Silicon integrated nanophotonic devices for on-chip multi-mode interconnects

H Xu, D Dai, Y Shi - Applied Sciences, 2020 - mdpi.com
Mode-division multiplexing (MDM) technology has drawn tremendous attention for its ability
to expand the link capacity within a single-wavelength carrier, paving the way for large-scale …

[HTML][HTML] High-bandwidth density silicon photonic resonators for energy-efficient optical interconnects

A Novick, A James, LY Dai, Z Wu, A Rizzo… - Applied Physics …, 2023 - pubs.aip.org
The growth of artificial intelligence applications demands ever larger and more complex
deep learning models, dominating today's—and tomorrow's—data center and high …

Expanding the silicon photonics portfolio with silicon nitride photonic integrated circuits

A Rahim, E Ryckeboer, AZ Subramanian… - Journal of lightwave …, 2017 - opg.optica.org
The high index contrast silicon-on-insulator platform is the dominant CMOS compatible
platform for photonic integration. The successful use of silicon photonic chips in optical …

− 1 V bias 67 GHz bandwidth Si-contacted germanium waveguide pin photodetector for optical links at 56 Gbps and beyond

H Chen, P Verheyen, P De Heyn, G Lepage… - Optics …, 2016 - opg.optica.org
We demonstrate a 67 GHz bandwidth silicon-contacted germanium waveguide pin
photodetector operating at− 1 V with 6.8 fF capacitance. The dark current is below 4 nA. The …

56 Gb/s germanium waveguide electro-absorption modulator

SA Srinivasan, M Pantouvaki, S Gupta… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
We report a Germanium waveguide electro-absorption modulator with electro-optic
bandwidth substantially beyond 50 GHz. The device is implemented in a fully integrated Si …

Design challenges in silicon photonics

W Bogaerts, M Fiers, P Dumon - IEEE Journal of Selected …, 2013 - ieeexplore.ieee.org
Silicon photonics is rapidly gaining maturity in high-bandwidth optical communication, with
applications in datacom, access networks, and I/O for bandwidth-intensive electronics. Also …

Wavelength tuning and stabilization of microring-based filters using silicon in-resonator photoconductive heaters

H Jayatilleka, K Murray, MÁ Guillén-Torres… - Optics express, 2015 - opg.optica.org
We demonstrate that n-doped resistive heaters in silicon waveguides show photoconductive
effects with high responsivities. These photoconductive heaters, integrated into microring …

Silicon nitride stress-optic microresonator modulator for optical control applications

J Wang, K Liu, MW Harrington, RQ Rudy… - Optics …, 2022 - opg.optica.org
Modulation-based control and locking of lasers, filters and other photonic components is a
ubiquitous function across many applications that span the visible to infrared (IR), including …

Backscattering in silicon microring resonators: a quantitative analysis

A Li, T Van Vaerenbergh, P De Heyn… - Laser & Photonics …, 2016 - Wiley Online Library
Silicon microring resonators very often exhibit resonance splitting due to backscattering.
This effect is hard to quantitatively and predicatively model. This paper presents a …

Fabrication-tolerant CWDM (de) multiplexer based on cascaded Mach–Zehnder interferometers on silicon-on-insulator

TH Yen, YJ Hung - Journal of Lightwave Technology, 2020 - ieeexplore.ieee.org
We demonstrate a cascaded Mach-Zehnder interferometer (MZI) based coarse wavelength
division multiplexing (CWDM)(de) multiplexer on silicon-on-insulator with its spectral …