Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Spatially Resolved Determination of Metallization-Induced Recombination Losses Using Photoluminescence Imaging
Herrmann, D.; Falconi, D.R.; Lohmüller, S.; Ourinson, D.; Fell, A.; Höffler, H.; Brand, A.A.; Wolf, A.
Journal Article
2020High Throughput Low Energy Industrial Emitter Diffusion and Oxidation
Meßmer, M.; Lohmüller, S.; Weber, J.; Piechulla, A.; Nold, S.; Horzel, J.; Wolf, A.
Conference Paper
2020High-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
2019Adaptation of the Industrial PERC Solar Cell Process Chain to Plated Ni/Cu/Ag Front Contact Metallization
Bay, N.; Fox, S.; Ren, P.; Burschik, J.; Jäger, U.; Kühnlein, H.; Passing, M.; Pysch, D.; Sieber, M.; Lohmüller, S.; Lohmüller, E.; Wolf, A.; Lee, B.
Conference Paper
2019Herstellungsverfahren für eine metallische Kontaktierungsstruktur und photovoltaische Solarzelle mit einer metallischen Kontaktierungsstruktur
Jäger, Ulrich; Lohmüller, Elmar; Lohmüller, Sabrina; Saint-Cast, Pierre; Wolf, Andreas
Patent
2019Impact of Non-Uniform Carrier Density on the Determination of Metal Induced Recombination Losses
Herrmann, D.; Fell, A.; Höffler, H.; Lohmüller, S.; Wolf, A.
Conference Paper
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.
Conference Paper
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.
Conference Paper
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.
Journal Article
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.
Presentation
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.
Conference Paper
2018Advanced BBr3 diffusion with second deposition step for selective emitter formation by laser doping
Lohmüller, S.; Lohmüller, E.
Journal Article
2018BBr3 diffusion with second deposition for laser-doped selective emitters from borosilicate glass
Lohmüller, E.; Lohmüller, S.; Wöhrle, N.; Belledin, U.; Wolf, A.
Journal Article
2018Challenges for the Quantification of Metal Induced Recombination Losses
Herrmann, D.; Lohmüller, S.; Höffler, H.; Fell, A.; Brand, A.A.; Wolf, A.
Conference Paper
2018Control of boron diffusion from APCVD BSG layers by interface oxidation
Meier, S.; Lohmüller, S.; Mack, S.; Wolf, A.; Glunz, S.W.
Conference Paper
2018Development and characterization of multifunctional PECVD SiNX:P layers for laser-doped selective emitters
Norouzi, M.H.; Saint-Cast, P.; Lohmüller, E.; Weber, J.; Gutscher, S.; Bartsch, J.; Kluska, S.; Steinhauser, B.; Lohmüller, S.; Bitnar, B.; Neuhaus, D.-H.; Palinginis, P.; Benick, J.; Hofmann, M.; Wolf, A.
Conference Paper
2018Emitter Formation and Passivation Dependence on Crystal Grain Orientations after Atmospheric Pressure Dry Nanotexturing
Ridoy, A.I.; Kafle, B.; Saint-Cast, P.; Lohmüller, S.; Norouzi, M.H.; Clochard, L.; Duffy, E.; Hofmann, M.; Rentsch, J.; Preu, R.
Conference Paper
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.
Conference Paper
2018Industry related approaches for bifacial p-type PERX solar cells
Fellmeth, T.; Meier, S.; Lohmüller, E.; Wöhrle, N.; Spribille, A.; Lohmüller, S.; Saint-Cast, P.; Wolf, A.; Clement, F.; Rein, S.; Preu, R.; Nakahara, M.; Dhamrin, M.; Knauss, H.; Haverkamp, H.; Steckemetz, S.; Bitnar, B.; Weber, T.; Palinginis, P.; Neuhaus, H.
Journal Article, Conference Paper
2018Laser-Doped Selective Emitter - Process Development and Speed-Up
Weber, J.; Gutscher, S.; Lohmüller, S.; Lohmüller, E.; Brand, A.A.
Conference Paper
2018Role of oxygen for boron diffusion from borosilicate glass layers deposited by atmospheric pressure chemical vapor deposition
Meier, S.; Wolf, A.; Mack, S.; Lohmüller, S.; Glunz, S.W.
Journal Article
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.
Conference Paper
2018Simulations on Laser-Phosphorous-Doped Selective Emitters
Weber, J.; Lohmüller, S.; Lohmüller, E.; Wasmer, S.; Nekarda, J.; Brand, A.A.
Conference Paper
2018Towards 90% Bifaciality for p-Type Cz-Si Solar Cells by Adaption of Industrial PERC Processes
Lohmüller, E.; Lohmüller, S.; Norouzi, M.H.; Saint-Cast, P.; Weber, J.; Meier, S.; Wolf, A.
Conference Paper
2018Transfer of POCl3 diffusion processes from atmospheric pressure to high throughput low pressure
Lohmüller, S.; Schmidt, S.; Lohmüller, E.; Piechulla, A.; Belledin, U.; Herrmann, D.; Wolf, A.
Conference Paper