[CTuA2D] Ultrafast Spectroscopy and Coherent Control II

[CTuA2D-04] Ultrafast All-Optical Switching with High-Quality Graphene and its Polarization Effect

*Tomoki Kusaka¹, Akihiro Furube¹, Tetsuro Katayama¹, Hiroki Kishikawa¹, Yasuhide Ohno¹, Masao Nagase¹, Junichi Fujikata¹ (1. Tokushima Univ. (Japan))

[Presentation Style] Onsite

All-optical switching operation with spatial incidence and its polarization effect was investigated using the saturable absorption property of the graphene on SiC. 120fs ultrafast optical switching operation and about 8% absorption change could be achieved.