[CTuP3C] THz Spectroscopy

[CTuP3C-03] Interlayer Phonon Modes of MoSe₂ and WSe₂ Observed by THz Emission Spectroscopy

*Jessica C. Afalla¹, Joselito E. Muldera², Semmi Takamizawa¹, Takumi Fukuda¹, Keiji Ueno³, Masahiko Tani², Muneaki Hase¹ (1. Univ. Tsukuba (Japan), 2. Univ. Fukui (Japan), 3. Saitama Univ. (Japan))

[Presentation Style] Online

Terahertz time domain emission spectroscopy was performed on bulk MoSe₂ and WSe₂. Results show THz signals comprising of a single cycle transient current-driven signal and oscillatory signals from coherent phonons attributed to interlayer vibrational modes.