Tuning of Graphene Loaded Si Photonic Crystal Cavity with Ion Gel Gate

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

Presentation information

Oral presentation

3 Optics and Photonics » 3.11 Photonic structures and phenomena

[19p-225B-1~15] 3.11 Photonic structures and phenomena

Wed. Sep 19, 2018 1:15 PM - 5:15 PM 225B (2Ｆ_Lounge2)

Satoshi Iwamoto(Univ. of Tokyo)

1:30 PM - 1:45 PM

[19p-225B-2] Tuning of Graphene Loaded Si Photonic Crystal Cavity 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, Masaya Notomi^1,2,3 (1.Tokyo Tech, 2.NTT BRL, 3.NTT NPC)

Keywords:photonic crystal, graphene, ion gel

We report tuning of graphene loaded Si photonic crystal cavity with ion gel gate. We demonstrate change of cavity Q value and wavelength by graphene’s refractive index.