Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Component cell-based restriction of spectral conditions and the impact on CPV module power rating
Steiner, Marc; Muller, Matt; Siefer, Gerald; Bett, Andreas W.
Zeitschriftenaufsatz
2018Extracting nonradiative parameters in III-V semiconductors using double-heterostructures on active p-n junctions
Walker, Alexandre W.; Schön, Jonas; Dimroth, Frank
Zeitschriftenaufsatz
2018Towards nanowire tandem junction solar cells on silicon
Borgström, M.T.; Magnusson, M.H.; Dimroth, F.; Siefer, G.; Höhn, O.; Riel, H.; Schmid, H.; Wirths, S.; Björk, M.; Aberg, I.; Peijnenburg, W.; Vijver, M.; Tchernycheva, M.; Piazza, V.; Samuelson, L.
Zeitschriftenaufsatz
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
Vortrag
2017Characterization of the diamond wire sawing process for monocrystalline silicon by raman spectroscopy and SIREX polarimetry
Würzner, S.; Herms, M.; Kaden, T.; Möller, H.J.; Wagner, M.
Zeitschriftenaufsatz
2017The influence of material properties on the wire sawing process of multicrystalline silicon
Kaden, T.; Ershova, E.; Lottspeich, L.; Fuchs, M.
Konferenzbeitrag
2017Minority carrier diffusion length, lifetime and mobility in p-type GaAs and GaInAs
Niemeyer, Markus; Ohlmann, Jens; Walker, Alexandre; Kleinschmidt, Peter; Lang, Robin; Hannappel, Thomas; Dimroth, Frank; Lackner, David
Zeitschriftenaufsatz
2017Multi-segment photovoltaic laser power converters and their electrical losses
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M.
Konferenzbeitrag
2017A novel approach to determine the diamond occupancy of diamond wires for optimized cutting processes for crystalline silicon
Lottspeich, L.; Theophil, L.; Fuchs, M.; Kaden, T.
Konferenzbeitrag
2017On the temperature dependence of dual-junction laser power converters
Reichmuth, S.K.; Helmers, H.; Philipps, S.P.; Schachtner, M.; Siefer, G.; Bett, A.W.
Zeitschriftenaufsatz
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
2017Uncertainty estimation of spectral matching ratio based power rating of CPV modules
Steiner, M.; Siefer, G.; Bett, A.W.
Konferenzbeitrag
2016CPVMatch - concentrating photovoltaic modules using advanced technologies and cells for highest efficiencies
Philipps, S.P.; Baudrit, M.; Hillerich, K.; Moreau, V.; Parmesani, R.; Román, E.; Sala, G.; Schineller, B.; Timo, G.; Bett, A.W.
Konferenzbeitrag
2016Degradation of silicon wafers at high temperatures for epitaxial deposition
Rachow, T.; Reber, S.; Janz, S.; Knapp, M.; Milenkovic, N.
Zeitschriftenaufsatz
2016Formation of silicon nanocrystals in silicon carbide using flash lamp annealing
Weiss, Charlotte; Schnabel, Manuel; Prucnal, Slawomir; Hofmann, Johannes; Reichert, Andreas; Fehrenbach, Tobias; Skorupa, Wolfgang; Janz, Stefan
Zeitschriftenaufsatz
2016Four-junction wafer-bonded concentrator solar cells
Dimroth, Frank; Tibbits, Thomas N.D.; Niemeyer, Markus; Predan, Felix; Beutel, Paul; Karcher, Christian; Oliva, Eduard; Siefer, Gerald; Lackner, David; Fuß-Kailuweit, Peter; Bett, Andreas; Krause, Rainer; Drazek, Charlotte; Guiot, Eric; Wasselin, Jocelyne; Tauzin, Aurélie; Signamarcheix, Thomas
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
2016III-V multi-junction Metal-Wrap-Through (MWT) concentrator solar cells
Oliva, E.; Salvetat, T.; Jany, C.; Thibon, R.; Helmers, H.; Steiner, M.; Schachtner, M.; Beutel, P.; Klinger, V.; Moulet, J.; Dimroth, F.
Konferenzbeitrag
2016Influence of Very Efficient Back Reflectors on the Quantum Efficiency of Solar Cells
Micha, D.N.; Walker, A.; Siefer, G.; Dimroth, F.; Bett, A.W.
Konferenzbeitrag
2016Integrated Power and Data Transceiver Devices for Power-by-Light Systems - A Concept Study
Helmers, H.; Lackner, D.; Siefer, G.; Oliva, E.; Dimroth, F.; Bett, A.W.
Konferenzbeitrag
2016Rating of CPV modules: Results of module round robins
Steiner, Marc; Siefer, Gerald; Baudrit, Mathieu; Askins, Stephen; Domínguez, César; Antón, Ignacio; Roca, Francesco; Fucci, Raffaele; Cancro, Carmine; Romano, Antonio; Graditi, Giorgio; Pugliatti, Paola Maria; Stefano, Agnese di; Kenny, Robert; Norton, Matthew; Minuto, Alessandro; Morabito, Paolo; Muller, Matthew; Riley, Daniel; Pratt, Larry
Konferenzbeitrag
2016A sensitivity analysis of the stepwise measurement procedure for the characterization of large area PV modules
Rapp, C.; Steiner, M.; Siefer, G.; Bett, A.W.
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
2016Transient I-V Measurement Set-up for Photovoltaic Laser Power Converters under Monochromatic Irradiance
Reichmuth, S.K.; Helmers, H.; Garza, C.E.; Vahle, D.; Boer, M. de; Stevens, L.; Mundus, M.; Helmers, H.; Bett, A.W.; Siefer, G.
Konferenzbeitrag
2015Analysis of the output of two isotype cell sets compared to a precicion spectroradiometer
Norton, M.; Galleano, R.; Siefer, G.; Steiner, M.; Kenny, R.; Zaaiman, W.
Konferenzbeitrag
2015CPV module with fresnel lens primary optics and homogenizing secondary optics
Wiesenfarth, M.; Dörsam, T.; Eltermann, F.; Hornung, T.; Siefer, G.; Steiner, M.; Riesen, S. van; Neubauer, M.; Boos, A.; Wanka, S.; Gombert, A.; Bett, A.W.
Konferenzbeitrag
2015Development of multicrystalline silicon for 20 % efficient n-Type solar cells
Riepe, S.; Krenckel, P.; Schindler, F.; Schmid, C.; Strauch, T.; Benick, J.; Schubert, M.C.
Konferenzbeitrag
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
2015Investigations on AlxGa1-xAs solar cells grown by MOVPE
Heckelmann, S.; Lackner, D.; Karcher, C.; Dimroth, F.; Bett, A.W.
Zeitschriftenaufsatz
2015Lifetime limitations of epitaxial P- and N-type Si foils
Janz, S.; Milenkovic, N.; Drießen, M.; Reber, S.
Konferenzbeitrag
2015Low temperature effects in photovoltaic devices for deep space missions
Hoheisel, R.; Walters, R.J.; Bett, A.W.
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
2015NGCPV: A new generation of concentrator photovoltaic cells, modules and systems (a final review)
Datas, A.; Cristóbal, A.B.; Sala, G.; Anton Hernandez, I.; Minano, J.C.; Benítez, P.; Algora, C.; Bett, A.W.; Lackner, D.; Niemeyer, M.; Philipps, S.P.; Siefer, G.; Ekins-Daukes, N.J.; Roca, F.; Cancro, C.; Luque-Heredia, L.; Warmuth, W.; Baudrit, M.; Okada, Y.; Sugiyama, M.; Hishikawa, Y.; Takamoto, T.; Araki, K.; Fukuyama, A.; Nishioka, K.; Suzuki, H.; Kuze, N.; Moriyasu, Y.; Kita, T.; Kotagiri, A.; Kojima, N.; Martí Vega, A.; Yamaguchi, M.; Luque, A.
Konferenzbeitrag
2015Photoluminescence-based current-voltage characterisation of individual subcells in multi-junction devices
Alsonso-Álvarez, D.; Lackner, D.; Philipps, S.P.; Bett, A.W.; Ekins-Daukes, N.J.
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
2015Transparent and electrically conductive GaSb/Si direct wafer bonding at low temperatures by argon-beam surface activation
Predan, F.; Reinwand, D.; Klinger, V.; Dimroth, F.
Zeitschriftenaufsatz
2014Comparison of direct growth and wafer bonding for the fabrication of GaInP/GaAs dual-junction solar cells on silicon
Dimroth, Frank; Roesener, Tobias; Essig, Stephanie; Weuffen, Christoph; Wekkeli, Alexander; Oliva, Eduard; Siefer, Gerald; Volz, Kerstin; Hannappel, Thomas; Häussler, Dietrich; Jäger, Wolfgang; Bett, Andreas W.
Zeitschriftenaufsatz
2014Development and Investigation of a CPV Module with Cassegrain Mirror Optics
Dreger, M.; Wiesenfarth, M.; Kisser, A.; Schmid, T.; Bett, A.W.
Konferenzbeitrag
2014The EU Project R2M-Si on roll to module processed crystalline silicon thin-films
Lindekugel, S.; Therheiden, B.; Pavlovic, R.; Nieuwenhuysen, K. van; Petterson, T.; Astrova, E.; Straboni, A.; Kühnlein, H.H.; Reber, S.
Konferenzbeitrag
2014Investigation of Different Fresnel Lens Designs and Methods to Determine the Optical Efficiency
Wiesenfarth, M.; Steiner, M.; Wolf, J.; Schmidt, T.; Bett, A.W.
Konferenzbeitrag
2014SOPHIA CPV module round robin: Power rating at CSOC
Steiner, M.; Siefer, G.; Baudrit, M.; Dominguez, C.; Anton, I.; Roca, F.; Fucci, R.; Pugliatti, P.M.; Stefano, A. di; Kenny, R.; Morabito, P.; Muller, M.
Konferenzbeitrag
2014SPICE network simulation to calculate thermal runaway in III-V solar cells in CPV modules
Steiner, Marc; Siefer, Gerald; Bett, Andreas W.
Zeitschriftenaufsatz
2013Analysis of high concentration passively cooled CPV module designs using mirror optics
Dreger, M.; Wiesenfarth, M.; Schmid, T.; Bett, A.W.
Konferenzbeitrag
2013Comparison between experimental results and CFD model calculations for high-throughout continuous silicon chemical vapour deposition epitaxy
Pócza, D.; Schillinger, N.; Barth, P.; Krogull, D.; Arnold, M.; Keller, M.; Reber, S.
Konferenzbeitrag
2013Conceptual product development with integrated concentrating PV systems - CPV in the built environment from a designer's perspective
Reinders, A.; Wiesenfarth, M.; King, R.R.
Konferenzbeitrag
2013Efficiency of dense-array CPVT module with front-side interconnected cells
Polonsky, G.; Shelef, G.; Flitsanov, Y.; Wiesenfarth, M.; Steiner, M.; Helmers, H.; Bett, A.W.; Kribus, A.
Konferenzbeitrag
2013Electroluminescence and photoluminescence characterization of multijunction solar cells
Nesswetter, H.; Lugli, P.; Bett, A.W.; Zimmermann, C.G.
Zeitschriftenaufsatz
2013Epitaxial wafer equivalent solar cells with overgrown SiO2 layer and varying doping profile to reduce the influence of defects
Drießen, M.; Reber, S.
Konferenzbeitrag
2013Fabrication of GaInP/GaAs//Si solar cells by surface activated direct wafer bonding
Derendorf, K.; Essig, S.; Oliva, E.; Klinger, V.; Roesener, T.; Philipps, S.P.; Benick, J.; Hermle, M.; Schachtner, M.; Siefer, G.; Jäger, W.; Dimroth, F.
Zeitschriftenaufsatz
2013Fast atom beam-activated n-Si/n-GaAs wafer bonding with high interfacial transparency and electrical conductivity
Essig, S.; Moutanabbir, O.; Wekkeli, A.; Nahme, H.; Oliva, E.; Bett, A.W.; Dimroth, F.
Zeitschriftenaufsatz
2013III-V multi-junction solar cells: Market, technological status and research trends
Philipps, S.P.; Bett, A.W.
Konferenzbeitrag
2013Improved grating monochromator set-up for EQE measurements of multi-junction solar cells
Siefer, G.; Gandy, T.; Schachtner, M.; Wekkeli, A.; Bett, A.W.
Konferenzbeitrag
2013Influence of argon flow rate on melt convection and incorporation of SiC in multicrystalline silicon
Schmid, C.; Schumann, M.; Haas, F.; Riepe, S.
Konferenzbeitrag
2013IntegRex - process development of a module interconnection concept for thin crystalline silicon films
Pavlovic, R.; Lindekugel, S.; Janz, S.; Reber, S.
Konferenzbeitrag
2013Investigations on 3-dimensional temperature distribution in a FLATCON-type CPV module
Wiesenfarth, M.; Gamisch, S.; Kraus, H.; Bett, A.W.
Konferenzbeitrag
2013Investigations on the influence of temperature and concentration on solar cell performances
Helmers, H.; Schachtner, M.; Bett, A.W.
Konferenzbeitrag
2013Modeling the thermal runaway effect in CPV modules
Steiner, M.; Siefer, G.; Bett, A.W.
Konferenzbeitrag
2013NGCPV: A new generation of concentrator photovoltaic cells, modules and systems
Datas, A.; Cristóbal, A.B.; Sala, G.; Anton, I.; Minano, J.C.; Benítez, P.; Bett, A.W.; Siefer, G.; Ekins-Daukes, N.J.; Roca, F.; Cancro, C.; Luque-Heredia, I.; Warmuth, W.; Baudrit, M.; Okada, Y.; Sugiyama, M.; Hishikawa, Y.; Takamoto, T.; Araki, K.; Fukuyama, A.; Nishioka, K.; Suzuki, H.; Kuze, N.; Moriyasu, Y.; Kita, T.; Kotagiri, A.; Kojima, N.; Marti, A.; Yamaguchi, M.; Luque, A.
Konferenzbeitrag
2013Overview about technology perspectives for high efficiency solar cells for space and terrestrial applications
Bett, A.W.; Philipps, S.P.; Essig, S.; Heckelmann, S.; Kellenbenz, R.; Klinger, V.; Niemeyer, M.; Lackner, D.; Dimroth, F.
Konferenzbeitrag
2013Potential and limitations of epitaxial emitters
Rachow, T.; Milenkovic, N.; Heinz, F.; Breitwieser, M.; Steinhauser, B.; Janz, S.; Reber, S.
Konferenzbeitrag
2013Process optimization and solar cell results of ConCVD epitaxial layers
Keller, M.; Reber, S.; Schillinger, N.; Arnold, M.; Krogull, D.; Heermann, S.
Konferenzbeitrag
2013Recrystallized silicon thin-film solar cells on zircon ceramics
Schillinger, K.; Janz, S.; Reber, S.
Konferenzbeitrag
2012Advanced concepts in concentrating photovoltaics (CPV)
Wiesenfarth, M.; Helmers, H.; Philipps, S.P.; Steiner, M.; Bett, A.W.
Konferenzbeitrag
2012Challenges of the multi wire sawing process for thin wafers below 120 µm thickness
Weber, B.; Riepe, S.
Konferenzbeitrag
2012Concentrix solar's progress in developing highly efficient modules
Riesen, S. van; Gombert, A.; Gerster, E.; Gerstmaier, T.; Jaus, J.; Eltermann, F.; Bett, A.W.
Konferenzbeitrag
2012Formation of high efficiency epitaxial emitters by APCVD
Rachow, T.; Milenkovic, N.; Janz, S.; Reber, S.
Zeitschriftenaufsatz
2012Front-side interconnected large area concentrator cells for compact concentrator modules
Wiesenfarth, M.; Steiner, M.; Helmers, H.; Siefer, G.; Oliva, E.; Dimroth, F.; Shelef, G.; Polonsky, G.; Flitsanov, Y.; Kribus, A.; Bett, A.W.
Konferenzbeitrag
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
2012NGCPV: A new generation of concentrator photovoltaic cells, modules and systems
Cristóbal, A.; Marti, A.; Sala, G.; Bett, A.; Ekins-Daukes, N.J.; Roca, F.; Luque-Heredia, I.; Warmuth, W.; Merten, J.; Okada, Y.; Hishikawa, Y.; Takamoto, T.; Araki, K.; Fukuyama, A.; Kuze, N.; Kita, T.; Kotagiri, A.; Yamaguchi, M.; Luque, A.
Konferenzbeitrag
2012Realistic power output modeling of CPV modules
Steiner, M.; Siefer, G.; Bösch, A.; Hornung, T.; Bett, A.W.
Konferenzbeitrag
2012A validated SPICE network simulation study on improving tunnel diodes by introducing lateral conduction layers
Steiner, M.; Guter, W.; Peharz, G.; Philipps, S.P.; Dimroth, F.; Bett, A.W.
Zeitschriftenaufsatz
2011The Effects of Accelerated Aging Tests on Metamorphic III-V Concentrator Solar Cells Mounted on Substrates
Eltermann, F.; Wiesenfarth, M.; Siefer, G.; Wilde, J.; Bett, A.W.
Konferenzbeitrag
2011Electroluminescence Exposes Individual Performances in Multi-Junction Cells
Hoheisel, R.; Rönsch, S.; Dimroth, F.; Bett, A.W.; Nesswetter, H.; Zimmermann, C.G.
Zeitschriftenaufsatz
2011Grain Size Distribution of Multicrystalline Silicon for Structure Characterisation of Silicon Wafers
Schumann, M.; Haas, T.; Orellana Perez, T.; Riepe, S.
Konferenzbeitrag
2011Impact of Impurities on the Mechanical Strength of Multicrystalline Silicon
Orellana Perez, T.; Funke, C.; Fütterer, W.; Riepe, S.; Möller, H.J.; Tejado Garrido, E.M.; Pastor Caño, J.Y.
Konferenzbeitrag
2011A New Tool to Measure Monolithic Multi Junction Solar Cells with up to Six Subcells
Schachtner, M.; Hoheisel, R.; Sabuncuoglu, F.; Siefer, G.; Bett, A.W.; Darou, S.; Spinner, D.
Konferenzbeitrag
2011Primary Solar Cell Standards Comparison of Extraterrestrial Synhetic Calibration
Baur, C.; Siefer, G.; Kern, R.; Winter, S.
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
2011Spectral Measurements Using Component Cells: Examinations on Measurement Precision
Jaus, J.; Mißbach, T.; Philipps, S.P.; Siefer, G.; Bett, A.W.
Konferenzbeitrag
2011Updating the European Strategic Research Agenda
Pearsall, N.; Bett, A.W.; Bonemazzi, F.; Dimmler, B.; Glunz, S.; Poortmans, J.; Strauss, P.
Konferenzbeitrag
2010III-V multijunction solar cells - from current space and terrestrial products to modern cell architectures
Meusel, M.; Bensch, W.; Fuhrmann, D.; Guter, W.; Kern, R.; Köstler, W.; Löckenhoff, R.; Strobl, G.; Kellenbenz, R.; Klinger, V.; Siefer, G.; Welser, E.; Dimroth, F.; Bett, A.W.
Konferenzbeitrag
2010Investigations on interconnection technologies for CPV systems
Wiesenfarth, M.; Thaller, S.; Jaus, J.; Eltermann, F.; Passig, M.; Bett, A.W.
Konferenzbeitrag