Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Efficiency Potential Analysis of p- and n-Type Epitaxially Grown Si Wafers
Rittmann, C.; Dalke, J.; Drießen, M.; Weiss, C.; Schindler, F.; Sorgenfrei, R.; Schubert, M.C.; Janz, S.
Konferenzbeitrag
2021Passivated, Highly Reflecting, Laser Contacted Ge Rear Side for III-V Multi-Junction Solar Cells
Weiss, C.; Schön, J.; Höhn, O.; Fuhrmann, B.; Dimroth, F.; Janz, S.
Zeitschriftenaufsatz
2021Pathways and Potentials for III-V on Si Tandem Solar Cells Realized Using a ZnO-Based Transparent Conductive Adhesive
Heitmann, U.; Bartsch, J.; Kluska, S.; Hauser, H.; Höhn, O.; Hermann, R.; Lackner, D.; Janz, S.; Glunz, S.W.
Zeitschriftenaufsatz
2020The First Glued Tandem Solar Cell Using a ZnO Based Adhesive
Heitmann, U.; Bartsch, J.; Kluska, S.; Hermann, R.; Hauser, H.; Höhn, O.; Predan, F.; Lackner, D.; Dimroth, F.; Janz, S.
Konferenzbeitrag
2020Kerfless Wafering Approach with Si and Ge Templates for Si, Ge and III-V Epitaxy
Weiss, C.; Schreiber, W.; Drießen, M.; Sorgenfrei, R.; Liu, T.; Ohnemus, M.; Janz, S.
Konferenzbeitrag
2020Simultaneous Boron Emitter Diffusion and Crystallization of TOPCon Layers via Rapid Vapour-Phase Direct Doping
Drießen, M.; Richter, A.; Steinhauser, B.; Feldmann, F.; Polzin, J.-I.; Sahajad, F.; Ohnemus, M.; Weiss, C.; Benick, J.; Janz, S.
Konferenzbeitrag
2020Spray Pyrolysis - a Versatile Technique for Thin Film Deposition in PV
Bartsch, J.; Heitmann, U.; Jakob, L.; Mahmoud Algazzar, R.; Tutsch, L.; Hermann, R.; Kluska, S.; Bivour, M.; Bläsi, B.; Hauser, H.; Janz, S.; Glatthaar, M.
Konferenzbeitrag
2019Correlating Template Properties with the Quality of Epitaxially Grown Silicon Wafers
Drießen, M.; Fehrenbach, T.; Kirste, L.; Weiss, C.; Janz, S.
Konferenzbeitrag
2018Defects in Epitaxially Grown Silicon Wafers Causing Lifetime Patterns
Drießen, M.; Beu, P.; Heinz, F.D.; Fehrenbach, T.; Gust, E.; Schindler, F.; Janz, S.
Konferenzbeitrag
2017Origin and impact of crystallographic defects in epitaxially grown Si wafers
Janz, S.; Amiri, D.; Gust, E.; Kühnhold-Pospischil, S.; Riepe, S.; Heinz, F.; Drießen, M.
Konferenzbeitrag
2017Oxygen Incorporation into Si Nanocrystal/SiC Multilayers
Weiss, C.; Reichert, A.; Hofmann, J.; Janz, S.
Konferenzbeitrag
2017Rapid vapor-phase direct diffused emitter for solar cell applications
Kühnhold-Pospischil, S.; Gust, E.; Amiri, D.; Richter, A.; Steinhauser, B.; Drießen, M.; Michl, B.; Greulich, J.; Benick, J.; Lindekugel, S.; Janz, S.
Konferenzbeitrag
2016Degradation of silicon wafers at high temperatures for epitaxial deposition
Rachow, T.; Reber, S.; Janz, S.; Knapp, M.; Milenkovic, N.
Zeitschriftenaufsatz
2016Gallium phosphide window layer for silicon solar cells
Feifel, M.; Rachow, T.; Benick, J.; Ohlmann, J.; Janz, S.; Hermle, M.; Dimroth, F.; Lackner, D.
Zeitschriftenaufsatz
2016Solar cells with 20% efficiency and lifetime evaluation of epitaxial wafers
Drießen, M.; Amiri, D.; Milenkovic, N.; Steinhauser, B.; Lindekugel, S.; Benick, J.; Reber, S.; Janz, S.
Zeitschriftenaufsatz
2015Emitters grown by rapid vapour-phase direct doping for high efficiency solar cells
Lindekugel, S.; Rachow, T.; Milenkovic, N.; Richter, A.; Benick, J.; Janz, S.; Reber, S.
Konferenzbeitrag
2015Lifetime limitations of epitaxial P- and N-type Si foils
Janz, S.; Milenkovic, N.; Drießen, M.; Reber, S.
Konferenzbeitrag
2015N-type and P-type silicon foils fabricated in a quasi-inline EPI reactor with bulk lifetimes exceeding 500 µs
Janz, S.; Milenkovic, N.; Drießen, M.; Reber, S.
Konferenzbeitrag
2015Porous silicon reorganization: Influence on the structure, surface roughness and strain
Milenkovic, N.; Drießen, M.; Weiss, C.; Janz, S.
Zeitschriftenaufsatz
2015Solar cells with epitaxial or gas phase diffused emitters above 21% efficiency
Rachow, T.; Milenkovic, N.; Steinhauser, B.; Benick, J.; Janz, S.; Hermle, M.; Reber, S.
Zeitschriftenaufsatz
2015Structural parameters effect on the electrical and electroluminescence properties of silicon nanocrystals/SiO2 superlattices
Lopez-Vidrier, J.; Berencen, Y.; Hernandez, S.; Mundet, B.; Gutsch, S.; Laube, J.; Hiller, D.; Löper, P.; Schnabel, M.; Janz, S.; Zacharias, M.; Garrido, B.
Zeitschriftenaufsatz
2013IntegRex - process development of a module interconnection concept for thin crystalline silicon films
Pavlovic, R.; Lindekugel, S.; Janz, S.; Reber, S.
Konferenzbeitrag
2013Potential and limitations of epitaxial emitters
Rachow, T.; Milenkovic, N.; Heinz, F.; Breitwieser, M.; Steinhauser, B.; Janz, S.; Reber, S.
Konferenzbeitrag
2013Processing and characterisation of tandem solar cells from crystalline silicon materials
Janz, S.; Schnabel, M.; Löper, P.; Summonte, C.; Canino, M.; Lopez-Vidrier, J.; Hernandez, S.; Garrido, B.; Glunz, S.W.
Konferenzbeitrag
2013Recrystallized silicon thin-film solar cells on zircon ceramics
Schillinger, K.; Janz, S.; Reber, S.
Konferenzbeitrag
2012Formation of high efficiency epitaxial emitters by APCVD
Rachow, T.; Milenkovic, N.; Janz, S.; Reber, S.
Zeitschriftenaufsatz
2012High quality silicon films from halogen lamp melting for new thin-film solar cell and module concepts
Janz, S.; Lindekugel, S.; Pavlovic, R.; Schillinger, K.; Rachow, T.; Reber, S.
Konferenzbeitrag
2012Integrated interconnection of crystalline silicon thin film solar cells
Pavlovic, R.; Janz, S.; Reber, S.
Konferenzbeitrag
2012Intermediate layer and back surface field optimisations for the recrystallised wafer equivalent
Lindekugel, S.; Rachow, T.; Janz, S.; Reber, S.
Konferenzbeitrag
2012Investigations on crystal quality of thin silicon films prepared by zone melting recrystallization on different intermediate layers and cost effective substrates
Schillinger, K.; Rachow, T.; Flatten, L.; Janz, S.; Reber, S.
Konferenzbeitrag
2011Electrical Properties of Recrystallised SiC Films from PECVD Precursors for Silicon Quantum Dot Solar Cell Applications
Schnabel, M.; Witzky, A.; Löper, P.; Gradmann, R.; Künle, M.; Janz, S.
Konferenzbeitrag
2011Nanostructured Back Side Reflectors for Silicon Solar Cells
Eisenlohr, J.; Benick, J.; Peters, M.; Höhn, O.; Janz, S.; Goldschmidt, J.C.; Bläsi, B.; Hermle, M.; Glunz, S.W.
Konferenzbeitrag
2011The NASCEnT Project
Janz, S.; Löper, P.; Schnabel, M.; Zacharias, M.; Hiller, D.; Gutsch, S.; Hartel, A.M.; Summonte, C.; Canino, M.; Allegrezza, M.; Ossicini, S.; Guerra, R.; Marri, I.; Garrido, B.; Hernandez, S.; Lopez-Vidrier, J.; Valenta, J.; Kubera, T.; Foti, M.
Konferenzbeitrag
2011One-Dimensional SiC Photonic Structures to Enhance the Efficiency of Systems with Silicon Solar Cells and Upconverters
Herter, B.; Peters, M.; Janz, S.; Hermle, M.; Goldschmidt, J.C.
Konferenzbeitrag
2011Solid Phase Crystallisation and Rapid Thermal Annealing Processes for Crystalline Silicon on Glass in a Moveable Two Sided Halogen Lamp Oven
Lindekugel, S.; Flatten, L.; Janz, S.; Dore, J.
Konferenzbeitrag
2010Carrier confinement and transport in high band gap materials with embedded Si quantum dots
Löper, P.; Hiller, D.; Künle, M.; Gradmann, R.; Rothfelder, M.; Janz, S.; Hermle, M.; Zacharias, M.; Glunz, S.W.
Konferenzbeitrag
2010Crystalline SiC deposited by APCVD as a multifunctional intermediate layer for the recrystallised wafer equivalent
Schillinger, K.; Lindekugel, S.; Mbobda, S.A.; Janz, S.
Konferenzbeitrag
2010Epitaxial lateral overgrowth with silicon over SiO2 with rapid thermal CVD for light trapping in crystalline silicon thin film solar cells
Drießen, M.; Janz, S.; Reber, S.
Konferenzbeitrag
2010Industrially feasible rear side concept for n-type silicon solar cells approaching 700 mV of Voc
Suwito, D.; Jäger, U.; Benick, J.; Janz, S.; Hermle, M.; Preu, R.; Glunz, S.W.
Konferenzbeitrag
2010Plasma texturing of thin film solar cells
Keller, M.; Janz, S.; Reber, S.; Lindekugel, S.
Konferenzbeitrag
2010Silicon nanocrystals in SiC: The influence of doping on crystallisation and electrical properties
Gradmann, R.; Löper, P.; Künle, M.; Rothfelder, M.; Janz, S.; Hermle, M.; Glunz, S.W.
Konferenzbeitrag
2010A simple laser based process for the formation of a LBSF for n-type silicon solar cells
Jäger, U.; Suwito, D.; Benick, J.; Janz, S.; Hermle, M.; Glunz, S.W.; Preu, R.
Konferenzbeitrag
2010Stacks of a-SiCx layers on planar and textured surfaces for the solar cell front side on both n+ and p+-emitters
Steinhauser, B.; Suwito, D.; Janz, S.; Hermle, M.
Konferenzbeitrag
2010Structural and optical characterization of Si quantumdots in a SiC matrix
Kuenle, M.; Löper, P.; Rothfelder, M.; Janz, S.; Nickel, K.-G.; Eibl, O.
Konferenzbeitrag
2009Further investigations in optical confinement and solar cell processing for crystalline silicon thin film solar cells
Lindekugel, S.; Mitchell, E.J.; Künle, M.; Janz, S.; Reber, S.
Konferenzbeitrag
2009High-efficiency silicon solar cells with intrinsic and doped A-SiCx rear side passivation
Suwito, D.; Janz, S.; Hermle, M.; Glunz, S.W.
Konferenzbeitrag
2009Optical confinement for thin-film solar cells by gaseous HCL etching
Drießen, M.; Schmich, E.; Janz, S.; Reber, S.
Konferenzbeitrag
2009Overview on crystalline silicon solar cells using PECVD rear passivation and laser-fired contacts
Hofmann, M.; Saint-Cast, P.; Suwito, D.; Seiffe, J.; Schmidt, C.; Kambor, S.; Gautero, L.; Kohn, N.; Nekarda, J.-F.; Leimenstoll, A.; Wagenmann, D.; Erath, D.; Catoir, J.; Wolke, W.; Janz, S.; Biro, D.; Grohe, A.; Rentsch, J.; Glunz, S.W.; Preu, R.
Konferenzbeitrag
2009Photonic crystals as rear-side diffusers and reflectors for high efficiency silicon solar cells
Janz, S.; Voisin, P.; Suwito, D.; Peters, M.; Hermle, M.; Glunz, S.W.
Konferenzbeitrag
2009Potentials and development of amorphous silicon carbide heterojunction solar cells
Pysch, D.; Ziegler, J.; Becker, J.-P.; Suwito, D.; Janz, S.; Glunz, S.W.; Hermle, M.
Konferenzbeitrag
2009Silicon quantum dot absorber layers for all-silicon tandem solar cells: Optical and electrical characterisation
Löper, P.; Hartel, A.; Künle, M.; Hiller, D.; Janz, S.; Hermle, M.; Zacharias, M.; Glunz, S.W.
Konferenzbeitrag
2009Thermally activated p- and n-doped passivation layers
Seiffe, J.; Suwito, D.; Korte, L.; Hofmann, M.; Janz, S.; Rentsch, J.; Preu, R.
Konferenzbeitrag
2008Amorphous silicon carbide hetero-emitters for high efficiency silicon solar cells
Janz, S.; Ziegler, J.; Pysch, D.; Suwito, D.; Glunz, S.W.
Konferenzbeitrag
2008Detailed study on the passivation mechanism of a-SixC1-x for the solar cell rear side
Suwito, D.; Roth, T.; Pysch, D.; Korte, L.; Richter, A.; Janz, S.; Glunz, S.W.
Konferenzbeitrag
2008Material characterization for advanced upconverter systems
Fischer, S.; Goldschmidt, J.C.; Löper, P.; Janz, S.; Peters, M.; Glunz, S.W.; Kigel, A.; Lifshitz, E.; Krämer, K.; Biner, D.; Bauer, G.H.; Brüggemann, R.
Konferenzbeitrag
2008Process transfer of a-SixC1-x passivation layers from a laboratory - type to an industrial in-line PECVD reactor
Suwito, D.; Janz, S.; Schetter, C.; Glunz, S.; Roth, K.
Konferenzbeitrag
2008Rear-side contact structure for epitaxy wrap-through silicon thin-film solar cells
Mitchell, E.J.; Künle, M.; Kwiatkowska, M.; Janz, S.; Reber, S.
Konferenzbeitrag
2008Silicon material technology and evaluation center (SIMTEC) at Fraunhofer ISE - achievements and visions
Riepe, S.; Schumann, M.; Schmich, E.; Janz, S.; Eyer, A.; Reber, S.; Bett, A.W.; Weber, E.R.
Konferenzbeitrag
2007Optical confinement in recrystallised wafer equivalent thin film solar cells
Janz, S.; Kuenle, M.; Peters, M.; Lindekugel, S.; Mitchell, E.J.; Reber, S.
Konferenzbeitrag
2007Passivation mechanisms of amorphous SixC1-x layers on highly doped and textured Si surfaces
Janz, S.; Suwito, D.; Glunz, S.W.
Konferenzbeitrag
2007Plasma texturing of low-defect epitaxial layers
Lindekugel, S.; Schmich, E.; Janz, S.; Reber, S.
Konferenzbeitrag
2006Amorphous SiC: Applications for silicon solar cells
Janz, S.; Reber, S.; Glunz, S.W.
Konferenzbeitrag
2006Processing of C-Si thin-film solar cell on ceramic substrate with conductive SIC diffusion barrier layer
Janz, S.; Reber, S.; Habenicht, H.; Lautenschlager, H.; Schetter, C.
Konferenzbeitrag
2006Solar cell processing of recrystallized wafer equivalents on low-cost ceramics
Janz, S.; Reber, S.; Habenicht, H.; Lindekugel, S.; Lautenschlager, H.; Schetter, C.; Lutz, F.
Konferenzbeitrag
2006Surface passivation of silicon solar cells using amorphous silicon carbide layers
Glunz, S.W.; Janz, S.; Hofmann, M.; Roth, T.; Willeke, G.
Konferenzbeitrag
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.
Konferenzbeitrag