[CTuP3D] THz Detection, Sensing, and Manipulation

[CTuP3D-02] Single-shot Detection of Terahertz Radiation Waveform Emitted from Femtosecond Laser Ablation

Ryo Tamaki^1,2, Tatsuki Kasai¹, Gaku Asai³, Daiki Hata³, Hajime Kubo³, Yuichi Takigawa³, Jun Takeda¹, *Ikufumi Katayama¹ (1. Yokohama Natl. Univ. (Japan), 2. KISTEC (Japan), 3. Nikon Corp. (Japan))

[Presentation Style] Onsite

Initial charge emission dynamics during femtosecond laser ablation was visualized by detecting the terahertz radiation waveform using a highly sensitive single-shot terahertz spectrometer. Pulse-to-pulse changes of the terahertz waveforms were clearly observed.