Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Exploring the thermodynamics of the bromine electrode in concentrated solutions for improved parametrisation of hydrogen-bromine flow battery models
Wlodarczyk, Jakub K.; Küttinger, Michael; Friedrich, Andreas K.; Schumacher, Jürgen O.
Journal Article
2021Genome-wide association study reveals new insights into the heritability and genetic correlates of developmental dyslexia
Gialluisi, Alessandro; Andlauer, Till F.M.; Mirza-Schreiber, Nazanin; Moll, Kristina; Becker, Jessica; Hoffmann, Per; Ludwig, Kerstin U.; Czamara, Darina; St Pourcain, Beate; Honbolygó, Ferenc; Tóth, Dénes; Csépe, Valéria; Huguet, Guillaume; Chaix, Yves; Iannuzzi, Stephanie; Demonet, Jean-Francois; Morris, Andrew P.; Hulslander, Jacqueline; Willcutt, Erik G.; DeFries, John C.; Olson, Richard K.; Smith, Shelley D.; Pennington, Bruce F.; Vaessen, Anniek; Maurer, Urs; Lyytinen, Heikki; Peyrard-Janvid, Myriam; Leppänen, Paavo H.T.; Brandeis, Daniel; Bonte, Milente; Stein, John F.; Talcott, Joel B.; Fauchereau, Fabien; Wilcke, Arndt; Kirsten, Holger; Müller, Bent; Francks, Clyde; Bourgeron, Thomas; Monaco, Anthony P.; Ramus, Franck; Landerl, Karin; Kere, Juha; Scerri, Thomas S.; Paracchini, Silvia; Fisher, Simon E.; Schumacher, Johannes; Nöthen, Markus M.; Müller-Myhsok, Bertram; Schulte-Körne, Gerd
Journal Article
2021A Statistical Model to Assess Risk for Supporting COVID-19 Quarantine Decisions
Jäckle, S.; Röger, E.; Dicken, V.; Geisler, B.; Schumacher, J.; Westphal, M.
Journal Article
2019Genome-wide association scan identifies new variants associated with a cognitive predictor of dyslexia
Gialluisi, Alessandro; Andlauer, Till F.M.; Mirza-Schreiber, Nazanin; Moll, Kristina; Becker, Jessica; Hoffmann, Per; Ludwig, Kerstin U.; Czamara, Darina; Pourcain, Beate; Brandler, William; Honbolygó, Ferenc; Tóth, Dénes; Csépe, Valéria; Huguet, Guillaume; Morris, Andrew P.; Hulslander, Jaqueline; Willcutt, Erik G.; DeFries, John C.; Olson, Richard K.; Smith, Shelley D.; Pennington, Bruce F.; Vaessen, Anniek; Maurer, Urs; Lyytinen, Heikki; Peyrard-Janvid, Myriam; Leppänen, Paavo H.T.; Brandeis, Daniel; Bonte, Milene; Stein, John F.; Talcott, Joel B.; Fauchereau, Fabien; Wilcke, Arndt; Francks, Clyde; Bourgeron, Thomas; Monaco, Anthony P.; Ramus, Franck; Landerl, Karin; Kere, Juha; Scerri, Thomas S.; Paracchini, Silvia; Fisher, Simon E.; Schumacher, Johannes; Nöthen, Markus M.; Müller-Myhsok, Bertram; Schulte-Körne, Gerd
Journal Article
2018Assessment of horizontal velocity fields in square thermal convection cells with large aspect ratio
Kästner, Christian; Resagk, Christian; Westphalen, Jasper; Junghähnel, Manuela; Cierpka, Christian; Schumacher, Jörg
Journal Article
2017Investigation of the refractive index repeatability for tantalum pentoxide coatings, prepared by physical vapor film deposition techniques
Stenzel, O.; Wilbrandt, S.; Wolf, J.; Schürmann, M.; Kaiser, N.; Ristau, D.; Ehlers, H.; Carstens, F.; Schippel, S.; Mechold, L.; Rauhut, R.; Kennedy, M.; Bischoff, M.; Nowitzki, T.; Zöller, A.; Hagedorn, H.; Reus, H.; Hegemann, T.; Starke, K.; Harhausen, J.; Foest, R.; Schumacher, J.
Journal Article
2016Investigation of the refractive index reproducibility for tantalum pentoxide coatings, prepared by PVD techniques
Stenzel, O.; Wilbrandt, S.; Schürmann, M.; Kaiser, N.; Wolf, J.; Ristau, D.; Ehlers, H.; Carstens, F.; Schippel, S.; Mechold, L.; Rauhut, R.; Kennedy, M.; Bischoff, M.; Nowitzki, T.; Zöller, A.; Hagedorn, H.; Reus, H.; Hegemann, T.; Starke, K.; Harhausen, J.; Foest, R.; Schumacher, J.
Conference Paper
2014Joining of aluminum and CFRP parts using titanium foils as transition elements
Woizeschke, P.; Schumacher, J.; Specht, U.; Lang, A.; Vollertsen, F.
Conference Paper
2012Fertigung von werkstoffgerechten Verbindungen aus CFK und Aluminium
Hehl, A. von; Lang, A.; Wottschel, V.; Specht, U.; Clausen, J.; Bitykov, V.; Schumacher, J.; Schimanski, K.
Conference Paper
2010Advances in wireless test beds and research infrastructures
Ponce de Leon, M.; Mao, S.; Steuer, F.; Schumacher, J.; Magedanz, T.; Beyah, R.; Midkiff, S.
Journal Article
2010Building empirical support for automated code smell detection
Schumacher, J.; Zazworka, N.; Shull, F.; Seaman, C.; Shaw, M.
Conference Paper
2010Surface biofunctionalization and production of miniaturized sensor structures using aerosol printing technologies
Grunwald, I.; Groth, E.; Wirth, I.; Schumacher, J.; Maiwald, M.; Zoellmer, V.; Busse, M.
Journal Article
2008A nonisothermal PEM fuel cell model including two water transport mechanisms in the membrane
Steinkamp, K.; Schumacher, J.O.; Goldsmith, F.; Ohlberger, M.; Ziegler, C.
Journal Article
2007AC impedance modelling study on porous electrodes of proton exchange membrane fuel cells using an agglomerate model
Gerteisen, D.; Hakenjos, A.; Schumacher, J.O.
Journal Article
2007Wechselwirkungen zwischen Rad und Radnabe. Entwicklungen und Potenziale bei Nutzfahrzeugen
Knothe, W.; Schumacher, J.; Streicher, M.; Fischer, G.
Conference Paper
2005Analysis of membrane electrode assembly (MEA) by environmental scanning electron microscope (ESEM)
Yu, H.M.; Schumacher, J.O.; Zobel, M.; Hebling, C.
Conference Paper
2005Analysis of the PEM fuel cell dynamics
Ziegler, C.; Yu, H.; Schumacher, J.O.
Conference Paper
2005Dreidimensionale Simulation von Transportprozessen in PEM-Brennstoffzellen zur Optimierung der Gasverteilerstruktur
Kornhaas, M.
: Kessler, M. (Prüfer); Schumacher, J.O. (Prüfer); Gerteisen, D. (Prüfer)
Thesis
2005Dynamic modeling of a PEM fuel cell stack
Ziegler, C.; Philipps, S.; Niemeyer, J.; Schumacher, J.O.
Conference Paper
2005Two-phase dynamic modeling of PEMFCs and simulation of cyclo-voltammograms
Ziegler, C.; Yu, H.M.; Schumacher, J.O.
Journal Article
2004Characterising PEM fuel cell performance using a current distribution measurement in comparison with a CFD model
Hakenjos, A.; Tüber, K.; Schumacher, J.O.; Hebling, C.
Journal Article
2004Control of miniature proton exchange membrane fuel cells based on fuzzy logic
Schumacher, J.O.; Gemmar, P.; Denne, M.; Zedda, M.; Stueber, M.
Journal Article
2004Leichtbau-Strukturbauteil insbesondere fuer Flugzeuge und Verfahren zu seiner Herstellung
Brenner, B.; Winderlich, B.; Standfuss, J.; Schumacher, J.; Brenneis, H.; Zink, W.
Patent
2004Modeling planar and self-breathing fuel cells for use in electronic devices
Ziegler, C.; Schmitz, A.; Tranitz, M.; Fontes, E.; Schumacher, J.O.
Journal Article
2004Modelling approach for planar self-breathing PEMFC and comparison with experimental results
Schmitz, A.; Ziegler, C.; Schumacher, J.O.; Tranitz, M.; Fontes, E.; Hebling, C.
Journal Article
2003Characterization of PEM fuel cell performance using current distribution measurement in comparison with a CFD model
Hakenjos, A.; Tüber, K.; Schumacher, J.O.; Hebling, C.
Conference Paper
2003A dynamic two-phase flow model of proton exchange membrane fuel cells
Kühn, K.; Ohlberger, M.; Schumacher, J.O.; Ziegler, C.; Klöfkorn, R.
Conference Paper
2003Influence of the microstructure of the catalyst layer on the performance of the PEMFC cathode
Fontes, E.; Schumacher, J.O.; Vasileiades, N.; Parhammar, O.; Schmitz, A.
Conference Paper
2003Investigation of the cathode active layer of PEM fuel cells using AC impedance spectroscopy
Gerteisen, D.; Hakenjos, A.; Schumacher, J.O.
Conference Paper
2003Modelling of planar self-breathing PEMFC
Schmitz, A.; Ziegler, C.; Schumacher, J.O.; Tranitz, M.; Fontes, E.; Hebling, C.
Conference Paper
2003PEM fuel cells for the power supply of electronic appliances
Hebling, C.; Burger, B.; Hakenjos, A.; Hesselmann, J.; Münter, H.; Pócza, D.; Schumacher, J.O.; Wittstadt, U.; Zedda, M.; Zobel, M.
Conference Paper
2002Analysis of one-sun mono-crystalline rear-contacted silicon solar cells with efficiencies of 22.1%
Dicker, J.; Schumacher, J.O.; Warta, W.; Glunz, S.W.
Journal Article
2002Numerical modeling of highly doped SI:P emitters based on Fermi-Dirac statistics and self-consistent material parameters
Altermatt, P.P.; Schumacher, J.O.; Cuevas, A.; Glunz, S.W.; Kerr, M.; King, R.R.; Heiser, G.; Schenk, A.
Journal Article
2002Simulation, characterization, construction and manufacturing of small fuel cell systems for low power applications
Hebling, C.; Oedegaard, A.; Schmitz, A.; Groos, U.; Zedda, M.; Schumacher, J.O.; Hakenjos, A.; Bilsing, A.; Kauffmann, A.; Bresseler, B.; Richter, M.; Schwan, M.; Hahn, R.; Schoening, S.; Maurieschat, U.; Wagner, W.
Conference Paper
2001Application of an improved band-gap narrowing model to the numerical simulation of recombination of phosphorus-doped silicon emitters
Schumacher, J.O.; Altermatt, P.P.; Heiser, G.; Aberle, A.G.
Journal Article
2001Device physics of solar cells
Schumacher, J.O.; Wettling, W.
Book Article
2000Analysis of rear contacted solar cell structures for cost-effective processes and materials
Dicker, J.; Sölter, J.; Schumacher, J.O.; Glunz, S.W.; Warta, W.
Conference Paper
2000The extraction of the surface recombination velocity of Si:P emitters using advanced silicon models
Altermatt, P.P.; Schumacher, J.O.; Cuevas, A.; Glunz, S.W.; King, R.R.; Heiser, G.; Schenk, A.
Conference Paper
2000Numerical analysis of crystalline silicon thin film solar cells on perforated SiO2 barrier layers
Dicker, J.; Schumacher, J.O.; Sölter, J.; Zimmermann, W.; Bau, S.; Warta, W.
Conference Paper
1998Characterization of high-efficiency silicon solar cells with rear side contacts
Dicker, J.; Schumacher, J.O.; Glunz, S.W.; Warta, W.
Conference Paper
1998Halbleitersimulation von Solarzellen
Dicker, J.; Schumacher, J.O.
Journal Article
1998Screen printed and RT-processed emitters for crystalline silicon solar cells
Preu, R.; Schumacher, J.O.; Hahne, P.; Lautenschlager, H.; Reis, I.E.; Glunz, S.W.; Warta, W.
Conference Paper
1998Variations of the back surface field in silicon thin-film solar cells with interdigitated front grid
Hebling, C.; Glunz, S.W.; Schumacher, J.O.; Knobloch, J.
Conference Paper
1997Analysis and design of a thin film silicon solar cell on an insulating substrate
Schumacher, J.O.; Hebling, C.; Warta, W.
Conference Paper
1997Characterization of silicon solar cells with interdigitated contacts
Schumacher, J.O.; Dicker, J.; Glunz, S.; Hebling, C.; Knobloch, J.; Warta, W.; Wettling, W.
Conference Paper
1997High-efficiency (19.2%) silicon thin-film solar cells with interdigitated emitter and base front-contacts
Hebling, C.; Glunz, S.W.; Schumacher, J.O.; Knobloch, J.
Conference Paper
1997Kapazitive Abstandsregelung für das Schweißen mit ND: YAG-Lasern an dreidimensionalen Geometrien
Hillerich, B.; Spörl, G.; Overmeyer, L.; Schumacher, J.
Journal Article
1997Optimization of mesh-structured emitters
Glunz, S.W.; Schumacher, J.; Warta, W.; Knobloch, J.; Wettling, W.
Conference Paper
1997Prozeßdiagnostik beim Laserstrahlschweißen durch kapazitive Abstandssensorik
Hillerich, B.; Schumacher, J.; Alvensleben, F. von
Journal Article
1995Optimierung von GaAs-Sz für die Tandem-Konzentrator-Anwendung
Blieske, U.; Baldus, A.; Blug, A.; Bett, A.W.; Schumacher, J.; Sterk, S.
Journal Article
1995Quantenausbeute hocheffizienter texturierter Silicium-Solarzellen
Schumacher, J.; Sterk, S.; Wagner, B.; Warta, W.
Journal Article
1995Quantum efficiency analysis of high-efficiency solar cells with textured surfaces
Schumacher, J.; Sterk, S.; Wagner, B.; Warta, W.
Conference Paper
1994LPE-GaAs and LBSF-Si solar cells for tandem concentrator application
Blieske, U.; Sterk, S.; Schumacher, J.; Wettling, W.; Marti, A.; Terron, M.J.; Luque, A.; Bett, A.W.
Conference Paper