New materials, techniques, and theory (2)

[LSC7-02(Invited)] Soft X-Ray High Harmonic Generation Using a High-Repetition-Rate, Intense, Few-Cycle Long-Wavelength Light Source

*Nobuhisa Ishii^1,2, Momoko Maruyama¹, Ryuji Itakura¹ (1. National Institutes for Quantum Science and Technology, 2. Japan Science and Technology Agency)

We demonstrate an intense, few-cycle light source at 2000 nm using a high-power Yb:YAG thin-disk laser. The light source is applied to high harmonic generation from argon reaching the carbon K edge at 280 eV.