, A.; Kluska, S.; Bartsch, J.; Cimiotti, G.; Brand, A.A.; Schubert, M.C.; Glatthaar, M.
Konferenzbeitrag, Zeitschriftenaufsatz
2015Electrical and Mechanical Properties of Plated Ni/Cu Contacts for Si Solar Cells
Kluska, S.; Bartsch, J.; Büchler, A.; Cimiotti, G.; Brand, A.A.; Hopman, S.; Glatthaar, M.
Konferenzbeitrag, Zeitschriftenaufsatz
2012Multifunctional PECVD layers: Dopant source, passivation, and optics
Seiffe, J.; Pillath, F.; Trogus, D.; Brand, A.A.; Savio, C.; Hofmann, M.; Rentsch, J.
Konferenzbeitrag