Graphene oxide for nonlinear integrated photonics

Y Zhang, J Wu, L Jia, Y Qu, Y Yang… - Laser & Photonics …, 2023 - Wiley Online Library
Integrated photonic devices operating via optical nonlinearities offer a powerful solution for
all‐optical information processing, yielding processing speeds that are well beyond that of …

Polarization management for silicon photonic integrated circuits

D Dai, L Liu, S Gao, DX Xu, S He - Laser & Photonics Reviews, 2013 - Wiley Online Library
Polarization management is very important for photonic integrated circuits (PICs) and their
applications. Due to geometrical anisotropy and fabrication inaccuracies, the characteristics …

Enhanced four‐wave mixing in silicon nitride waveguides integrated with 2d layered graphene oxide films

Y Qu, J Wu, Y Yang, Y Zhang, Y Liang… - Advanced Optical …, 2020 - Wiley Online Library
Layered 2D graphene oxide (GO) films are integrated with silicon nitride (SiN) waveguides
to experimentally demonstrate an enhanced Kerr nonlinearity via four‐wave mixing (FWM) …

Analysis of four-wave mixing in silicon nitride waveguides integrated with 2D layered graphene oxide films

Y Qu, J Wu, Y Zhang, L Jia, Y Liang… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
We theoretically investigate and optimize four-wave mixing (FWM) in silicon nitride (SiN)
waveguides integrated with 2D layered graphene oxide (GO) films. Based on extensive …

Invited Article: Enhanced four-wave mixing in waveguides integrated with graphene oxide

Y Yang, J Wu, X Xu, Y Liang, ST Chu, BE Little… - APL Photonics, 2018 - pubs.aip.org
We demonstrate enhanced four-wave mixing (FWM) in doped silica waveguides integrated
with graphene oxide (GO) layers. Owing to strong mode overlap between the integrated …

Nonlinear Group IV photonics based on silicon and germanium: from near-infrared to mid-infrared

L Zhang, AM Agarwal, LC Kimerling, J Michel - Nanophotonics, 2014 - degruyter.com
Group IV photonics hold great potential for nonlinear applications in the near-and mid-
infrared (IR) wavelength ranges, exhibiting strong nonlinearities in bulk materials, high index …

Ultrabroadband flat dispersion tailoring of dual-slot silicon waveguides

M Zhu, H Liu, X Li, N Huang, Q Sun, J Wen, Z Wang - Optics express, 2012 - opg.optica.org
We propose a new strip/slot hybrid waveguide with double slots, which exhibits a flat and
low dispersion over a 1098-nm bandwidth with four zero-dispersion wavelengths …

Hybrid silicon nonlinear photonics

M Li, L Zhang, LM Tong, DX Dai - Photonics Research, 2018 - opg.optica.org
Nonlinear silicon photonics has shown an ability to generate, manipulate, and detect optical
signals on an ultracompact chip at a potential low cost. There are still barriers hindering its …

Bilayer dispersion-flattened waveguides with four zero-dispersion wavelengths

Y Guo, Z Jafari, AM Agarwal, LC Kimerling, G Li… - Optics Letters, 2016 - opg.optica.org
We propose a new type of bilayer dispersion-flattened waveguides that have four zero-
dispersion wavelengths. Low and flat dispersion can be achieved by using two different …

Enriching Si quantum dots in a Si-rich SiN x matrix for strong χ (3) optical nonlinearity

CL Wu, YH Lin, CH Cheng, SP Su, BJ Huang… - Journal of Materials …, 2016 - pubs.rsc.org
To meet the demand of all-optical data processing applications, the SiNx layer with
enriching Si quantum dots (Si-QDs) for achieving strong optical nonlinearity is demonstrated …