*Jie Mu1, Yanjun Gu1, TaeMoon Jeong1, Petr Valenta1, Ondrej Klimo1, Timur Zh. Esirkepov2, Alexander Pirozhkov2, James Koga2, Masaki Kando2, Georg Korn1, Sergei V. Bulanov1,2
(1. Institute of Physics of the ASCR, ELI Beamlines Project, 2. Kansai Photon Science Institute, National Institutes for Quantum and Radiological Science and Technology)