1. Nanoscience
for Energy Technology and Sustainability, Department of Mechanical
and Process Engineering, ETH Zürich,, Sonneggstrasse 3, Zürich CH-8092, Switzerland
2. Laboratory for Nanoelectronics, Department
of Information Technology and Electrical Engineering, ETH Zürich, Gloriastrasse
35, Zürich CH-8092, Switzerland
3. Laboratory for Mechanics of Materials and Nanostructures, EMPA, Feuerwerkstrasse 39, Thun CH-3602, Switzerland
4. Laboratory for Nanoscale Materials Science, EMPA, Überlandstrasse 129, Dübendorf CH-8600, Switzerland