Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Characterization of crystalline silicon solar cells under realistic operating conditions
Geisemeyer, Ino
: Schubert, Martin (Betreuer); Willeke, Gerhard; Boneberg, Johannes
Dissertation
2018Mask-less dry texturing of crystalline silicon solar cells in atmospheric pressure conditions
Kafle, Bishal
: Paul, Oliver; Reinecke, Holger; Willeke, G.
Dissertation
2017Analyse zur Eignung von AlxGa1-xAs als aktives Material in III-V Mehrfachsolarzellen
Heckelmann, Stefan
: Willeke, G.; Schmidt-Mende, L.
Dissertation
2017Light trapping in high-efficiency crystalline silicon solar cells
Eisenlohr, Johannes
: Willeke, Gerhard (Referent); Boneberg, Johannes (Referent)
Dissertation
2017Numerical simulation of silicon solar cells
Steinkemper, Heiko
: Willeke, G.; Schmidt-Mende, L.
Dissertation
2016Ultrashort laser pulses for electrical characterization of solar cells
Mundus, Markus
: Willeke, G.; Dekorsy, T.
Dissertation
2015Advances in photovoltaics. Pt.4. Preface
Willeke, G.P.; Weber, E.R.
Book Article
2015Preface. Advances in photovoltaics. Pt.4
Willeke, G.P.; Weber, E.R.
Book Article
2013Preface
Willeke, G.P.; Weber, E.R.
Book Article
2012Advances in photovoltaics, Pt.1. Chapter 2. Introduction
Weber, E.R.; Willeke, G.P.
Book Article
2012On the history of terrestrial PV development: With a focus on Germany
Willeke, G.P.; Räuber, A.
Book Article
2012Simulating the interface morphology of silver thick film contacts on n-type Si-(100) and Si-(111)
Kontermann, S.; Ruf, A.; Preu, R.; Willeke, G.
Journal Article
2011Calculating the specific contact resistance from the nanostructure at the interface of silver thick film contacts on n-type silicon
Kontermann, S.; Preu, R.; Willeke, G.
Journal Article
2010Electronic properties of nanoscale silver crystals at the interface of silver thick film contacts on n-type silicon
Kontermann, S.; Willeke, G.; Bauer, J.
Journal Article
2010Fast simulation code for heating, phase changes and dopant diffusion in silicon laser processing using the alternating direction explicit (ADE) method
Fell, A.; Willeke, G.
Journal Article
2010Photonic concepts for solar cells
Peters, M.; Bielawny, A.; Bläsi, B.; Carius, R.; Glunz, S.W.; Goldschmidt, J.C.; Hauser, H.; Hermle, M.; Kirchartz, T.; Löper, P.; Üpping, J.; Wehrspohn, R.; Willeke, G.
Book Article
2010Photovoltaik - Eine Einführung
Willeke, G.
Book Article
2009Developing large and efficient fluorescent concentrator systems
Goldschmidt, J.C.; Peters, M.; Dimroth, F.; Bett, A.W.; Steidl, L.; Zentel, R.; Hermle, M.; Glunz, S.W.; Willeke, G.
Conference Paper
2009Increasing the efficiency of fluorescent concentrator systems
Goldschmidt, J.C.; Peters, M.; Bösch, A.; Helmers, H.; Dimroth, F.; Glunz, S.W.; Willeke, G.
Journal Article
2008Advanced upconverter systems with spectral and geometric concentration for high upconversion efficiencies
Goldschmidt, J.C.; Löper, P.; Fischer, S.; Janz, S.; Peters, M.; Glunz, S.W.; Willeke, G.; Lifshitz, E.; Krämer, K.; Biner, D.
Conference Paper
2008Efficiency enhancement of fluorescent concentrators with photonic structures and material combinations
Goldschmidt, J.C.; Peters, M.; Dimroth, F.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2008High throughput testing platform for organic solar cells
Riede, M.K.; Sylvester-Hvid, K.O.; Glatthaar, M.; Keegan, N.; Ziegler, T.; Zimmermann, B.; Niggemann, M.; Liehr, A.W.; Willeke, G.; Gombert, A.
Journal Article
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
2008Progress in industrial crystalline silicon solar PV technology
Willeke, G.P.
Conference Paper
2008Progress in photon management for full spectrum utilization with luminescent materials
Goldschmidt, J.C.; Peters, M.; Löper, P.; Schultz, O.; Dimroth, F.; Bett, A.; Gombert, A.; Glunz, S.W.; Willeke, G.
Conference Paper
2008Simulation of phase changes and dopant diffusion in silicon for the manufacturing of selective phosphorous emitters via laser chemical processing
Fell, A.; Kray, D.; Wütherich, T.; Müller, R.; Willeke, G.P.; Glunz, S.W.
Conference Paper
2008Theoretical and experimental analysis of photonic structures for fluorescent concentrators with increased efficiencies
Goldschmidt, J.C.; Peters, M.; Pronneke, L.; Steidl, L.; Zentel, R.; Blasi, B.; Gombert, A.; Glunz, S.; Willeke, G.; Rau, U.
Journal Article
2008Transient 3D/2D simulation of laser-induced ablation of silicon
Fell, A.; Kray, D.; Willeke, G.P.
Journal Article
2007Advanced fluorescent concentrator system design
Goldschmidt, J.C.; Peters, M.; Löper, P.; Schultz, O.; Dimroth, F.; Glunz, S.W.; Gombert, A.; Willeke, G.
Conference Paper
2007Application of photonic structures on fluorescent concentrators
Peters, M.; Goldschmidt, J.; Löper, P.; Gombert, A.; Willeke, G.
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
2007Investigations on the influence of different annealing steps on silicon solar cells with silver thick film contacts
Kontermann, S.; Grohe, A.; Erath, D.; Preu, R.; Willeke, G.
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
2007Photon management for full spectrum utilization with fluorescent materials
Goldschmidt, J.C.; Peters, M.; Löper, P.; Glunz, S.W.; Gombert, A.; Willeke, G.
Conference Paper
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
2007Verfahren zur trockenchemischen Behandlung von Substraten, sowie dessen Verwendung
Reber, S.; Willeke, G.
Patent
200621%-efficient silicon solar cells using amorphous silicon rear side passivation
Hofmann, M.; Glunz, S.; Preu, R.; Willeke, G.
Conference Paper
2006Advanced fluorescent concentrators
Goldschmidt, J.C.; Glunz, S.W.; Gombert, A.; Willeke, G.
Conference Paper
2006Advanced fluorescent concentrators
Goldschmidt, J.C.; Glunz, S.W.; Gombert, A.; Willeke, G.
Conference Paper
2006Boundary conditions for the industrial production of LFC cells
Grohe, A.; Fleischhauer, B.; Preu, R.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2006Boundary conditions for the industrial production of LFC cells - Results from the joint project INKA
Grohe, A.; Catoir, J.; Fleischhauer, B.; Preu, R.; Glunz, S.W.; Willeke, G.P.; Schneiderlöchner, E.; Lüdemann, R.; Liu, J.; Schramm, S.; Trassl, R.; Wieder, S.
Conference Paper
2006Characterisation of silver thick-film contact formation on textured monocrystalline silicon solar cells
Kontermann, S.; Emanuel, G.; Benick, J.; Preu, R.; Willeke, G.
Conference Paper
2006Comparative study of laser induced damage in silicon wafers
Baumann, S.; Kray, D.; Mayer, K.; Eyer, A.; Willeke, G.
Conference Paper
2006Datamining and analysis of the key parameters in organic solar cells
Riede, M.; Liehr, A.; Glatthaar, M.; Niggemann, M.; Zimmermann, B.; Ziegler, T.; Gombert, A.; Willeke, G.
Conference Paper
2006Dielectric rear surface passivation for industrial multicrystalline silicon solar cells
Schultz, O.; Rentsch, J.; Grohe, A.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2006Emitter epitaxy for crystalline silicon thin-film solar cells
Schmich, E.; Reber, S.; Hees, J.; Trenkle, F.; Schillinger, N.; Willeke, G.
Conference Paper
2006Epitaxy of emitters on P- and N-type substrates for crystalline silicon solar cells
Schmich, E.; Reber, S.; Hees, J.; Lautenschlager, H.; Schillinger, N.; Willeke, G.
Conference Paper
2006Experimental investigation of wire sawing thin multicrystalline wafers
Kray, D.; Schumann, M.; Schultz, O.; Bergmann, M.; Ettle, P.; Rentsch, J.; Eyer, A.; Willeke, G.
Conference Paper
2006Gettering of multicrystalline silicon for high-efficiency solar cells
Schultz, O.; Glunz, S.W.; Riepe, S.; Willeke, G.P.
Conference Paper
2006High efficiencies on large area screen printed silicon solar cells and contacting high sheet resistance emitters using hotmelt ink
Mette, A.; Emanuel, G.; Erath, D.; Preu, R.; Willeke, G.
Conference Paper
2006High-efficiency solar cells on phosphorus gettered multicrystalline silicon substrates
Schultz, O.; Glunz, S.W.; Riepe, S.; Willeke, G.P.
Journal Article
2006High-efficiency solar cells with laser-grooved buried contact front and laser-fired rear for industrial production
Schultz, O.; Glunz, S.W.; Warta, W.; Preu, R.; Grohe, A.; Köber, M.; Willeke, G.P.; Russel, R.; Fernandez, J.; Morilla, C.; Bueno, R.; Vincueria, I.
Conference Paper
2006Identification and analysis of key parameters in organic solar cells
Riede, M.K.
: Willeke, G. (Prüfer); Dieterich, W. (Prüfer)
Dissertation
2006Increasing the efficiency of screen-printed silicon solar cells by light-induced silver plating
Mette, A.; Schetter, C.; Wissen, D.; Lust, S.; Glunz, S.W.; Willeke, G.
Conference Paper
2006Laser applications in crystalline silicon solar cell production
Grohe, A.; Preu, R.; Glunz, S.W.; Willeke, G.
Conference Paper
2006Laser micro-sintering as a new metallization technique for silicon solar cells
Aleman, M.; Streek, A.; Regenfuß, P.; Mette, A.; Ebert, R.; Exner, H.; Glunz, S.W.; Willeke, G.
Conference Paper
2006New concepts for the front side metallization of silicon solar cells
Glunz, S.W.; Mette, A.; Aleman, M.; Richter, P.L.; Filipovic, A.; Willeke, G.
Conference Paper
2006Novel low temperature front side metallisation scheme using selective laser ablation of anti reflection coatings and electroless nickel plating
Grohe, A.; Knorz, A.; Aleman, M.; Harmel, C.; Glunz, S.W.; Preu, R.; Willeke, G.P.
Conference Paper
2006Novel metal jet printing technique for the front side metallization of highly efficient industrial silicon solar cells
Mette, A.; Richter, P.L.; Glunz, S.W.; Willeke, G.
Conference Paper
2006Optimisation of laser-fired aluminium emitters for high efficiency n-Type Si solar cells
Ganek, F.; Hermle, M.; Fleischhauer, B.; Grohe, A.; Schultz, O.; Glunz, S.W.; Willeke, G.
Conference Paper
2006PV-Tec: Photovoltaic technology evaluation center
Biro, D.; Preu, R.; Glunz, S.W.; Rein, S.; Rentsch, J.; Emanuel, G.; Brucker, I.; Faasch, T.; Faller, C.; Willeke, G.; Luther, J.
Conference Paper
2006Selective laser ablation of anti-reflection coatings for novel metallization techniques
Grohe, A.; Harmel, C.; Knorz, A.; Glunz, S.W.; Preu, R.; Willeke, G.P.
Conference Paper
2006Solar wafer slicing with loose and fixed grains
Kray, D.; Schumann, M.; Eyer, A.; Willeke, G.P.; Kübler, J.; Beinert, J.; Kleer, G.
Conference Paper
2006The status of silicon solar cell production technology development at Fraunhofer ISE
Preu, R.; Biro, D.; Rentsch, J.; Clement, F.; Erath, D.; Emanuel, G.; Grohe, A.; Hofmann, M.; Mette, A.; Voyer, C.; Wolke, W.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2006Strength characterization of laser diced silicon for application in solar industry
Schönfelder, S.; Bagdahn, J.; Baumann, S.; Kray, D.; Mayer, K.; Willeke, G.; Becker, M.; Christiansen, S.
Conference Paper
2006Surface passivation of silicon solar cells using amorphous silicon carbide layers
Glunz, S.W.; Janz, S.; Hofmann, M.; Roth, T.; Willeke, G.
Conference Paper
2006Technology route towards industrial application of rear passivated silicon solar cells
Rentsch, J.; Schultz, O.; Grohe, A.; Biro, D.; Preu, R.; Willeke, G.P.
Conference Paper
2005Analysis of silver thick-film contact formation on industrial silicon solar cells
Grupp, G.; Biro, D.; Emanuel, G.; Preu, R.; Schitthelm, F.; Willeke, G.
Conference Paper
2005Comparison of different dielectric passivation layers for application in industrially feasible high-efficiency crystalline silicon solar cells
Glunz, S.W.; Grohe, A.; Hermle, M.; Hofmann, M.; Janz, S.; Roth, T.; Schultz, O.; Vetter, M.; Martin, I.; Ferré, R.; Bermejo, S.; Wolke, W.; Warta, W.; Preu, R.; Willeke, G.
Conference Paper
2005Development of FLATCON® modules
Mohr, A.; Siefer, G.; Roth, T.; Sadchikov, N.A.; Bett, A.W.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2005Einheit zum Konzentrieren von Sonnenstrahlung auf eine Mikrosolarzelle
Willeke, G.
Patent
2005FLATCON® Konzentrator-PV-Technologie
Lerchenmüller, H.; Bett, A.W.; Siefer, G.; Dimroth, F.; Willeke, G.
Conference Paper
2005High-efficiency multicrystalline silicon solar cells on gallium-doped substrate
Schultz, O.; Glunz, S.W.; Kray, D.; Dhamrin, M.; Yamaga, I.; Saitoh, T.; Willeke, G.P.
Conference Paper
2005Impact of metal silicide precipitate dissolution during rapid thermal processing of multicrystalline silicon solar cells
Buonassisi, T.; Istratov, A.A.; Peters, S.; Ballif, C.; Isenberg, J.; Riepe, S.; Warta, W.; Schindler, R.; Willeke, G.; Cai, Z.; Lai, B.; Weber, E.R.
Journal Article
2005In-situ HCL etching for optical confinement in crystalline silicon thin-film solar cells
Schmich, E.; Reber, S.; Willeke, G.P.
Conference Paper
2005Novel techniques for low-damage microstructuring of silicon
Kray, D.; Baumann, S.; Mayer, K.; Eyer, A.; Willeke, G.P.
Conference Paper
2005Peak firing temperature dependence of the microstructure of Ag thick-film contacts on silicon solar cells - a detailed AFM study of the interface
Grupp, G.; Huljic, D.M.; Preu, R.; Willeke, G.; Luther, J.
Conference Paper
2005Progress in the characterisation of laser-fired contacts
Grohe, A.; Zastrow, U.; Meertens, D.; Houben, L.; Brendle, W.; Bilger, G.; Schneiderlöchner, E.; Glunz, S.W.; Preu, R.; Willeke, G.
Conference Paper
2005Quantifying the effect of metal-rich precipitates on minority carrier diffusion length in multicrystalline silicon using synchrotron-based spectrally resolved x-ray beam-induced current
Buonassisi, T.; Istratov, A.A.; Pickett, M.D.; Marcus, M.A.; Hahn, G.; Ciszek, T.F.; Riepe, S.; Isenberg, J.; Warta, W.; Schindler, R.; Willeke, G.; Weber, E.R.
Journal Article
2005Silicon oxide/silicon nitride stack system for 20% efficient silicon solar cells
Schultz, O.; Hofmann, M.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2005Status and advancement in transferring the laser-fired contact technology to screen-printed silicon solar cells
Schneiderlöchner, E.; Grohe, A.; Fleischhauer, B.; Hofmann, M.; Glunz, S.W.; Preu, R.; Willeke, G.
Conference Paper
2005Synchrotron-based investigations of the nature and impact of iron contamination in multicrystalline silicon solar cells
Buonassisi, T.; Istratov, A.A.; Heuer, M.; Marcus, M.A.; Jonczyk, R.; Isenberg, J.; Lai, B.; Cai, Z.H.; Heald, S.; Warta, W.; Schindler, R.; Willeke, G.; Weber, E.R.
Journal Article
2005Thin large area solar cells
Schindler, R.; Hermle, M.; Kleer, G.; Kohn, C.; Lautenschlager, H.; Reis, I.E.; Willeke, G.
Conference Paper
2005Wafering research at Fraunhofer ISE
Kray, D.; Baumann, S.; Mayer, K.; Schumann, M.; Bando, M.; Eyer, A.; Willeke, G.P.
Conference Paper
2004Alternatives to boron-doped Czochralski for silicon solar cell processing
Diez, S.; Vedde, J.; Shoulga, Y.G.; Vlasenko, T.V.; Glunz, S.W.; Warta, W.; Willeke, G.
Conference Paper
2004Comprehensive experimental study on the performance of very thin laser-fired high-efficiency solar cells
Kray, D.; Kampwerth, H.; Schneiderlöchner, E.; Grohe, A.; Kamerewerd, F.J.; Leimenstoll, A.; Osswald, D.; Schäffer, E.; Seitz, S.; Wassie, S.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2004Crystalline silicon thin-film solar cells - recent results at Fraunhofer ISE
Reber, S.; Hurrle, A.; Eyer, A.; Willeke, G.
Book Article
2004Laser-fired contact silicon solar cells on p- and n-substrates
Glunz, S.W.; Schneiderlöchner, E.; Kray, D.; Grohe, A.; Hermle, M.; Kampwerth, H.; Preu, R.; Willeke, G.
Conference Paper
2004Multicrystalline silicon solar cells exceeding 20% efficiency
Schultz, O.; Glunz, S.W.; Willeke, G.P.
Journal Article
2004Ökonomische und ökologische Bewertung von Inline-Plasmaätzverfahren zur Herstellung von Siliziumsolarzellen
Jaus, J.
: Rentz, O. (Prüfer); Rosen, J. (Prüfer); Willeke, G. (Prüfer); Preu, R. (Prüfer); Rentsch, J. (Prüfer)
Thesis
2004Silicon solar cells with screen printed-front contact and dielectrically passivated, laser-fired rear electrode
Schneiderlöchner, E.; Emanuel, G.; Grupp, G.; Lautenschlager, H.; Leimenstoll, A.; Glunz, S.W.; Preu, R.; Willeke, G.
Conference Paper
2004Thermal oxidation processes for high-efficiency multicrystalline silicon solar cells
Schultz, O.; Glunz, S.W.; Goldschmidt, J.C.; Lautenschlager, H.; Leimenstoll, A.; Schneiderlöchner, E.; Willeke, G.P.
Conference Paper
2004Transport systems for industrial in-line diffusion of silicon solar cells
Biro, D.; Preu, R.; Willeke, G.; Untiedt, D.; Wandel, G.; Gentischer, J.
Conference Paper
2003Accelerated aging tests on III-V single- and multi-junction solar cells
Riesen, S. van; Bett, A.W.; Willeke, G.
Conference Paper
2003Analysis of edge recombination for high-efficiency solar cells at low illumination densities
Hermle, M.; Dicker, J.; Warta, W.; Glunz, S.W.; Willeke, G.
Conference Paper
2003Analysis of very thin high-efficiency solar cells
Kray, D.; Kampwerth, H.; Leimenstoll, A.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2003Application of screen-printing processes for epitaxial silicon thin-film solar cells
Bau, S.; Rentsch, J.; Huljic, D.M.; Reber, S.; Hurrle, A.; Willeke, G.
Conference Paper
2003Bildung und Mikrostruktur des Ag-Siebdruckkontaktes von Kristallinen Silicium-Solarzellen
Willeke, G.; Huljic, D.M.; Ballif, C.
Conference Paper
2003Characterization of laser-fired contacts processed on wafers with different resistivity
Grohe, A.; Schneiderlöchner, E.; Hermle, M.; Preu, R.; Glunz, S.W.; Willeke, G.; Walz, S.
Conference Paper
2003High concentration photovoltaics - state-of-the-art and novel approaches
Willeke, G.
Conference Paper
2003Hocheffiziente Solarzellenstrukturen auf multikristallinem Silicium
Schultz, O.; Riepe, S.; Glunz, S.W.; Willeke, G.
Conference Paper
2003Metastable defect in Cz-Si: Electrical properties and quantitative correlation with different impurities
Rein, S.; Glunz, S.W.; Willeke, G.
Conference Paper
2003Microstructural analyses of ag thick-film contacts on N-type silicon emitters
Hulji, D.M.; Ballif, C.; Hessler-Wyser, A.; Willeke, G.
Conference Paper
2003Microstructural analysis of Ag thick-film contacts on n-type silicon emitters
Huljic, D.M.; Ballif, C.; Hessler-Wyser, A.; Willeke, G.
Conference Paper
2003Scanning ND:YAG laser system for industrially applicable processing in silicon solar cell manufacturing
Schneiderlöchner, E.; Grohe, A.; Glunz, S.W.; Preu, R.; Willeke, G.
Conference Paper
2003Silver thick-film contacts on highly doped n-type silicon emitters: Structural and electronic properties of the interface
Ballif, C.; Huljic, D.M.; Willeke, G.; Hessler-Wyser, A.
Journal Article
2003Technology path to the industrial production of highly efficient and thin c-Si solar cells
Preu, R.; Biro, D.; Emanuel, G.; Grohe, A.; Hofmann, M.; Huljic, D.M.; Reis, I.E.; Rentsch, J.; Schneiderlöchner, E.; Sparber, W.; Wolke, W.; Willeke, G.
Conference Paper
2003Texturing of multicrystalline silicon with acidic wet chemical etching and plasma etching
Schultz, O.; Emanuel, G.; Glunz, S.W.; Willeke, G.P.
Conference Paper
2003Towards 20% efficient silicon solar cells manufactured at 60 MWp per annum
Bruton, T.; Mason, N.B.; Roberts, S.; Nast-Hartley, O.; Gledhill, S.; Fernandez, J.; Russell, R.; Warta, W.; Glunz, S.W.; Schultz, O.; Hermle, M.; Willeke, G.
Conference Paper
200220% efficient flexible silicon solar cells
Kray, D.; Dicker, J.; Leimenstoll, A.; Glunz, S.W.; Willeke, G.
Conference Paper
2002Advanced diffusion system for low contamination in-line rapid thermal processing of silicon solar cells
Biro, D.; Preu, R.; Schultz, O.; Peters, S.; Huljic, D.M.; Zickermann, D.; Schindler, R.; Ludemann, R.; Willeke, G.
Journal Article
2002Crystalline silicon thin-film solar cells on ZrSiO/sub4/ ceramic substrates
Kieliba, T.; Bau, S.; Schober, R.; Osswald, D.; Reber, S.; Eyer, A.; Willeke, G.
Journal Article
2002Electrical and thermal properties of the metastable defect in boron-doped Czochralski silicon (Cz-Si)
Rein, S.; Rehrl, T.; Warta, W.; Glunz, S.W.; Willeke, G.
Conference Paper
2002The Fraunhofer ISE roadmap for crystalline silicon solar cell technology
Willeke, G.
Conference Paper
2002High capacity walking string diffusion furnace
Biro, D.; Emanuel, G.; Preu, R.; Willeke, G.
Conference Paper
2002High-efficiency cell structures for medium-quality silicon
Glunz, S.W.; Dicker, J.; Kray, D.; Lee, J.Y.; Preu, R.; Rein, S.; Schneiderlöchner, E.; Sölter, J.; Warta, W.; Willeke, G.
Conference Paper
2002High-efficiency emitter-wrap-through cells
Kray, D.; Dicker, J.; Rein, S.; Kamerewerd, F.-J.; Oßwald, D.; Schäffer, E.; Glunz, S.W.; Willeke, G.
Conference Paper
2002High-efficiency silicon solar cells for low-illumination applications
Glunz, S.W.; Dicker, J.; Esterle, M.; Hermle, M.; Isenberg, J.; Kamerewerd, F.; Knobloch, J.; Kray, D.; Leimenstoll, A.; Lutz, F.; Oßwald, D.; Preu, R.; Rein, S.; Schäffer, E.; Schetter, C.; Schmidhuber, H.; Schmidt, H.; Steuder, M.; Vorgrimler, C.; Willeke, G.
Conference Paper
2002Improving the efficiency of silicon ribbon solar cells using rapid thermal processing
Peters, S.; Ballif, C.; Borchert, D.; Radt, V.; Schindler, R.; Warta, W.; Willeke, G.; Häussler, C.; Lauinger, T.
Conference Paper
2002Innovation in solar cell production technology
Lüdemann, R.; Preu, R.; Willeke, G.
Conference Paper
2002Investigations on laser-fired contacts for passivated rear solar cells
Schneiderlöchner, E.; Grohe, A.; Ballif, C.; Glunz, S.W.; Preu, R.; Willeke, G.
Conference Paper
2002Large area crystalline silicon solar cells with pad printed front side metallisation
Huljic, D.M.; Hirth, E.; Lüdemann, R.; Willeke, G.
Conference Paper
2002Laser fired contacts - a fast contact process for passivated rear silicon solar cells
Schneiderlöchner, E.; Grohe, A.; Preu, R.; Glunz, S.W.; Willeke, G.
Conference Paper
2002Laser-fired contacts (LFC)
Schneiderlöchner, E.; Preu, R.; Lüdemann, R.; Glunz, S.W.; Willeke, G.
Conference Paper
2002Laser-fired contacts - transfer of a simple high efficiency process scheme to industrial production
Preu, R.; Schneiderlöchner, E.; Grohe, A.; Glunz, S.W.; Willeke, G.
Conference Paper
2002Lifetime investigations of degradation effects in processed multicrystalline silicon wafers
Ballif, C.; Peters, S.; Borchert, D.; Häussler, C.; Isenberg, J.; Schindler, R.; Warta, W.; Willeke, G.
Conference Paper
2002Nature of the Ag-Si Interface in Screen Printed Contacts
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