1. Department of Materials Science, Montanuniversität Leoben, Franz-Josef-Strasse 18, Leoben 8700, Austria
2. Department of Chemistry, University of Hamburg, Luruper Chaussee 149, Hamburg 22761, Germany
3. Chair of Nonferrous Metallurgy, Montanuniversität Leoben, Franz-Josef-Strasse 18, Leoben 8700, Austria
4. Resources Innovation Center, Montanuniversität Leoben, Franz-Josef-Strasse 18, Leoben 8700, Austria