Home News Press Releases Dr. Yan Ma receives Walter Benjamin Grant of the German Research Foundation Publications of P. Völk All genres Journal Article (2) Journal Article (2) 1. Journal Article Ossiander, T.; Perchthaler, M.; Heinzl, C.; Schönberger, F.; Völk, P.; Welsch, M. T.; Chromik, A.; Hacker, V.; Scheu, C.: Influence of membrane type and molecular weight distribution on the degradation of PBI-based HTPEM fuel cells. Journal of Membrane Science 509, pp. 27 - 35 (2016) MPG.PuRe DOI 2. Journal Article Ossiander, T.; Heinzl, C.; Gleich, S.; Schönberger, F.; Völk, P.; Welsch, M. T.; Scheu, C.: Influence of the size and shape of silica nanoparticles on the properties and degradation of a PBI-based high temperature polymer electrolyte membrane. Journal of Membrane Science 454, pp. 12 - 19 (2014) MPG.PuRe DOI