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| 2008 | Laser-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 |
| 2006 | Boundary 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 |
| 2005 | Isotropic plasma texturing of mc-Si for industrial solar cell fabrication
Rentsch, J.; Kohn, N.; Bamberg, F.; Roth, K.; Peters, S.; Lüdemann, R.; Preu, R. | Conference Paper |
| 2003 | Verfahren zur Herstellung eines Halbleiter-Metallkontaktes durch eine dielektrische Schicht
Preu, R.; Schneiderloechner, E.; Glunz, S.; Luedemann, R. | Patent |
| 2002 | Behaviour of PECVD Silicon Nitride Antireflection and Passivation Layers in Rapid Thermal Firing Through Processes
Huljic, D.M.; Mäckel, H.; Craff-Castillo, C.; Kray, D.; Ballif, C.; Lüdemann, R. | Conference Paper |
| 2002 | Detailed study of the composition of hydrogenated SiNX layers for high-quality silicon surface passivation
Mächel, H.; Lüdemann, R. | Journal Article |
| 2002 | High throughput laser isolation of crystalline silicon solar cells
Emanuel, G.; Schneiderlöchner, E.; Stollhof, J.; Gentischer, J.; Preu, R.; Lüdemann, R. | Conference Paper |
| 2002 | Innovation in solar cell production technology
Lüdemann, R.; Preu, R.; Willeke, G. | Conference Paper |
| 2002 | Innovative production technologies for solar modules - SOLPRO III
Klappert, S.; Untiedt, D.; Preu, R.; Emanuel, G.; Huljic, D.; Lüdemann, R.; Eversheim, W. | Conference Paper |
| 2002 | Large area crystalline silicon solar cells with pad printed front side metallisation
Huljic, D.M.; Hirth, E.; Lüdemann, R.; Willeke, G. | Conference Paper |
| 2002 | Laser-fired contacts (LFC)
Schneiderlöchner, E.; Preu, R.; Lüdemann, R.; Glunz, S.W.; Willeke, G. | Conference Paper |
| 2002 | Laser-fired rear contacts for crystalline silicon solar cells
Schneiderlöchner, E.; Preu, R.; Lüdemann, R.; Glunz, S.W. | Journal Article |
| 2002 | Pad printed front contacts for c-Si solar cells - a technological and economical evaluation
Huljic, D.M.; Thormann, S.; Preu, R.; Lüdemann, R.; Willeke, G. | Conference Paper |
| 2002 | Progress in screen printed front side metallization schemes for CSiTF solar cells
Rentsch, J.; Huljic, D.M.; Reber, S.; Preu, R.; Lüdemann, R. | Conference Paper |
| 2002 | Screen printed selective emitters prepared by fast and rapid thermal diffusion
Biro, D.; Schultz, O.; Preu, R.; Ballif, C.; Zickermann, D.; Lüdemann, R. | Conference Paper |
| 2001 | Advanced diffusion system for low contamination in-line rapid thermal processing of silicon solar cells
Biro, D.; Preu, R.; Schulz, O.; Peters, S.; Huljic, D.M.; Zickermann, D.; Schindler, R.; Lüdemann, R.; Willeke, G. | Conference Paper |
| 2000 | Duennschichtsolarzellenanordnung sowie Verfahren zur Herstellung derselben
Luedemann, R. | Patent |
| 2000 | Innovative production technologies for solar cells - SOLPRO
Preu, R.; Lüdemann, R.; Emanuel, G.; Wettling, W.; Eversheim, W.; Güthenke, G.; Untiedt, D.; Schweitzer, G. | Conference Paper |
| 2000 | Laser ablation - a new low-cost approach for passivated rear contact formation in crystalline silicon solar cell technology
Preu, R.; Glunz, S.W.; Schäfer, S.; Lüdemann, R.; Wettling, W.; Pfleging, W. | Conference Paper |
| 2000 | Multicrystalline silicon solar cells with porous silicon emitter
Bilyalov, R.R.; Lüdemann, R.; Wettling, W.; Stalmans, L.; Poortmans, J.; Nijs, J.; Schirone, L.; Sotgiu, G.; Strehlke, S.; Levy-Clement, C. | Journal Article |
| 2000 | New simplified methods for patterning the rear contact of RP-PERC high-efficiency solar cells
Glunz, S.W.; Preu, R.; Schaefer, S.; Schneiderlöchner, E.; Pfleging, W.; Lüdemann, R.; Willeke, G. | Conference Paper |
| 2000 | Novel processing of solar cells with porous silicon emitter
Lüdemann, R.; Damiani, B.M.; Rohatgi, A. | Conference Paper |
| 2000 | An overview of plasma sources suitable for dry etching of solar cells
Schaefer, S.; Lautenschlager, H.; Juch, M.; Siniaguine, O.; Lüdemann, R. | Conference Paper |
| 2000 | Plasma etched PERC and buried base contact solar cells
Schaefer, S.; Preu, R.; Lüdemann, R.; Glunz, S.W. | Conference Paper |
| 2000 | Plasma etching and its effect on minority charge carrier lifetimes and crystalline silicon solar cells
Schaefer, S.; Lautenschlager, H.; Emanuel, G.; Lüdemann, R. | Conference Paper |
| 2000 | Plasma surface texturization for multicrystalline silicon solar cells
Schnell, M.; Schaefer, S.; Lüdemann, R. | Conference Paper |
| 2000 | Printed interdigitated front side metallisation for c-Si thin film solar cells
Huljic, D.M.; Schäfer, S.; Biro, D.; Emanuel, G.; Lüdemann, R. | Conference Paper |
| 2000 | Rapid thermal firing of screen printed contacts for large area crystalline silicon solar cells
Huljic, D.M.; Biro, D.; Preu, R.; Craff-Castillo, C.; Lüdemann, R. | Conference Paper |
| 2000 | Reactive ion etched PERC and buried base contact solar cells
Schaefer, S.; Glunz, S.W.; Lüdemann, R. | Conference Paper |
| 2000 | Sputtering - a key technology for thin film coatings in crystalline silicon solar cell production
Krempel-Hesse, J.; Preu, R.; Lautenschlager, H.; Lüdemann, R. | Conference Paper |
| 2000 | Sputtering - a key technology for thin film deposition in crystalline silicon solar cell production?
Preu, R.; Krempel-Hesse, J.; Biro, D.; Huljic, D.M.; Mäckel, H.; Lüdemann, R. | Conference Paper |
| 2000 | Stain etched porous silicon - A simple method for the simultaneous formation of selective emitter and ARC
Schnell, M.; Schäfer, S.; Reiß, J.; Lüdemann, R. | Conference Paper |
| 1999 | Low damage reactive ion etching for photovoltaik applications
Schaefer, S.; Lüdemann, R. | Journal Article |
| 1999 | Plasmatechnologie für die Photovoltaik
Lüdemann, R. | Dissertation |
| 1999 | Reactive ion etching for crystalline silicon solar cell fabrication
Schaefer, S.; Schetter, C.; Lüdemann, R.; Glunz, S.W. | Conference Paper |
| 1999 | Self-aligned metalization and reactive ion effected buried base contact solar cells
Schaefer, S.; Lüdemann, R.; Glunz, S.W. | Journal Article |
| 1999 | Verfahren zur Herstellung von Kontaktstrukturen in Halbleiterbauelementen
Luedemann, R.; Schaefer, S. | Patent |
| 1998 | Dry solar cell processing for low-cost and high efficiency concepts
Lüdemann, R.; Schaefer, S.; Reiß, J. | Conference Paper |
| 1998 | Hydrogen passivation of low- and high-quality mc-silicon for high-efficiency solar cells
Lüdemann, R.; Hauser, A.; Schindler, R. | Conference Paper |
| 1996 | Untersuchungen zum störstellenunterstützten Tunneln in Silicium-Solarzellen und den Auswirkungen auf die Quasifermieenergien
Lüdemann, R.; Schumacher, K.; Daub, E.; Würfel, P. | Conference Paper |