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, 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
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, 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
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
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