CLEO-PR2022/ISOM'22/ODF'22

Presentation information

Oral Session

CLEO-PR2022 » THz Spectroscopy

[CTuP3C] THz Spectroscopy

Tue. Aug 2, 2022 1:30 PM - 2:45 PM Room 201&202 (2F)

Session Chair: Hiroaki Minamide (RIKEN)

2:00 PM - 2:15 PM

[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.