Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Amorphous silicon carbide rear-side passivation and reflector layer stacks for multi-junction space solar cells based on germanium substrates
Janz, S.; Weiss, C.; Mohr, C.; Kurstjens, R.; Boizot, B.; Fuhrmann, B.; Khorenko, V.
Conference Paper
2018Defects in Epitaxially Grown Silicon Wafers Causing Lifetime Patterns
Drießen, M.; Beu, P.; Heinz, F.D.; Fehrenbach, T.; Gust, E.; Schindler, F.; Janz, S.
Conference Paper
2018Electrical Limitations in Epitaxially Grown Kerfless Silicon Wafers for Solar Cells
Schubert, M.C.; Beu, P.; Heinz, F.D.; Amiri, D.; Gust, E.; Steinhauser, B.; Janz, S.; Schindler, F.
Conference Paper
2018Novel approach for the bonding of III-V on silicon tandem solar cells with a transparent conductive adhesive
Heitmann, Ulrike; Kluska, S.; Bartsch, Jonas; Hauser, Hubert; Ivanov, Alexy; Janz, Stefan
Conference Paper
2018Optimization of inline processes for the production of freestanding epitaxially grown thin films for solar cells
Ivanov, Alexey; Sorgenfrei, R.; Gust, Elke; Barth, Philipp; Nieuwenhuysen, Kris van; Kühnhold-Pospischil, Saskia; Riepe, Stephan; Janz, Stefan
Conference Paper
2018Potential analysis of a rear-side passivation for multi-junction space solar cells based on germanium substrates
Weiss, Charlotte; Schön, Jonas; Höhn, Oliver; Mohr, Christian; Kurstjens, Rufi; Boizot, Bruno; Janz, Stefan
Conference Paper
2018Rapid vapor-phase direct doping for high-efficiency solar cells
Kühnhold-Pospischil, Saskia; Steinhauser, Bernd; Richter, Armin; Gust, Elke; Janz, Stefan
Journal Article
201720% efficient solar cells fabricated from epitaxially grown and freestanding n-type wafers
Milenkovic, N.; Driessen, M.; Steinhauser, B.; Benick, J.; Lindekugel, S.; Hermle, M.; Janz, S.; Reber, S.
Journal Article
2017Amorphous silicon carbide rear-side passivation and reflector layer stacks for multi-junction space solar cells based on germanium sustrates
Janz, Stefan; Weiss, Charlotte; Mohr, Christian; Kurstjens, Rufi; Boizot, Bruno; Fuhrmann, Bianca; Khorenko, Victor
Conference Paper
2017MOVPE Grown Gallium Phosphide-Silicon Heterojunction Solar Cells
Feifel, M.; Ohlmann, J.; Benick, J.; Rachow, T.; Janz, S.; Hermle, M.; Dimroth, F.; Belz, J.; Beyer, A.; Volz, K.; Lackner, D.
Journal Article
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.
Conference Paper
2017Oxygen Incorporation into Si Nanocrystal/SiC Multilayers
Weiss, C.; Reichert, A.; Hofmann, J.; Janz, S.
Conference Paper
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.
Conference Paper
2016Degradation of silicon wafers at high temperatures for epitaxial deposition
Rachow, T.; Reber, S.; Janz, S.; Knapp, M.; Milenkovic, N.
Journal Article
2016Epitaxial N-type silicon solar cells with 20% efficiency
Milenkovic, N.; Drießen, M.; Steinhauser, B.; Benick, J.; Lindekugel, S.; Hermle, M.; Janz, S.; Reber, S.
Conference Paper
2016Formation of silicon nanocrystals in silicon carbide using flash lamp annealing
Weiss, C.; Schnabel, M.; Prucnal, S.; Hofmann, J.; Reichert, A.; Fehrenbach, T.; Skorupa, W.; Janz, S.
Journal Article
2016Gallium phosphide window layer for silicon solar cells
Feifel, M.; Rachow, T.; Benick, J.; Ohlmann, J.; Janz, S.; Hermle, M.; Dimroth, F.; Lackner, D.
Journal Article
2016Influence of metal-organic vapor phase epitaxy reactor environment on the silicon bulk lifetime
Ohlmann, J.; Feifel, M.; Rachow, T.; Benick, J.; Janz, S.; Dimroth, F.; Lackner, D.
Journal Article
2016Minority carrier lifetime limitations in Si wafer solar cells with gallium phosphide window layers
Janz, S.; Feifel, M.; Ohlmann, J.; Benick, J.; Weiss, C.; Hermle, M.; Bett, A.W.; Dimroth, F.; Lackner, D.
Conference Paper
2016Monolithic Si nanocrystal/crystalline Si tandem cells involving Si nanocrystals in SiC
Schnabel, M.; Canino, M.; Schillinger, K.; Löper, P.; Summonte, C.; Wilshaw, P.R.; Janz, S.
Journal Article
2016Silicon nanocrystals embedded in silicon carbide as a wide-band gap photovoltaic material
Lopez-Vidrier, J.; Löper, P.; Schnabel, M.; Hernandez, S.; Canino, M.; Summonte, C.; Janz, S.; Garrido, B.
Journal Article
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.
Journal Article, Conference Paper
2015Absorption and emission of silicon nanocrystals embedded in SiC: Eliminating Fabry-Pérot interference
Schnabel, M.; Summonte, C.; Dyakov, S.; Lopez-Conesa, L.; Löper, P.; Janz, S.; Wilshaw, P.R.; Canino, M.
Journal Article
2015Charge transport in nanocrystalline SiC with and without embedded Si nanocrystals
Schnabel, M.; Canino, M.; Kühnold-Pospischil, S.; Lopez-Vidrier, J.; Klugermann, T.; Weiss, C.; Lopez-Conesa, L.; Zschintzsch-Dias, M.; Summonte, C.; Löper, P.; Janz, S.; Wilshaw, P.R.
Journal Article
2015Development of integrated interconnected crystalline silicon thin film solar cells
Pavlovic, R.; Lindekugel, S.; Janz, S.; Reber, S.
Journal Article
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.
Conference Paper
2015Epitaxial growth of high quality n-type silicon foils in a quasi-inline APCVD reactor
Milenkovic, N.; Rachow, T.; Janz, S.; Reber, S.
Journal Article, Conference Paper
2015Lifetime limitations of epitaxial P- and N-type Si foils
Janz, S.; Milenkovic, N.; Drießen, M.; Reber, S.
Conference Paper
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.
Conference Paper
2015Phosporus diffusion in nanocrystalline 3C-SiC
Schnabel, M.; Bakr Siddique, A.; Janz, S.; Wilshaw, P.R.
Journal Article
2015Porous silicon reorganization: Influence on the structure, surface roughness and strain
Milenkovic, N.; Drießen, M.; Weiss, C.; Janz, S.
Journal Article
2015Prototype PV cells with Si nanoclusters
Janz, S.; Löper, P.; Schnabel, M.
Book Article
2015Self-assembled silicon nanocrystal arrays for photovoltaics
Schnabel, M.; Weiss, C.; Löper, P.; Wilshaw, P.R.; Janz, S.
Journal Article
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.
Journal Article, Conference Paper
2015Structural and optical properties of silicon nanocrystals embedded in silicon carbide
Weiss, C.; Schnabel, M.; Reichert, A.; Löper, P.; Janz, S.
Journal Article
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.
Journal Article
2014Absence of quantum confinement effects in the photoluminescence of Si3N4-embedded Si nanocrystals
Hiller, D.; Zelenina, A.; Gutsch, S.; Dyakov, S.A.; Lopez-Conesa, L.; Lopez-Vidrier, J.; Estrade, S.; Peiro, F.; Garrido, B.; Valenta, J.; Korinek, M.; Trojanek, F.; Maly, P.; Schnabel, M.; Weiss, C.; Janz, S.; Zacharias, M.
Journal Article
2014Boron diffusion in nanocrystalline 3C-SiC
Schnabel, M.; Weiss, C.; Canino, M.; Rachow, T.; Löper, P.; Summonte, C.; Mirabella, S.; Janz, S.; Wilshaw, P.R.
Journal Article
2014Electrical and electroluminescence properties of silicon nanocystals/SiO2 superlattices
López-Vidrier, J.; Berencén, Y.; Mundet, B.; Hernández, S.; Gutsch, S.; Hiller, D.; Löper, P.; Schnabel, M.; Janz, S.; Zacharias, M.; Garrido, B.
Conference Paper
2014Electrical and optical characterisation of silicon nancrystals embedded in SiC
Schnabel, M.; Löper, P.; Canino, M.; Dyakov, S.A.; Allegrezza, M.; Bellettato, M.; Lopez-Vidrier, J.; Hernandez, S.; Summonte, C.; Garrido, B.; Wilshaw, P.R.; Janz, S.
Conference Paper
2014Epitaxial n- and p-Type Emitters for High Efficiency Solar Cell Concepts
Rachow, T.; Milenkovic, N.; Heinz, F.; Steinhauser, B.; Janz, S.; Reber, S.
Journal Article
2014Erratum: "Influence of boron doping and hydrogen passivation on recombination of photoexcited charge carriers in silicon nanocrystal/SiC multilayers" [J. Appl. Phys. 114, 073101 (2013)]
Korinek, M.; Schnabel, M.; Canino, M.; Kozak, M.; Trojanek, F.; Salava, J.; Löper, P.; Janz, S.; Summonte, C.; Maly, P.
Journal Article
2014High-bandgap silicon nanocrystal solar cells: Device fabrication, characterization, and modeling
Löper, P.; Canino, M.; Schnabel, M.; Summonte, C.; Janz, S.; Zacharias, M.
Book Article
2014High-throughput Si foil technologies at Fraunhofer ISE
Janz, S.; Driessen, M.; Milenkovic, N.; Keller, M.; Gust, E.; Reber, S.
Conference Paper
2014Nanocrystalline SiC formed by annealing of a-SiC:H on Si substrates: A study of dopant interdiffusion
Schnabel, M.; Weiss, C.; Löper, P.; Canino, M.; Summonte, C.; Wilshaw, P.R.; Janz, S.
Journal Article
2014Process control and defect analysis for crystalline silicon thin films for photovoltaic applications by the means of electrical and spectroscopic microcharacterization tools
Breitwieser, M.; Heinz, F.; Rachow, T.; Kasemann, M.; Janz, S.; Warta, W.; Schubert, M.C.
Journal Article
2014Publisher's note: Boron diffusion in nanocrystalline 3C-SiC [Appl. Phys. Lett. 104, 213108 (2014)]
Schnabel, M.; Weiss, C.; Canino, M.; Rachow, T.; Löper, P.; Summonte, C.; Mirabella, S.; Janz, S.; Wilshaw, P.R.
Journal Article
2014Reorganization of Porous Silicon. Effect on Epitaxial Layer Quality and Detachment
Milenkovic, N.; Drießen, M.; Gust, E.; Janz, S.; Reber, S.
Conference Paper, Journal Article
2014Silicon nanocrystals in carbide matrix
Summonte, C.; Allegrezza, M.; Bellettato, M.; Liscio, F.; Canino, M.; Desalvo, A.; Lopez-Vidrier, J.; Hernandez, S.; Lopez-Conesa, L.; Estrade, S.; Peiro, F.; Garrido, B.; Löper, P.; Schnabel, M.; Janz, S.; Guerra, R.; Ossicini, S.
Journal Article
2013Annealing of nm-thin Si1-xCx/SiC multilayers
Künle, M.; Janz, S.; Nickel, K.G.; Heidt, A.; Luysberg, M.; Eibl, O.
Journal Article
2013Charge transport and electroluminescence of silicon nanocrystals/SiO2 superlattices
Lopez-Vidrier, J.; Berencén, Y.; Hernández, S.; Blázquez, O.; Gutsch, S.; Laube, J.; Hiller, D.; Löper, P.; Schnabel, M.; Janz, S.; Zacharias, M.; Garrido, B.
Journal Article
2013Correction to "Silicon nanocrystals embedded in silicon carbide: Investigation of charge carrier transport and recombination" (vol 102, 033507, 2013)
Loper, P.; Canino, M.; Qazzazie, D.; Schnabel, M.; Allegrezza, M.; Summonte, C.; Glunz, S.W.; Janz, S.; Zacharias, M.
Journal Article
2013Identification and tackling of a parasitic surface compound in SiC and Si-rich carbide films
Canino, M.; Summonte, C.; Allegrezza, M.; Shukla, R.; Jain, I.P.; Bellettato, M.; Desalvo, A.; Mancarella, F.; Sanmartin, M.; Terrasi, A.; Löper, P.; Schnabel, M.; Janz, S.
Journal Article
2013Influence of boron doping and hydrogen passivation on recombination of photoexcited charge carriers in silicon nanocrystal/SiC multilayers
Korinek, M.; Schnabel, M.; Canino, M.; Kozak, M.; Trojanek, F.; Salava, J.; Löper, P.; Janz, S.; Summonte, C.; Maly, P.
Journal Article
2013IntegRex - process development of a module interconnection concept for thin crystalline silicon films
Pavlovic, R.; Lindekugel, S.; Janz, S.; Reber, S.
Conference Paper
2013Lifetime measurements of crystalline silicon thin films by microwave photo conductance decay
Rachow, T.; Flatten, L.; Schillinger, K.; Janz, S.; Reber, S.
Conference Paper
2013Novel silicon nanocrystal materials for photovoltaic applications
Weiss, C.; Janz, S.; Rumpel, M.; Schnabel, M.; Löper, P.
Conference Paper