About the Authors

Esam Tolba Abualrous

Affiliations Department of Chemistry and Life Sciences, Jacobs University Bremen, Campus Ring 1, 28759 Bremen, Germany, Department of Physics, Faculty of Science, Ain Shams University, Cairo, Egypt

Sunil Kumar Saini

Affiliation Department of Chemistry and Life Sciences, Jacobs University Bremen, Campus Ring 1, 28759 Bremen, Germany

Venkat Raman Ramnarayan

Affiliation Department of Chemistry and Life Sciences, Jacobs University Bremen, Campus Ring 1, 28759 Bremen, Germany

Florin Tudor Ilca

Affiliation Department of Chemistry and Life Sciences, Jacobs University Bremen, Campus Ring 1, 28759 Bremen, Germany

Martin Zacharias

Affiliation Physik-Department T38, Technische Universität München, James-Franck-Strasse 1, 85748 Garching, Germany

Sebastian Springer

sebastian.springer@queens.oxon.org

Affiliation Department of Chemistry and Life Sciences, Jacobs University Bremen, Campus Ring 1, 28759 Bremen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ETA MZ SS. Performed the experiments: EA SKS VRR FTI. Analyzed the data: ETA SKS VRR FTI. Contributed reagents/materials/analysis tools: ETA MZ SS. Wrote the paper: ETA SS.