G. Klinsera, S. Topoloveca, H. Krenb, S. Kollerb, W. Goesslerc, H. Krennd, R. Würschuma

a Institute of Materials Physics, Graz University of Technology, Petersgasse 16, 8010 Graz, Austria
b VARTA Micro Innovation GmbH, Stremayrgasse 9, 8010 Graz, Austria
c Institute of Chemistry - Analytical Chemistry, University of Graz, Universitätsplatz 1, 8010 Graz, Austria
d Institute of Physics, University of Graz, Universitätsplatz 5, 8010 Graz, Austria

online