Christoph Wannek

Membrane electrode assemblies for high-temperature polymer electrolyte fuel cells based on poly(2,5-benzimidazole) membranes with phosphoric acid impregnation via the catalyst layers

Christoph Wannek, Werner Lehnert, Jürgen Mergel · Journal of Power Sources · 2009 · 127 citations

Catalytic Membrane, Chemical Engineering, Engineering +8

Redistribution of phosphoric acid in membrane electrode assemblies for high-temperature polymer electrolyte fuel cells

Christoph Wannek, I. Konradi, Jürgen Mergel et al. · International Journal of Hydrogen Energy · 2009 · 107 citations

Chemical Engineering, Phosphoric Acid, Engineering +8

In-situ synchrotron X-ray radiography on high temperature polymer electrolyte fuel cells

Wiebke Maier, Tobias Arlt, Christoph Wannek et al. · Electrochemistry Communications · 2010 · 81 citations · Full text

Materials Science, Chemical Engineering, Engineering +6

Synchrotron X-ray radioscopic in situ study of high-temperature polymer electrolyte fuel cells - Effect of operation conditions on structure of membrane

Tobias Arlt, Wiebke Maier, Christian Tötzke et al. · Journal of Power Sources · 2013 · 51 citations

Materials Science, Membrane Structure, Chemical Engineering +9

Phase equilibria in the palladium-rich part of the gallium–palladium system. The crystal structures of Ga3Pd7 and Ga1−xPd2+x

Christoph Wannek, Bernd Harbrecht · Journal of Alloys and Compounds · 2001 · 34 citations

Inorganic Chemistry, Crystal Structure, Engineering +11