[CWP19A] X-ray Lasers and Their Applications I

[CWP19A-02] Direct Measurement of Hard X-Ray Laser Pulse Duration via Intensity Autocorrelation Techniques

*Taito Osaka¹, Ichiro Inoue¹, Jumpei Yamada^1,2, Yuichi Inubushi^3,1, Kensuke Tono^3,1, Shotaro Matsumura², Shota Nakano², Iori Ogasahara², Yasuhisa Sano², Kazuto Yamauchi², Kenji Tamasaku^1,3, Makina Yabashi^1,3 (1. RIKEN SPring-8 Center (Japan), 2. Osaka Univ. (Japan), 3. JASRI (Japan))

[Presentation Style] Onsite

Intensity autocorrelation techniques with x-ray two-photon absorption and second-harmonic generation are demonstrated to directly characterize the pulse duration of hard x-ray free-electron laser pulses.