Industrial Applications / Advanced Lasers and Optical Technologies

[SLPC7-02] Fine Control of THz Emission with Dual Pre-Pulses in Air

*Hsin-hui Huang¹, Takeshi Nagashima², Kota Kumagai³, Yoshio Hayasaki³, Saulius Juodkazis^1,4,5, Vladimir T. Tikhonchuk^6,7, Koji Hatanaka^3,8 (1. Swinburne University Of Technology, 2. Setsunan University, 3. Utsunomiya University, 4. Tokyo Institute of Technology, 5. Vilnius University, 6. University of Bordeaux, 7. ELI Beamlines Facility, 8. Okayama University)

The emission and polarization control of terahertz waves is important in wide applications. Here, with a pulsed femtosecond laser split into a main-pulse and two pre-pulses, an advanced fine control of THz emission is achieved.