Max Planck Institute for the Science of Light Staudtstrasse 2;
91058 Erlangen;
Germany;
Department of Physics;
Friedrich-Alexander-Universität;
Staudtstrasse 2;
91058 Erlangen;
Germany;
State Key Laboratory of High Field Laser Physics;
Shanghai Institute of Optics and Fine Mechanics;
Chinese Academy of Sciences;
Shanghai 201800;
China;