Germanium-based integrated photonics from near-to mid-infrared applications

D Marris-Morini, V Vakarin, JM Ramirez, Q Liu… - …, 2018 - degruyter.com
Germanium (Ge) has played a key role in silicon photonics as an enabling material for
datacom applications. Indeed, the unique properties of Ge have been leveraged to develop …

A monolithic bipolar CMOS electronic–plasmonic high-speed transmitter

U Koch, C Uhl, H Hettrich, Y Fedoryshyn… - Nature …, 2020 - nature.com
To address the challenge of increasing data rates, next-generation optical communication
networks will require the co-integration of electronics and photonics. Heterogeneous …

Wafer-scale integration of graphene-based photonic devices

MA Giambra, V Mišeikis, S Pezzini, S Marconi… - ACS …, 2021 - ACS Publications
Graphene and related materials can lead to disruptive advances in next-generation
photonics and optoelectronics. The challenge is to devise growth, transfer and fabrication …

A 50-Gb/s PAM-4 silicon-photonic transmitter incorporating lumped-segment MZM, distributed CMOS driver, and integrated CDR

Q Liao, Y Zhang, S Ma, L Wang, L Li… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents a 50-Gb/s optical transmitter (TX), consisting of a 40-nm distributed
CMOS driver and a 180-nm silicon-photonic modulator. A lumped-segment Mach–Zehnder …

Ultra-high-speed 2: 1 digital selector and plasmonic modulator IM/DD transmitter operating at 222 GBaud for intra-datacenter applications

W Heni, B Baeuerle, H Mardoyan… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
We demonstrate a 222 GBd on-off-keying transmitter in a short-reach intra-datacenter
scenario with direct detection after 120 m of standard single mode fiber. The system …

Real-time 100-GS/s sigma-delta modulator for all-digital radio-over-fiber transmission

H Li, M Verplaetse, J Verbist… - Journal of Lightwave …, 2020 - opg.optica.org
All-digital radio-over-fiber (RoF) transmission has attracted a significant amount of interest in
digital-centric systems or centralized networks because it greatly simplifies the front-end …

120 GBd plasmonic Mach-Zehnder modulator with a novel differential electrode design operated at a peak-to-peak drive voltage of 178 mV

B Baeuerle, W Heni, C Hoessbacher, Y Fedoryshyn… - Optics express, 2019 - opg.optica.org
A new plasmonic Mach-Zehnder modulator is demonstrated at a bit rate of 120 Gb/s NRZ-
OOK with low peak-to-peak driving voltages of 178 mV_pp below the HD-FEC limit. Such …

90-Gb/s NRZ optical receiver in silicon using a fully differential transimpedance amplifier

J Lambrecht, H Ramon, B Moeneclaey… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We present the design and implementation of a 90-Gb/s non-return-to-zero (NRZ) direct
detection optical receiver that consists of a low-noise transimpedance amplifier (TIA) …

MORPHIC: programmable photonic circuits enabled by silicon photonic MEMS

W Bogaerts, H Sattari, P Edinger… - Silicon …, 2020 - spiedigitallibrary.org
In the European project MORPHIC we develop a platform for programmable silicon photonic
circuits enabled by waveguide-integrated micro-electro-mechanical systems (MEMS) …

Hybrid silicon and lithium niobate modulator

S Sun, M He, M Xu, S Gao, S Yu… - IEEE journal of selected …, 2020 - ieeexplore.ieee.org
Hybrid Lithium Niobate (LN) and Silicon photonic (SiPh) integration platform has emerged
as a promising candidate to combine the scalability of silicon photonics with the excellent …