Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Verfahren zum Aufbringen von Ladungsträger-selektiven Kontakten auf Solarzellen
Bartsch, Jonas; Glatthaar, Markus; Hopman, Sybille; Zimmermann, Birger
Patent
2017Self-aligned carrier-selective PEDOT:PSS contacts on optically highly transparent boron-emitters
Glatthaar, M.; Kafedjiska, I.; Cimiotti, G.; Bivour, M.; Hopman, S.
Journal Article
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.
Conference Paper, Journal Article
2015Overcoming Electrical and Mechanical Challenges of Continuous Wave Laser Processing for Ni-Cu Plated Solar Cells
Geisler, C.; Hördt, W.; Kluska, S.; Mondon, A.; Hopman, S.; Glatthaar, M.
Journal Article
2015Passivation-induced cavity defects in laser-doped selective emitter Si solar cells - formation model and recombination analysis
Geisler, C.; Kluska, S.; Hopman, S.; Glatthaar, M.
Journal Article
2014Continuous wave laser processing for electrical and mechanical stable solar cells with Ni-Cu metallization
Geisler, C.; Hördt, W.; Kluska, S.; Mondon, A.; Hopman, S.; Glatthaar, M.
Journal Article, Conference Paper
2014Failure mechanisms for solar cells with laser doped selective emitter and plated Ni-Cu metal contacts
Hördt, W.; Geisler, C.; Hopman, S.; Bartsch, J.; Mondon, A.; Glatthaar, M.; Kluska, S.
Conference Paper
2014Localization 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
2014Micro characterization and imaging of spikes in nickel plated solar cells
Büchler, A.; Kluska, S.; Brand, A.; Geisler, C.; Hopman, S.; Glatthaar, M.
Journal Article, Conference Paper
2014Micro characterization of laser structured solar cells with plated Ni-Ag contacts
Kluska, S.; Fleischmann, C.; Büchler, A.; Hördt, W.; Geisler, C.; Hopman, S.; Glatthaar, M.
Journal Article
2014Reduced feature size and improved quality of liquid jet guided laser processing by controlling the intensity profile
Fell, A.; Hopman, S.; Vago, N.; Kluska, S.; Franklin, E.; Weber, K.J.
Conference Paper
2012Impact of the solvent properties on the morphology of the silicon surface generated by laser ablation under a solvent film
Sierra Trillo, M.; Glatthaar, M.; Hopman, S.; Krossing, I.
Conference Paper
2011Anwendung des Laser Chemical Processing zur Herstellung von Silizium-Solarzellen
Hopman, S.
Dissertation
2011Combining laser chemical processing and aerosol jet printing: A laboratory scale feasibility study
Drew, K.; Hopman, S.; Hörteis, M.; Glunz, S.W.; Granek, F.
Journal Article
2011Progress in Laser Chemical Processing for Silicon Solar Cells
Granek, F.; Hopman, S.; Kluska, S.; Fell, A.; Breitwieser, M.; Fleischmann, C.; Glunz, S.W.
Conference Paper
2010Influence of Concentration of Phosphorous Dopant Liquid and Pulse Distance on Parameters of LCP Selective Emitters for Silicon Solar Cells
Hopman, S.; Fell, A.; Mesec, M.; Kluska, S.; Fleischmann, C.; Granek, F.; Glunz, S.W.
Conference Paper
2010Influence of concentration of phosphorus dopant liquid and pulse distance on parameters of LCP selective emitters for silicon solar cells
Hopman, S.; Fell, A.; Mesec, M.; Kluska, S.; Fleischmann, C.; Granek, F.; Glunz, S.W.
Conference Paper
2010Investigation on the influence of the intensity profile on the doping quality in laser chemical processing (LCP)
Fell, A.; Hopman, S.; Granek, F.
Conference Paper
2010Laser cutting of silicon with the liquid jet guided laser using a chlorine-containing jet media
Hopman, S.; Mayer, K.; Fell, A.; Mesec, M.; Granek, F.
Journal Article
2010Microstructuring and wafering of silicon with laser chemical processing
Hopman, S.; Fell, A.; Mayer, K.; Rodofili, A.; Granek, F.
Conference Paper
2009Characterization of doping via laser chemical processing (LCP)
Rodolfili, A.; Hopman, S.; Fell, A.; Mayer, K.; Mesec, M.; Granek, F.; Glunz, S.W.
Conference Paper
2009Comparison of laser chemical processing and LaserMicroJet for structuring and cutting silicon substrates
Hopman, S.; Fell, A.; Mayer, K.; Mesec, M.; Rodofili, A.; Kray, D.
Journal Article
2009Potential and limits of chemical enhanced deep cutting of silicon with a coupled laser-liquid jet
Fell, A.; Mayer, K.; Hopman, S.; Kray, D.
Journal Article
2009Solarzellen mit Rueckseitenkontaktierung sowie Verfahren zu deren Herstellung
Granek, F.; Kray, D.; Mayer, K.; Aleman, M.; Hopman, S.
Patent
2009Study on laser parameters for silicon solar cells with LCP selective emitters
Hopman, S.; Fell, A.; Mayer, K.; Fleischmann, C.; Drew, K.; Kray, D.; Granek, F.
Conference Paper
2008Laser chemical processing (LCP) - A versatile tool for microstructuring applications
Kray, D.; Fell, A.; Hopman, S.; Mayer, K.; Willeke, G.P.; Glunz, S.W.
Journal Article
2008Laser-doped silicon solar cells by laser chemical processing (LCP) exceeding 20% efficiency
Kray, D.; Aleman, M.; Fell, A.; Hopman, S.; Mayer, K.; Mesec, M.; Müller, R.; Willeke, G.P.; Glunz, S.W.; Bitnar, B.; Neuhaus, D.-H.; Lüdemann, R.; Schlenker, T.; Manz, D.; Bentzen, A.; Sauar, E.; Pauchard, A.; Richerzhaben, B.
Conference Paper
2008Local p-type back surface fields via laser chemical processing (LCP): First experiments
Rodofili, A.; Fell, A.; Hopman, S.; Mayer, K.; Willeke, G.P.; Kray, D.; Glunz, S.W.
Conference Paper
2007Characterization of laser doped silicon wafers with laser chemical processing
Hopman, S.; Fell, A.; Mayer, K.; Aleman, M.; Mesec, M.; Müller, R.; Kray, D.; Willeke, G.P.
Conference Paper
2007Laser Chemical Processing (LCP) - A versatile tool for microstructuring applications
Kray, D.; Fell, A.; Hopman, S.; Mayer, K.; Glunz, S.W.; Willeke, G.P.
Presentation
2007Progress in Laser Chemical Processing (LCP) for innovative solar cell microstructuring and wafering applications
Kray, D.; Fell, A.; Hopman, S.; Mayer, K.; Mesec, M.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2007Study on the edge isolation of industrial silicon solar cells with waterjet-guided laser
Kray, D.; Hopman, S.; Spiegel, A.; Richerzhagen, B.; Willeke, G.P.
Journal Article
2007Transient 3D-simulation of laser-induced ablation of silicon
Fell, A.; Hopman, S.; Kray, D.; Willeke, G.P.
Conference Paper