Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018About the Relevance of Defect Features in As-Cut Multicrystalline Silicon Wafers on Solar Cell Performance
Kovvali, A.; Demant, M.; Trötschler, T.; Haunschild, J.; Rein, S.
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
2017Close spaced sublimation deposition of CdTe layers with process gas oxygen for thin film solar cells
Krishnakumar, V.; Späth, B.; Drost, C.; Kraft, C.; Siepchen, B.; Delahoy, A.; Tan, X.; Chin, K.; Peng, S.; Hirsch, D.; Zywitzki, O.; Modes, T.; Morgner, H.
Journal Article
2017III-V solar cells - materials, multi-junction cells - cell design and performance
Dimroth, F.
Book Article
2017A laser induced forward transfer process for selective boron emitters
Fernandez-Robledo, S.; Nekarda, J.; Büchler, A.
Journal Article
2017On the impact of contact selectivity and charge transport on the open-circuit voltage of organic solar cells
Spies, A.; List, M.; Sarkar, T.; Würfel, U.
Journal Article
2017Reliable and lightning-safe monitoring of wind turbine rotor blades using optically powered sensors
Worms, K.; Klamouris, C.; Wegh, F.; Meder, L.; Volkmer, D.; Philipps, S.P.; Reichmuth, S.K.; Helmers, H.; Kunadt, A.; Vourvoulakis, J.; Bett, A.W.; Koos, C.; Freude, W.; Leuthold, J.; Stork, W.
Journal Article
2016Alternative Inline Analysis of Acidic Etching Baths
Mohr, L.; Dannenberg, T.; Zimmer, M.; Rentsch, J.
Conference Paper
2016Band structure engineering in organic semiconductors
Schwarze, Martin; Tress, Wolfgang; Beyer, Beatrice; Gao, Feng; Scholz, Reinhard; Poelking, Karl; Ortstein, Katrin; Leo, Karl
Journal Article
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.
Conference Paper
2016Extended intermolecular interactions governing photocurrent-voltage relations in ternary organic solar cells
Tress, Wolfgang; Beyer, Beatrice; Astani, Negar Ashari; Gao, Feng; Meloni, Simone; Rothlisberger, Ursula
Journal Article
2016Extending the limits of screen-printed metallization of phosphorus- and boron-doped surfaces
Werner, S.; Lohmüller, E.; Wolf, A.; Clement, F.
Journal Article, Conference Paper
2016Identification of defects causing performance degradation of high temperature n-type Czochralski silicon bifacial solar cells
Gaspar, G.; Coletti, G.; Juel, M.; Würzner, S.; Søndenå, R.; Sabatino, M. di; Arnberg, L.; Ovrelid, E.J.
Journal Article
2016Laser patterning of vacuum processed small molecular weight organic photovoltaics
Röttinger, S.; Schwarz, B.; Schäfer, S.; Gauch, R.; Zimmermann, B.; Würfel, U.
Journal Article
2016Long-Term Stability Evaluation of Copper-Containing Contacts on Cell and Module Level
Kluska, S.
Conference Paper
2016Rear side gratings for silicon solar cells: Efficiency enhancement finally demonstrated
Bläsi, B.; Tucher, N.; Eisenlohr, J.; Lee, B.G.; Benick, J.; Hauser, H.; Hermle, M.; Goldschmidt, J.C.
Conference Paper
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
2016Systematic analysis of diffuse rear reflectors for enhanced light trapping in silicon solar cells
Pfeffer, F.; Eisenlohr, J.; Basch, A.; Hermle, M.; Lee, B.G.; Goldschmidt, J.C.
Journal Article
2016A systematic investigation of permeation barriers for flexible dye-sensitized solar cells
Rossi, Francesca de; Mincuzzi, Girolamo; Giacomo, Francesco di; Fahlteich, John; Amberg-Schwab, Sabine; Noller, Klaus; Brown, Thomas M.
Journal Article
2015Adapted parameterization of incomplete ionization in aluminum-doped silicon and impact on numerical device simulation
Steinkemper, H.; Rauer, M.; Altermatt, P.; Heinz, F.D.; Schmiga, C.; Hermle, M.
Journal Article
2015Analysing the effect of crystal size and structure in highly efficient CH3NH3Pbl3 perovskite solar cells by spatially resolved photo- and electroluminescence imaging
Mastroianni, S.; Heinz, F.D.; Im, J.-H.; Veurman, W.; Padilla, M.; Schubert, M.C.; Würfel, U.; Grätzel, M.; Park, N.-G.; Hinsch, A.
Journal Article
2015Analysis and performance of dispensed and screen printed front side contacts at cell and module level
Rodriguez, C.; Pospischil, M.; Padilla, A.; Kuchler, M.; Klawitter, M.; Geipel, T.; Padilla, M.; Fellmeth, T.; Brand, A.; Efinger, R.; Linse, M.; Gentischer, H.; König, M.; Hörteis, M.; Wende, L.; Doll, O.; Clement, F.; Biro, D.
Conference Paper
2015Combined Microstructural and Electrical Characterization of Metallization Layers in Industrial Solar Cells
Kumar, P.; Willsch, B.; Dürrschnabel, M.; Aabdin, Z.; Hönig, R.; Peranio, N.; Clement, F.; Biro, D.; Eibl, O.
Conference Paper, Journal Article
2015Determining the photocurrent of individual cells within an organic solar module by LBIC and the filtering approach: Experiments and simulations
Reinhardt, J.; Apilo, P.; Zimmermann, B.; Rousu, S.; Würfel, U.
Journal Article
2015Dispensing Technology on the Route to an Industrial Metallization Process
Pospischil, M.; Kuchler, M.; Klawitter, M.; Rodriguez, C.; Padilla, M.; Efinger, R.; Linse, M.; Padilla, A.; Gentischer, H.; König, M.; Hörteis, M.; Wende, L.; Doll, O.; Zengerle, R.; Clement, F.; Biro, D.
Conference Paper, Journal Article
2015Efficiency increase of organic solar cells with emissive light-in-coupling layers
Beyer, Beatrice; Leo, Karl
Journal Article
2015Influence of random pyramid surface texture on silver screen-printed contact formation for monocrystalline silicon wafer solar cells
Khanna, A.; Basu, P.; Filipovic, A.; Shanmugam, V.; Schmiga, C.; Aberle, A.; Müller, T.
Journal Article
2015Input parameters for the simulation of silicon solar cells in 2014
Fell, A.; McIntosh, K.R.; Altermatt, P.P.; Janssen, G.J.M.; Stangl, R.; Ho-Baillie, A.; Steinkemper, H.; Greulich, J.; Müller, M.; Min, B.; Fong, K.C.; Hermle, M.; Romijn, I.G.; Abbott, M.D.
Journal Article
2015Light management in flexible thin-film solar cells - the role of nanoimprinted textures and tilted surfaces
Wilken, Karen; Paetzold, Ulrich W.; Meier, Matthias; Smeets, Michael; Prager, Nicole; Fahland, Matthias; Finger, Friedhelm; Smirnov, Vladimir
Journal Article
2015Light-trapping in solar cells by directionally selective filters
Ulbrich, C.; Peters, M.; Fahr, S.; Üpping, J.; Kirchartz, T.; Rockstuhl, C.; Goldschmidt, J.C.; Gerber, A.; Lederer, F.; Wehrspohn, R.B.; Bläsi, B.; Rau, U.
Book Article
2015Nanoimprint texturing of transparent flexible substrates for improved light management in thin-film solar cells
Wilken, Karen; Paetzold, Ulrich W.; Meier, Matthias; Prager, Nicole; Fahland, Matthias; Finger, Friedhelm; Smirnov, Vladimir
Journal Article
2015Numerical simulation of carrier-selective electron contacts featuring tunnel oxides
Steinkemper, H.; Feldmann, F.; Bivour, M.; Hermle, M.
Journal Article
2015Progress on industrial solar cell front side metallization by parallel dispensing technology
Pospischil, M.; Kuchler, M.; Klawitter, M.; Efinger, R.; Rodriguez, C.; Padilla, A.; Gentischer, H.; König, M.; Hörteis, M.; Wende, L.; Mette, A.; Clement, F.; Preu, R.; Biro, D.
Conference Paper
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
2014Absolute upconversion quantum yield of beta-NaYF4 doped with Er3+ and external quantum efficiency of upconverter solar cell devices under broad-band excitation considering spectral mismatch corrections
Fischer, S.; Fröhlich, B.; Steinkemper, H.; Krämer, K.W.; Goldschmidt, J.C.
Journal Article
2014Analysis of the degradation mechanism of ITO-free organic solar cells under UV radiation
Sapkota, S.B.; Fischer, M.; Zimmermann, B.; Würfel, U.
Journal Article
2014Applicability of the suns-Voc method on organic solar cells
Schiefer, S.; Zimmermann, B.; Glunz, S.W.; Würfel, U.
Journal Article
2014Circuital model validation for S-shaped organic solar cells by means of impedance spectroscopy
Romero, B.; Pozo, G. del; Arredondo, B.; Reinhardt, J.; Sessler, M.; Würfel, U.
Journal Article
2014CPV - Technology: Status and Market Perspectives
Bett, A.W.
Presentation
2014Enhanced up-conversion for photovoltaics via concentrating integrated optics
Arnaoutakis, G.E.; Marques-Hueso, J.; Ivaturi, A.; Krämer, K.; Fischer, S.; Goldschmidt, J.; Richards, B.S.
Journal Article
2014Explanation of potential-induced degradation of the shunting type by Na decoration of stacking faults in Si solar cells
Naumann, V.; Lausch, D.; Hähnel, A.; Bauer, J.; Breitenstein, O.; Graff, A.; Werner, M.; Swatek, S.; Großer, S.; Bagdahn, J.; Hagendorf, C.
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
2014Highly Efficient Multi-junction Solar Cells
Bett, A.
Presentation
2014Hot-carrier solar cell spectral insensitivity: Why develop the hot-carrier solar cell when we have multi-junction devices
Hirst, Louise C.; Lumb, Matthew P.; Hoheisel, Raymond; Philipps, Simon P.; Bett, Andreas W.; Walters, Robert J.
Conference Paper
2014Identifying the impact of surface recombination at electrodes in organic solar cells by means of electroluminescence and modeling
Reinhardt, J.; Grein, M.; Bühler, C.; Schubert, M.; Würfel, U.
Journal Article
2014Impedance spectroscopy analysis of small molecule solution processed organic solar cell
Arredondo, B.; Romero, B.; Pozo, G. del; Sessler, M.; Veit, C.; Würfel, U.
Journal Article
2014Improved efficiency of bulk heterojunction hybrid solar cells by utilizing CdSe quantum dot-graphene nanocomposites
Eck, M.; Pham, C. van; Züfle, S.; Neukom, M.; Seßler, M.; Scheunemann, D.; Erdem, E.; Weber, S.; Borchert, H.; Ruhstaller, B.; Krüger, M.
Journal Article
2014Influence of oxygen micro atmosphere during contact formation
Körner, Stefan; Reinhardt, Kathrin; Partsch, Uwe; Eberstein, Markus
Journal Article, Conference Paper
2014Lightning-Safe Monitoring of Wind Turbine Rotor Blades Using Optically Powered Sensors
Worms, K.; Klamouris, C.; Wegh, F.; Meder, L.; Volkmer, D.; Phillips, S.; Reichmuth, S.; Helmers, H.; Bett, A.W.; Vourvoulakis, J.; Freude, W.; Leuthold, J.; Stork, W.
Conference Paper
2014Modeling the annealing of dislocation loops in implanted c-Si solar cells
Wolf, F. Alexander; Martinez-Limia, Alberto; Stichtenoth, Daniel; Pichler, Peter
Journal Article
2014Nanometallic silver inks for metallization of ITO-coated silicon solar cells. Influence of organic components
Gautrein, A.; Schmiga, C.; Glatthaar, M.; Tremel, W.; Glunz, S.W.
Conference Paper
2014Optimized scalable stack of fluorescent solar concentrator systems with bifacial silicon solar cells
Martínez Díez, A.L.; Gutmann, J.; Posdziech, J.; Rist, T.; Gómez Plaza, D.; Goldschmidt, J.
Journal Article
2014Optimizing Fine Line Dispensed Contact Grids
Pospischil, M.; Fellmeth, T.; Brand, A.; Nold, S.; Kuchler, M.; Klawitter, M.; Gentischer, H.; Clement, F.; Biro, D.; König, M.; Hörteis, M.; Wende, L.; Doll, O.; Zengerle, R.
Conference Paper
2014Optimizing process time of laser drilling processes in solar cell manufacturing by coaxial camera control
Jetter, Volker; Gutscher, Simon; Blug, Andreas; Knorz, Annerose; Ahrbeck, Christopher; Nekarda, Jan; Carl, Daniel
Conference Paper
2014Recombination characteristics of p+ regions alloyed from screen-printed aluminum pastes containing boron additives
Rauer, M.; Steinkemper, H.; Schmiga, C.; Glatthaar, M.; Glunz, S.W.
Conference Paper
2014Similarities and Differences between Terrestrial CPV and Space Multi-Junction Solar Cells
Bett, A.W.
Presentation
2014Synthesis of a lead- and particle-free metal-organic Ink for front side metallization of crystalline silicon solar cells
Tamari, Y.; Gautrein, A.; Schmiga, C.; Binder, S.; Glatthaar, M.; Glunz, S.W.
Journal Article, Conference Paper
2014Systematic variation of the stabilizer to reduce the annealing temperature of sol-gel derived titanium oxide in inverted organic solar cells
Seßler, M.; Kohlstädt, M.; Saeed, A.; Würfel, U.
Journal Article
2013Characterization and modeling of screen-printed metal insulator semiconductor tunnel junctions for integrated bypass functionality in crystalline silicon solar cells
Thaidigsmann, Benjamin; Lohmüller, Elmar; Fertig, Fabian; Clement, Florian; Wolf, Andreas
Journal Article
2013Characterization of damage and mechanical strength of wafers and cells during the cell manufacturing process
Koepge, R.; Wegert, F.; Thormann, S.; Schoenfelder, S.
Journal Article
2013Effect of chlorine activation treatment on electron beam induced current signal distribution of cadmium telluride thin film solar cells
Zywitzki, Olaf; Modes, Thomas; Morgner, Henry; Metzner, Christoph; Siepchen, Bastian; Späth, Bettina; Drost, Christian; Krishnakumar, Velappan; Frauenstein, Sven
Journal Article
2013Fine-line silver pastes for seed layer screen printing with varied glass content
Olweya, S.; Kalio, A.; Kraft, A.; Deront, E.; Filipovic, A.; Bartsch, J.; Glatthaar, M.
Journal Article, Conference Paper
2013Incomplete ionization of aluminum in silicon and its effect on accurate determination of doping profiles
Rauer, M.; Rüdiger, M.; Schmiga, C.; Strutzberg, H.; Bähr, M.; Glatthaar, M.; Glunz, S.W.
Journal Article
2013Inverted ITO- and PEDOT:PSS-free polymer solar cells with high power conversion efficiency
Kohlstädt, M.; Grein, M.; Reinecke, P.; Kroyer, T.; Zimmermann, B.; Würfel, U.
Journal Article
2013Investigation of aluminum-boron doping profiles formed by coalloying of screen-printed pastes
Rauer, M.; Schmiga, C.; Tuschinsky, A.; Glatthaar, M.; Glunz S.
Journal Article, Conference Paper
2013A novel approach for single side wet chemical polishing of crystalline silicon solar cells
Richter, M.; Kästner, G.; Zimmer, M.; Fischer, A.; Corda, M.; Hain, A.
Conference Paper
2013A novel approach to high performance and cost effective surface cleaning for high efficiency solar cells
Moldovan, A.; Zimmer, M.; Rentsch, J.; Ferstl, B.; Rajagopalan, B.; Thate, S.; Hoogboom, J.; Ross, M.
Conference Paper
2013The physical meaning of charge extraction by linearly increasing voltage transients from organic solar cells
Hanfland, R.; Fischer, M.; Brütting, W.; Würfel, U.; MacKenzie, R.C.I.
Journal Article
20123D photonic crystals for photon management in solar cells
Wehrspohn, R.B.; Üpping, J.
Journal Article
2012Black silicon photovoltaics
Füchsel, K.; Kroll, M.; Käsebier, T.; Otto, M.; Pertsch, T.; Kley, E.-B.; Wehrspohn, R.B.; Kaiser, N.; Tünnermann, A.
Conference Paper
2012Extremely low surface recombination velocities in black silicon passivated by atomic layer deposition
Otto, M.; Kroll, M.; Käsebier, T.; Salzer, R.; Tünnermann, A.; Wehrspohn, R.B.
Journal Article
2012Interdependency of mechanical failure rate of encapsulated solar cells and module design parameters
Dietrich, S.; Sander, M.; Pander, M.; Ebert, M.
Conference Paper
2012The ISOS-3 inter-laboratory collaboration focused on the stability of a variety of organic photovoltaic devices
Tanenbaum, D.M.; Hermenau, M.; Voroshazi, E.; Lloyd, M.T.; Galagan, Y.; Zimmermann, B.; Hösel, M.; Dam, H.F.; Jorgensen, M.; Gevorgyan, S.A.; Kudret, S.; Maes, W.; Lutsen, L.; Vanderzande, D.; Würfel, U.; Andriessen, R.; Rösch, R.; Hoppe, H.; Teran-Escobar, G.; Lira-Cantu, M.; Rivaton, A.; Uzunoglu, G.Y.; Germack, D.; Andreasen, B.; Madsen, M.V.; Norrman, K.; Krebs, F.C.
Journal Article
2012Light trapping concepts for photon management in solar cells
Sprafke, A. N.; Wehrspohn, R. B.
Journal Article
2012Micro structural root cause analysis of potential induced degradation in c-Si solar cells
Naumann, V.; Hagendorf, C.; Grosser, S.; Werner, M.; Bagdahn, J.
Journal Article, Conference Paper
2012On the stability of a variety of organic photovoltaic devices by IPCE and in situ IPCE analyses - the ISOS-3 inter-laboratory collaboration
Teran-Escobar, G.; Tanenbaum, D.M.; Voroshazi, E.; Hermenau, M.; Norrman, K.; Lloyd, M.T.; Galagan, Y.; Zimmermann, B.; Hösel, M.; Dam, H.F.; Jorgensen, M.; Gevorgyan, S.; Kudret, S.; Maes, W.; Lutsen, L.; Vanderzande, D.; Würfel, U.; Andriessen, R.; Rösch, R.; Hoppe, H.; Rivaton, A.; Uzunoglu, G.Y.; Germack, D.; Andreasen, B.; Madsen, M.V.; Bundgaard, E.; Krebs, F.C.; Lira-Cantu, M.
Journal Article
2012Roll-to-roll technology on pilot scale for transparent ultra-high multilayer barriers
Fahlteich, J.; Schiller, N.; Miesbauer, O.; Kücükpinar-Niarchos, E.; Noller, K.; Weber, U.; Amberg-Schwab, S.; Boeffel, C.
Conference Paper
2012Strength of thin silicon wafers with via holes
Schoenfelder, S.; Kaule, F.; Oswald, M.; Bagdahn, J.; Petzold, M.
Conference Paper
2012Summary of the Third Workshop on Metallization for Crystalline Silicon Solar Cells
Beaucarne, G.; Schubert, G.; Hoornstra, J.; Horzel, J.
Conference Paper, Journal Article
2011High rate reactive sputter deposition of TiO2 films for photocatalyst and dye-sensitized solar cells
Sato, Y.; Hashimoto, T.; Miyamura, A.; Ohno, S.; Oka, N.; Suzuki, K.; Glöß, D.; Frach, P.; Shigesato, Y.
Journal Article
1988Static concentration systems with enhanced light concentration
Goetzberger, A.
Conference Paper
1987Spectral response measurements with a high flux Fourier spectrometer.
Hennies, M.; Zastrow, A.
Conference Paper