Tuning of graphene loaded Si photonic crystal waveguide with ion gel gate

Hisashi Chiba; Masaaki Ono; Yui Ogawa; Kengo Nozaki; Hisashi Sumikura; Eiichi Kuramochi; Yoshitaka Taniyasu; Notomi Masaya

Presentation information

Oral presentation

3 Optics and Photonics » 3.11 Photonic structures and phenomena

[20p-E207-1~15] 3.11 Photonic structures and phenomena

Fri. Sep 20, 2019 1:45 PM - 6:00 PM E207 (E207)

Takashi Asano(Kyoto Univ.), Yasutomo Ota(Univ. of Tokyo), Hisashi Sumikura(NTT)

5:45 PM - 6:00 PM

[20p-E207-15] Tuning of graphene loaded Si photonic crystal waveguide with ion gel gate

〇Hisashi Chiba^1,2, Masaaki Ono^2,3, Yui Ogawa², Kengo Nozaki^2,3, Hisashi Sumikura^2,3, Eiichi Kuramochi^2,3, Yoshitaka Taniyasu², Notomi Masaya^1,2,3 (1.Tokyo Tech, 2.NTT BRL, 3.NTT NPC)

Keywords:graphene, photonic crystal, ion gel gate

We show tuning of linear and nonlinear transmittance in graphene loaded Si photonic crystal waveguide. Fermi level can be controlled by ion gel gating.