About the Authors

Eva Weber

Affiliation INM – Leibniz Institute for New Materials gGmbH, Saarbruecken, Germany

Christina Guth

Affiliation INM – Leibniz Institute for New Materials gGmbH, Saarbruecken, Germany

Ingrid M. Weiss

ingrid.weiss@inm-gmbh.de

Affiliation INM – Leibniz Institute for New Materials gGmbH, Saarbruecken, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EW CG IMW. Performed the experiments: EW CG. Analyzed the data: EW CG IMW. Contributed reagents/materials/analysis tools: EW CG IMW. Wrote the paper: EW IMW.