Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2009Development of FLATCON® modules using secondary optics
Jaus, J.; Peharz, G.; Gombert, A.; Ferrer-Rodriguez, J.P.; Dimroth, F.; Eltermann, F.; Passig, M.; Wolf, O.; Siefer, G.; Hakenjos, A.; Riesen, S. van; Bett, A.W.
Conference Paper
2008An impedance-based predictive control strategy for the state-of-health of PEM fuel cell stacks
Kurz, T.; Hakenjos, A.; Krämer, J.; Zedda, M.; Agert, C.
Journal Article
2008Outdoor evaluation of FLATCON® modules and systems
Bett, A.W.; Jaus, J.; Peharz, G.; Siefer, G.; Hakenjos, A.; Heile, I.; Lerchenmüller, H.; Wüllner, J.
Conference Paper
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
2007Spatially-resolved current and impedance analysis of a stirred tank reactor and serpentine fuel cell flow-field at low relative humidity
Hogarth, W.H.J.; Steiner, J.; Benziger, J.B.; Hakenjos, A.
Journal Article
2007Start up and freezing processes in PEM fuel cells
Oszcipok, M.; Hakenjos, A.; Riemann, D.; Hebling, C.
Conference Paper
2006Simultaneous electrochemical impedance spectroscopy of single cells in a PEM fuel cell stack
Hakenjos, A.; Zobel, M.; Clausnitzer, J.; Hebling, C.
Conference Paper
2006Untersuchung zum Wasserhaushalt von Polymerelektrolytmembran-Brennstoffzellen
Hakenjos, A.
: Luther, J. (Prüfer); Bamberger, A. (Prüfer)
Dissertation
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
2005Spatially resolved measurement of PEM fuel cells
Hakenjos, A.; Zobel, M.; Hebling, C.
Conference Paper
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
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
2004Verfahren und Schaltungsanordnung zur Vermessung von elektrochemischen Zellen in einer Serienverschaltung
Hakenjos, 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
2003Investigation of the cathode active layer of PEM fuel cells using AC impedance spectroscopy
Gerteisen, D.; Hakenjos, A.; Schumacher, J.O.
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
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