Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Characteristic time constants derived from the low-frequency arc of impedance spectra of fuel cell stacks
Keller, S.; Özel, T.; Scherzer, A.-C.; Gerteisen, D.; Groos, U.; Hebling, C.; Manoli, Y.
Journal Article
2018Economics & carbon dioxide avoidance cost of methanol production based on renewable hydrogen and recycled carbon dioxide - power-to-methanol
Hank, C.; Gelpke, S.; Schnabl, A.; White, R.J.; Full, J.; Wiebe, N.; Smolinka, T.; Schaadt, A.; Henning, H.-M.; Hebling, C.
Journal Article
2017Canadian German Fuel Cell Research Cooperation
Groos, U.; Gerteisen, D.; Hebling, C.
Presentation
2015Comprehensive understanding of electrical conductivity measurements of gas diffusion media of PEM fuel cells
Aydin, Ö.; Zedda, M.; Zamel, N.; Groos, U.; Hebling, C.
Conference Paper
2015Relating the N-shaped polarization curve of a PEM fuel cell to local oxygen starvation and hydrogen evolution
Zamel, N.; Bhattarai, A.; Gerteisen, D.; Groos, U.; Hebling, C.
Conference Paper
2014Analyzing the temporal development of the CCL properties during accelerated stress tests
Gerteisen, D.; Sadeler, C.; Groos, U.; Hebling, C.
Presentation
2013Effect of local perturbation on electrochemical impedance spectroscopy of PEM fuel cells - understanding the characteristics
Kurz, T.; Gerteisen, D.; Keller, S.; Bhattarai, A.; Zamel, N.; Groos, U.; Hebling, C.
Presentation
2013Hydrogen infrastructure for a sustainable mobility - a roadmap for the German Federal State Baden-Wuerttemberg until 2030
Hebling, C.; Smolinka, T.; Voglstätter, C.
Presentation
2013Investigating bistability in the polarization curve of a segmented PEM fuel cell
Zamel, N.; Bhattarai, A.; Gerteisen, D.; Hebling, C.; Groos, U.
Presentation
2013Local eis studies in PEMFC-distinguishing between through-plane and in-plane oxygen effects
Gerteisen, D.; Keller, S.; Bhattarai, A.; Zamel, N.; Groos, U.; Hebling, C.
Presentation
2013Relating the N-shaped polarization curve of a PEM fuel cell to local oxygen starvation & hydrogen evolution
Zamel, N.; Bhattarai, A.; Gerteisen, D.; Groos, U.; Hebling, C.
Presentation
2012Effect of operating conditions on current density distribution and high frequency resistance in a segmented PEM fuel cell
Gerteisen, D.; Zamel, N.; Sadeler, C.; Geiger, F.; Ludwig, V.; Hebling, C.
Journal Article
2011Spatially resolved voltage, current and electrochemical impedance spectroscopy measurements
Gerteisen, D.; Merida, W.; Kurz, T.; Lupotto, P.; Schwager, M.; Hebling, C.
Journal Article
2011Stand der Entwicklung von Großelektrolyseuren
Smolinka, T.; Garche, J.; Hebling, C.; Ehret, O.
Conference Paper
2010Applying methanol vapor in passive planar DMFC as micro power sources
Tian, X.; Jungmann, T.; Sandris, G.; Hebling, C.
Conference Paper
2010Polymer electrolyte membrane (PEM) water electrolysis
Smolinka, T.; Rau, S.; Hebling, C.
Conference Paper
2010Spatially resolved impedance spectroscopy in PEM fuel cells up to 200ºC
Bergmann, A.; Kurz, T.; Gerteisen, D.; Hebling, C.
Conference Paper
2009Experimental and numerical studies of portable PEMFC stack
Shimpalee, S.; Ohashi, M.; Zee, J.W. van; Ziegler, C.; Stoeckmann, C.; Sadeler, C.; Hebling, C.
Journal Article
2008The 7th International Workshop on Micro and Nanotechnologies for Power Generation and Energy Conversion Applications (PowerMEMS 2007). Editorial
Hebling, C.; Woias, P.
Conference Paper, Journal Article
2008Experimental validation of a methanol crossover model in DMFC applications
Eccarius, S.; Garcia, B.L.; Hebling, C.; Weidner, J.W.
Journal Article
2008Invited papers from the 7th International Workshop on Micro and Nanotechnologies for Power Generation and Energy Conversion Applications, PowerMEMS 2007
: Hebling, C.
Conference Proceedings
2008Micro-fuel cell system for mobile terminal device
Hebling, C.
Journal Article
2008Micro-fuel cells
Hebling, C.; Aicher, T.; Ziegler, C.; Rochlitz, L.
Book Article
2008Wasserstoff und Brennstoffzellen. Berichte aus der Forschung
Mergel, Jürgen; Schiller, Günter; Stelter, Michael; Hebling, Christopher; Einzel, Angelika; Jörissen, Ludwig; Hartnig, Christoph
Journal Article
2007Mikrobrennstoffzellensystem sowie Verfahren zu seiner Herstellung
Hahn, R.; Hebling, C.; Schmitz, A.
Patent
2007Mikroenergietechnik macht mobil
Hebling, C.
Journal Article
2007Start up and freezing processes in PEM fuel cells
Oszcipok, M.; Hakenjos, A.; Riemann, D.; Hebling, C.
Conference Paper, Journal Article
2006Brennstoffzellen für portable Anwendungen
Hebling, C.
Book Article
2006Fuel cells for portable electronics
Hebling, C.
Conference Paper
2006Hydrophilicity and hydrophobicity study of catalyst layers in proton exchange membrane fuel cells
Yu, H.M.; Ziegler, C.; Oszcipok, M.; Zobel, M.; Hebling, C.
Journal Article
2006Increasing µDMFC efficiency by passive CO2 bubble removal and discontinuous operation
Litterst, C.; Eccarius, S.; Hebling, C.; Zengerle, R.; Koltay, P.
Journal Article
2006Influence of cathode opening size and wetting properties of diffusion layers on the performance of air-breathing PEMFCs
Schmitz, A.; Tranitz, M.; Eccarius, S.; Weil, A.; Hebling, C.
Conference Paper, Journal Article
2006Novel structure for passive CO2 degassing in uDMFC
Litterst, C.; Eccarius, S.; Hebling, C.; Zengerle, R.; Koltay, P.
Abstract
2006Portable proton exchange membrane fuel-cell systems for outdoor applications
Oszcipok, M.; Zedda, M.; Hesselmann, J.; Huppmann, M.; Wodrich, M.; Junghardt, M.; Hebling, C.
Conference Paper, Journal Article
2006Simultaneous electrochemical impedance spectroscopy of single cells in a PEM fuel cell stack
Hakenjos, A.; Zobel, M.; Clausnitzer, J.; Hebling, C.
Conference Paper, Journal Article
2006Vorrichtung zur Umwandlung und Speicherung von Energie
Spies, P.; Rohmer, G.; Tübke, J.; Hebling, C.; Boettner, H.
Patent
2005Analysis of membrane electrode assembly (MEA) by environmental scanning electron microscope (ESEM)
Yu, H.M.; Schumacher, J.O.; Zobel, M.; Hebling, C.
Conference Paper, Journal Article
2005BRENNSTOFFZELLEN-SYSTEM IN LEITERPLATTENBAUWEISE
Schmitz, A.; Hebling, C.; Hahn, R.; Burger, B.
Patent
2005Characterization of DMFCs for portable devices
Eccarius, S.; Manurung, T.; Hebling, C.
Conference Paper
2005Freezing processes in PEM fuel cells
Oszcipok, M.; Hakenjos, A.; Riemann, D.; Hebling, C.
Conference Paper
2005Micro fuel cell systems as device-integrated power supplies
Hebling, C.; Hakenjos, A.; Agert, C.
Journal Article
2005Niedertemperatur-Brennstoffzellen - Stand und Perspektiven der PEMFC
Lehnert, W.; Grünerbel, M.; Mergel, J.; Wippermann, K.; Scharmann, H.; Kulikovsky, A.; Hebling, C.; Wittstadt, U.; Smolinka, T.; Gülzow, E.; Schulze, M.; Kaz, T.
Conference Paper
2005Spatial characterisation of planar air-breathing PEMFC
Schmitz, A.; Tranitz, M.; Eccarius, S.; Hebling, C.
Conference Paper
2005Spatially resolved measurement of PEM fuel cells
Hakenjos, A.; Zobel, M.; Hebling, C.
Conference Paper, Journal Article
2005Vorrichtung und Verfahren zur Erhoehung der Brennstoffkonzentration in einem der Anode einer Brennstoffzelle zugefuehrten, einen Brennstoff enthaltenden Fluessigkeitsstrom
Oedegaard, A.; Hebling, C.
Patent
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
2004Development of a novel TPV power generator
Aicher, T.; Kästner, P.; Gopinath, A.; Gombert, A.; Bett, A.W.; Schlegl, T.; Hebling, C.; Luther, J.
Conference Paper
2004Influence of diffusion layer properties on low temperature DMFC
Oedegaard, A.; Hebling, C.; Schmitz, A.; Moller-Holst, S.; Tunold, R.
Journal Article
2004Investigation of fractal flow-fields in portable proton exchange membrane and direct methanol fuel cells
Tüber, K.; Oedegaard, A.; Hermann, M.; Hebling, C.
Conference Paper, Journal Article
2004MEA segmentation using LASER ablation
Schmitz, A.; Wagner, S.; Hahn, R.; Weil, A.; Schneiderlöchner, E.; Tranitz, M.; Hebling, C.
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
2004A PEM fuel cell for combined measurement of current and temperature distribution, and flow field flooding
Hakenjos, A.; Muenter, H.; Wittstadt, U.; Hebling, C.
Conference Paper, Journal Article
2004Portable size DMFC-stack
Oedegaard, A.; Hufschmidt, S.; Wilmshoefer, R.; Hebling, C.
Journal Article
2004Stability of planar PEMFC in printed circuit board technology
Schmitz, A.; Wagner, S.; Hahn, R.; Uzun, H.; Hebling, C.
Journal Article
2003Brennstoffzellen im kleinen Leistungsbereich
Hebling, C.; Groos, U.
Conference Paper
2003Brennstoffzellen zur Energieversorgung elektronischer Geräte
Hebling, C.; Groos, U.
Journal Article
2003Brennstoffzellenanordnung
Heitzler, A.; Hebling, C.; Schmitz, A.
Patent
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
2003Entwicklung und Regelung von Mikro-Brennstoffzellensystemen
Hebling, C.
Book Article
2003European portable fuel cell study
: Hebling, C.; Groos, U.; Voigt, M.; Freesen, I.
Study
2003Markteinführung von kleinen Brennstoffzellen
Hebling, C.
Journal Article
2003Mehr Power durch Brennstoffzellen
Hebling, C.; Groos, U.; Waldenmaier, S.
Journal Article
2003Miniaturisierte Brennstoffzellensysteme für portable Anwendungen
Hebling, C.
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
2003Photovoltaic materials. History, status and outlook
Goetzberger, A.; Hebling, C.; Schock, H.W.
Journal Article
2003Planar fuel cell for miniaturized power supply
Schmitz, A.; Weil, A.; Tranitz, M.; Hebling, C.
Conference Paper
2003Planar self-breathing fuel cells
Schmitz, A.; Tranitz, M.; Wagner, S.; Hahn, R.; Hebling, C.
Conference Paper
2003A polymer electrolyte membrane fuel cell system for powering portable computers
Tüber, K.; Zobel, R.; Schmidt, H.; Hebling, C.
Journal Article
2003Portable fuel cell systems - from modeling to production technology
Hebling, C.
Conference Paper
2003Portable size DMFC stack
Odegard, A.; Hufschmidt, S.; Wilmshöfer, R.; Hebling, C.
Conference Paper
2003Realistic modelling of TPV systems
Aschaber, J.; Hebling, C.; Luther, J.
Journal Article
2003Segmentation of MEA by LASER ablation
Schmitz, A.; Wagner, S.; Hahn, R.; Weil, A.; Tranitz, M.; Hebling, C.
Conference Paper
2003Technology and markets of micro fuel cell systems
Hebling, C.
Conference Paper
2003Visualization of water buildup in the cathode of a transparent PEM fuel cell
Tüber, K.; Pócza, D.; Hebling, C.
Journal Article
2002Brennstoffzellensystem und Verfahren zur Druckregulation in Brennstoffzellensystemen
Heitzler, A.; Hebling, C.; Schmitz, A.
Patent
2002Fuel cells for low power applications
Heinzel, A.; Hebling, C.; Müller, M.; Zedda, M.; Müller, C.
Journal Article, Conference Paper
2002Miniature fuel cell systems for consumer applications
Hebling, C.; Groos, U.
Journal Article
2002Miniature fuel cell systems for consumer applications
Hebling, C.; Groos, U.
Conference Paper
2002Miniature fuel cells for consumer applications
Hebling, C.
Conference Paper
2002Portable fuel cell systems
Hebling, C.
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
2000Fuel cells for low power applications
Hebling, C.; Heinzel, A.; Golombowski, D.; Meyer, T.; Müller, M.; Zedda, M.
Journal Article, Conference Paper
2000Fuel cells for the low power range - the banded structure membrane and the micro-structured flowfield
Hebling, C.; Heinzel, A.; Müller, M.; Tüber, K.; Schmitz, A.
Conference Paper
2000Microstructured tungsten surfaces as selective emitters in thermophotovoltaic systems
Ferber, J.; Aschaber, J.; Hebling, C.; Heinzel, A.; Wiehle, R.; Zenker, M.; Luther, J.
Conference Paper
2000Module designs with improved energy collections properties: A comprehensive experimental study
Schmidhuber, H.; Koltay, P.; Hebling, C.
Conference Paper
2000Photovoltaic materials. Past, present and future
Goetzberger, A.; Hebling, C.
Journal Article
1999Dünnschichtsolarzellen aus kristallinem Silicium
Hebling, C.; Wettling, W.
Journal Article
1999Die kristalline Silicium-Dünnschichtsolarzelle auf isolierenden Substraten
Hebling, C.
: Wettling, W. (Prüfer)
Dissertation
1998The crystalline silicon thin-film solar cell
Hebling, C.; Eyer, A.; Faller, F.R.; Hurrle, A.; Lüdermann, R.; Reber, S.; Wettling, W.
Book Article
1998Crystalline silicon thin-film solar cells on SiC based ceramics
Reber, S.; Hebling, C.
Conference Paper
1998Thin silicon solar cells based on recrystallized layers on insulating substrates
Beaucarne, G.; Hebling, C.; Poortmans, J.
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
1998Verfahren zur Herstellung einer Anordnung von in Serie bzw. Reihe geschalteten Einzel-Solarzellen
Hebling, C.; Glunz, S.; Raeuber, A.; Knobloch, J.
Patent
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
1997The range of high-efficiency silicon solar cells fabricated at Fraunhofer ISE
Glunz, S.W.; Knobloch, J.; Hebling, C.; Wettling, W.
Conference Paper
1996Lifetime and material characteristics of multicrystalline silicon measured with high spatial resolution
Glunz, S.W.; Hebling, C.; Warta, W.
Conference Paper
1996Silicon thin-film solar cells on insulating intermediate layers
Hebling, C.; Glunz, S.W.; Schetter, C.; Knobloch, J.; Räuber, A.
Conference Paper
1995Interdigitated grid for silicon thin film solar cells on SiO2-layers
Hebling, C.; Gaffke, R.; Sterk, S.; Warta, W.
Conference Paper
1994Comparison of spatially resolved carrier lifetimes in mc-Si with solar cell and material characteristics
Glunz, S.W.; Hebling, C.; Warta, W.; Wettling, W.
Conference Paper