Numerical analysis of graphene/III-V hybrid MOS optical modulator for high-efficiency and low-loss optical phase modulation

Tipat Piyapatarakul; Hanzhi Tang; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka

Presentation information

Oral presentation

CS Code-sharing session » 【CS.7】 Code-sharing Session of 3.15 & 4.2

[10p-N405-1~11] CS.7 Code-sharing Session of 3.15 & 4.2

Fri. Sep 10, 2021 1:45 PM - 5:15 PM N405 (Oral)

Yuya Shoji(Tokyo Tech), Nobuhiko Nishiyama(Tokyo Tech), Tatsuro Hiraki(NTT)

3:15 PM - 3:30 PM

▲ [10p-N405-5] Numerical analysis of graphene/III-V hybrid MOS optical modulator for high-efficiency and low-loss optical phase modulation

〇(M2)Tipat Piyapatarakul¹, Hanzhi Tang¹, Kasidit Toprasertpong¹, Shinichi Takagi¹, Mitsuru Takenaka¹ (1.Univ. of Tokyo)

Keywords:graphene, III-V semiconductor, hybrid MOS

Implementing the hybrid MOS capacitor between single-layer graphene and n-InGaAsP, at mid-infrared wavelength, the absorption of graphenen is suppressed, allowing an optical phase modulator with high modulation efficiency and low insertion loss.