Efficient low-loss InGaAsP/Si hybrid MOS optical modulator

JH Han, F Boeuf, J Fujikata, S Takahashi, S Takagi… - Nature …, 2017 - nature.com
An optical modulator integrated on silicon is a key enabler for high-performance optical
interconnects,,,,,. However, Si-based optical modulators suffer from low phase-modulation …

Modulators in silicon photonics—heterogenous integration & and beyond

J Mulcahy, FH Peters, X Dai - Photonics, 2022 - mdpi.com
The article below presents a review of current research on silicon photonics. Herein, an
overview of current silicon modulator types and modern integration approaches is presented …

Heterogeneously integrated iii–v/si mos capacitor mach–zehnder modulator

T Hiraki, T Aihara, K Hasebe, K Takeda, T Fujii… - Nature …, 2017 - nature.com
Demand for more transmission capacity in data centres is increasing due to the continuous
growth of Internet traffic. The introduction of external modulators into datacom networks is …

III–V/Si hybrid MOS optical phase shifter for Si photonic integrated circuits

M Takenaka, JH Han, F Boeuf, JK Park, Q Li… - Journal of Lightwave …, 2019 - opg.optica.org
We present a novel optical phase modulation scheme on a Si photonic platform that uses a
III–V/Si hybrid metal–oxide–semiconductor (MOS) capacitor formed by bonding an n-type …

High-speed, low-voltage, low-bit-energy silicon photonic crystal slow-light modulator with impedance-engineered distributed electrodes

K Kawahara, T Tsuchizawa, N Yamamoto, Y Maegami… - Optica, 2024 - opg.optica.org
Silicon modulators in optical transceivers feature high-density integration and low
manufacturing cost, but they also need to deliver high speed and low power consumption to …

Ultra-power-efficient 2× 2 Si Mach-Zehnder interferometer optical switch based on III-V/Si hybrid MOS phase shifter

Q Li, JH Han, CP Ho, S Takagi, M Takenaka - Optics express, 2018 - opg.optica.org
We have demonstrated an ultra-power-efficient 2× 2 Si Mach–Zehnder interferometer optical
switch with III-V/Si hybrid metal-oxide-semiconductor (MOS) phase shifters. The efficient low …

Modulation bandwidth improvement of III-V/Si hybrid MOS optical modulator by reducing parasitic capacitance

H Tang, Q Li, CP Ho, J Fujikata, M Noguchi… - Optics …, 2022 - opg.optica.org
In this work, we numerically and experimentally examined the impact of parasitic
capacitance on the modulation bandwidth of a III-V/Si hybrid metal-oxide-semiconductor …

Benchmarking Si, SiGe, and III–V/Si hybrid SIS optical modulators for datacenter applications

F Boeuf, JH Han, S Takagi… - Journal of lightwave …, 2017 - ieeexplore.ieee.org
Recently, Si-photonics received a growing interest and started to move from laboratories to
industrial product development, mainly for the applications inside data-centers. One of the …

Si racetrack optical modulator based on the III–V/Si hybrid MOS capacitor

Q Li, CP Ho, H Tang, M Okano, K Ikeda, S Takagi… - Optics …, 2021 - opg.optica.org
We have fabricated a Si racetrack optical modulator based on a III–V/Si hybrid metal-oxide-
semiconductor (MOS) capacitor. The III–V/Si hybrid MOS optical phase shifter was …

Low parasitic capacitance III-V/Si hybrid MOS optical modulator toward high-speed modulation

Q Li, CP Ho, J Fujikata, M Noguchi… - 2020 Optical Fiber …, 2020 - ieeexplore.ieee.org
We present advanced design of III-V/Si hybrid MOS optical modulator to reduce parasitic
capacitance and resistance toward high-speed modulation. We successfully achieved 21 …