A review of capabilities and scope for hybrid integration offered by silicon-nitride-based photonic integrated circuits

F Gardes, A Shooa, G De Paoli, I Skandalos, S Ilie… - Sensors, 2022 - mdpi.com
In this review we present some of the recent advances in the field of silicon nitride photonic
integrated circuits. The review focuses on the material deposition techniques currently …

Roadmap on multimode photonics

I Cristiani, C Lacava, G Rademacher… - Journal of …, 2022 - iopscience.iop.org
Multimode devices and components have attracted considerable attention in the last years,
and different research topics and themes have emerged very recently. The multimodality can …

Nonlinear optics in ultra-silicon-rich nitride devices: Recent developments and future outlook

DTH Tan, DKT Ng, JW Choi, E Sahin… - … in Physics: X, 2021 - Taylor & Francis
Nonlinear integrated optics leveraging platforms with high nonlinear figure of merit offer
energy efficient optical signal processing capabilities. Over the last five years, CMOS …

Silicon nitride photonics for the near-infrared

TD Bucio, C Lacava, M Clementi… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
In recent years, silicon nitride (SiN) has drawn attention for the realisation of integrated
photonic devices due to its fabrication flexibility and advantageous intrinsic properties that …

Fully integrated and broadband Si-rich silicon nitride wavelength converter based on Bragg scattering intermodal four-wave mixing

V Vitali, TD Bucio, H Liu, JML González… - Photonics …, 2024 - opg.optica.org
Intermodal four-wave mixing (FWM) processes have recently attracted significant interest for
all-optical signal processing applications thanks to the possibility to control the propagation …

Coupling to multi-mode waveguides with space-time shaped free-space pulses

SW Jolly, P Kockaert - Journal of Optics, 2023 - iopscience.iop.org
Guided wave optics, including most prominently fiber optics and integrated photonics, very
often considers only one or very few spatial modes of the waveguides. Despite being known …

Optimization and performance evaluation of single-mode SOI waveguides for ultra-broadband C-to-S wavelength conversion

G Ronniger, I Sackey, C Schmidt-Langhorst… - Journal of Lightwave …, 2023 - opg.optica.org
In order to keep up with expected growth in data traffic, using multiple bands beyond the C
band is an appealing solution as it can partly reuse deployed optical fibers. One way of …

Dynamics of Nonlinear Optical Losses in Silicon‐Rich Nitride Nano‐Waveguides

D Belogolovskii, Y Fainman… - Advanced Optical Materials, 2024 - Wiley Online Library
Free carrier absorption (FCA) is established to be the cause of nonlinear losses in plasma‐
enhanced chemical vapor deposition (PECVD) silicon‐rich nitride (SRN) waveguides. To …

Advanced progress on χ (3) nonlinearity in chip-scale photonic platforms

Z Kang, C Mei, L Zhang, Z Zhang… - Progress In …, 2021 - nrl.northumbria.ac.uk
χ (3) nonlinearity enables ultrafast femtosecond scale light-to-light coupling and
manipulation of intensity, phase, and frequency. χ (3) nonlinear functionality in micro-and …

Silicon photonics chip for inter-modal four wave mixing on a broad wavelength range

S Signorini, M Finazzer, M Bernard, M Ghulinyan… - Frontiers in …, 2019 - frontiersin.org
We design, fabricate and test an integrated silicon photonics chip for inter-modal four wave
mixing, whose phase-matching relays on the modal dispersions of different waveguide …