Silicon photonics for terabit/s communication in data centers and exascale computers

S Bernabe, Q Wilmart, K Hasharoni, K Hassan… - Solid-State …, 2021 - Elsevier
Abstract Silicon Photonics Technology using sub micrometer SOI platform, which
commercially emerged at the beginning of the century, has now gained market shares in the …

Heterogeneously-integrated optical phase shifters for next-generation modulators and switches on a silicon photonics platform: A review

Y Kim, JH Han, D Ahn, S Kim - Micromachines, 2021 - mdpi.com
The realization of a silicon optical phase shifter marked a cornerstone for the development of
silicon photonics, and it is expected that optical interconnects based on the technology relax …

A comparative simulation study on lateral and L-shaped PN junction phase shifters for single-drive 50 Gbps lumped Mach–Zehnder modulators

Y Kim, T Jin, Y Bae - Japanese Journal of Applied Physics, 2021 - iopscience.iop.org
We present a comparative study of lateral and L-shaped PN junction Si optical phase
shifters for Mach–Zehnder modulators in Si photonics based on TCAD simulation. First, we …

A PAM-4 100 Gbps single-drive strained SiGe optical lumped Mach-Zehnder modulator for O-band application

Y Bae, SU An, T Jin, Y Kim - IEEE Journal of Quantum …, 2023 - ieeexplore.ieee.org
We propose the carrier-depletion type strained SiGe optical lumped Mach-Zehnder
modulators (MZMs) with L-shape PN junction (LSPN) with a highly CMOS-compatible …

Monolithic GaAs/Si V-groove depletion-type optical phase shifters integrated in a 300 mm Si photonics platform

Y Kim, D Yudistira, B Kunert, M Baryshnikova… - Photonics …, 2022 - opg.optica.org
We demonstrate monolithically integrated n-GaAs/p-Si depletion-type optical phase shifters
fabricated on a 300 mm wafer-scale Si photonics platform. We measured the phase shifter …

Study on charge-enhanced ferroelectric SIS optical phase shifters utilizing negative capacitance effect

P Bidenko, JH Han, J Song… - IEEE Journal of Quantum …, 2020 - ieeexplore.ieee.org
Si optical phase shifters are key components for efficient phase modulation utilizing carrier
modulation. Among many structures for carrier modulation in them, a semiconductor …

Impact of Seed Annealing on the Reliability of Monolithic GaAs/Si pn Diode Optical Phase Shifters

A Tsiara, Y Kim, D Yudistira, B Kunert… - … and Exhibition on …, 2022 - opg.optica.org
We report the reliability assessment of carrier-depletion pn diode GaAs/Si optical modulators
monolithically integrated on a 300-mm Si wafer. Dark current remains stable under long …

Modulator Technologies for Intra-Datacenter Optical Interconnects Beyond 1Tbps

M Sotoodeh, R Urata, X Zhou… - 2021 IEEE BiCMOS …, 2021 - ieeexplore.ieee.org
We review the technology options and challenges of scaling intra-datacenter optical
interconnects beyond 1Tb/s. We examine if coherent technology has an immediate future in …