*Takayoshi Sano1, Masayasu Hata1, Natsumi Iwata1, Daiki Kawahito2, Shinsuke Fujioka1, Yoshitaka Mori3, Kunioki Mima1,3, Yasuhiko Sentoku1, Ryosuke Kodama1
(1. Institute of Laser Engineering, Osaka University, 2. Center for Energy Research, University of California, San Diego, 3. The Graduate School for the Creation of New Photonics Industries)