Author Affiliations

T. Helk,^1,2 E. Berger,^3,4 L. Hoffmann,^3,6 A. Kabacinski,⁵ J. GautierF. Tissandier,⁵ J. P. Goddet,⁵ S. Sebban,⁵ C. Spielmann,^1,2 and M. Zürch^3,4,6

¹Institute of Optics and Quantum Electronics, Abbe Center of Photonics, Friedrich-Schiller University, 07743 Jena, Germany

²Helmholtz Institute Jena, 07743 Jena, Germany

³Department of Chemistry, University of California, Berkeley, CA 94720, USA

⁴Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA

⁵Laboratoire d’Optique Applique, ENSTA Paris, Ecole Polytechnique, CNRS, Institut Polytechnique de Paris, Palaiseau, France

⁶Fritz Haber Institute of the Max Planck Society, 14195 Berlin, Germany