Applications of optical microcombs

Y Sun, J Wu, M Tan, X Xu, Y Li, R Morandotti… - Advances in Optics …, 2023 - opg.optica.org
Optical microcombs represent a new paradigm for generating laser frequency combs based
on compact chip-scale devices, which have underpinned many modern technological …

Graphene oxide for integrated photonics and flat optics

J Wu, L Jia, Y Zhang, Y Qu, B Jia… - Advanced Materials, 2021 - Wiley Online Library
With superior optical properties, high flexibility in engineering its material properties, and
strong capability for large‐scale on‐chip integration, graphene oxide (GO) is an attractive …

Orthogonally polarized RF optical single sideband generation with integrated ring resonators

M Tan, X Xu, J Wu, TG Nguyen, ST Chu… - Journal of …, 2021 - iopscience.iop.org
We review recent work on narrowband orthogonally polarized optical RF single sideband
generators as well as dual-channel equalization, both based on high-Q integrated ring …

Petabit-per-second data transmission using a chip-scale microcomb ring resonator source

AA Jørgensen, D Kong, MR Henriksen, F Klejs, Z Ye… - Nature …, 2022 - nature.com
Optical fibre communication is the backbone of the internet. As essential core technologies
are approaching their limits of size, speed and energy-efficiency, there is a need for new …

Photonic perceptron based on a Kerr Microcomb for high‐speed, scalable, optical neural networks

X Xu, M Tan, B Corcoran, J Wu… - Laser & Photonics …, 2020 - Wiley Online Library
Optical artificial neural networks (ONNs)—analog computing hardware tailored for machine
learning—have significant potential for achieving ultra‐high computing speed and energy …

[PDF][PDF] RF and microwave photonic high bandwidth signal processing based on Kerr micro-comb sources

M Tan, X Xu, J Wu, R Morandotti, A Mitchell… - … in Physics X, 2020 - researchgate.net
Integrated Kerr micro-combs are a powerful source of multiple wavelength channels for
photonic radio frequency (RF) and microwave signal processing, particularly for transversal …

Integral order photonic RF signal processors based on a soliton crystal micro-comb source

M Tan, X Xu, J Wu, B Corcoran, A Boes… - Journal of …, 2021 - iopscience.iop.org
Soliton crystal micro-combs are powerful tools as sources of multiple wavelength channels
for radio frequency (RF) signal processing. They offer a compact device footprint, a large …

Photonic radio frequency channelizers based on Kerr optical micro-combs

M Tan, X Xu, J Wu, TG Nguyen, ST Chu… - Journal of …, 2021 - iopscience.iop.org
We review recent work on broadband RF channelizers based on integrated optical
frequency Kerr micro-combs combined with passive micro-ring resonator filters, with …

Highly versatile broadband RF photonic fractional hilbert transformer based on a Kerr soliton crystal microcomb

M Tan, X Xu, A Boes, B Corcoran, J Wu… - Journal of Lightwave …, 2021 - opg.optica.org
We demonstrate an RF photonic fractional Hilbert transformer based on an integrated Kerr
micro-comb source featuring a record low free spectral range of 48.9 GHz, yielding 75 …

Optimizing the Kerr nonlinear optical performance of silicon waveguides integrated with 2D graphene oxide films

Y Zhang, J Wu, Y Qu, L Jia, B Jia… - Journal of Lightwave …, 2021 - opg.optica.org
The Kerr nonlinear optical performance of silicon nanowire waveguides integrated with 2D
layered graphene oxide (GO) films is theoretically studied and optimized based on …