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 …

Integrated photon-pair sources with nonlinear optics

Y Wang, KD Jöns, Z Sun - Applied Physics Reviews, 2021 - pubs.aip.org
Assisted by the rapid development of photonic integrated circuits, scalable and versatile chip-
based quantum light sources with nonlinear optics are increasingly tangible for real-world …

Enhanced supercontinuum generation in integrated waveguides incorporated with graphene oxide films

Y Zhang, J Wu, Y Yang, Y Qu, L Jia… - Advanced Materials …, 2023 - Wiley Online Library
Enhanced supercontinuum generation (SCG) is experimentally demonstrated in integrated
silicon nitride (Si3N4) waveguides incorporating highly nonlinear graphene oxide (GO) in …

Enhanced Kerr nonlinearity and nonlinear figure of merit in silicon nanowires integrated with 2D graphene oxide films

Y Zhang, J Wu, Y Yang, Y Qu, L Jia… - … Applied Materials & …, 2020 - ACS Publications
Layered two-dimensional (2D) graphene oxide (GO) films are integrated with silicon-on-
insulator (SOI) nanowire waveguides to experimentally demonstrate an enhanced Kerr …

Enhanced spectral broadening of femtosecond optical pulses in silicon nanowires integrated with 2D graphene oxide films

Y Zhang, J Wu, Y Yang, Y Qu, L Jia, B Jia, DJ Moss - Micromachines, 2022 - mdpi.com
We experimentally demonstrate enhanced spectral broadening of femtosecond optical
pulses after propagation through silicon-on-insulator (SOI) nanowire waveguides integrated …

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 …

Enhanced self-phase modulation in silicon nitride waveguides integrated with 2D graphene oxide films

Y Zhang, J Wu, Y Yang, Y Qu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
We experimentally demonstrate enhanced self-phase modulation (SPM) in silicon nitride (Si
3 N 4) waveguides integrated with 2D graphene oxide (GO) films. GO films are integrated …

Ultrafast saturable absorption dynamics in hybrid graphene/Si3N4 waveguides

P Demongodin, H El Dirani, J Lhuillier, R Crochemore… - Apl Photonics, 2019 - pubs.aip.org
We study the nonlinear optical properties of graphene integrated onto Si3N4 waveguides
under picosecond and subpicosecond pulsed excitation at telecom wavelength. Saturable …

Enhanced optical Kerr nonlinearity of graphene/Si hybrid waveguide

Q Feng, H Cong, B Zhang, W Wei, Y Liang… - Applied Physics …, 2019 - pubs.aip.org
In this work, we experimentally study the optical Kerr nonlinearities of graphene/Si hybrid
waveguides with enhanced self-phase modulation. In the case of CMOS compatible …

Photonic spiking neural networks and graphene-on-silicon spiking neurons

A Jha, C Huang, HT Peng, B Shastri… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Spiking neural networks are known to be superior over artificial neural networks for their
computational power efficiency and noise robustness. The benefits of spiking coupled with …