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 …

20 years of developments in optical frequency comb technology and applications

T Fortier, E Baumann - Communications Physics, 2019 - nature.com
Optical frequency combs were developed nearly two decades ago to support the world's
most precise atomic clocks. Acting as precision optical synthesizers, frequency combs …

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 …

Photonic-chip-based frequency combs

AL Gaeta, M Lipson, TJ Kippenberg - nature photonics, 2019 - nature.com
Recent developments in chip-based nonlinear photonics offer the tantalizing prospect of
realizing many applications that can use optical frequency comb devices that have form …

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 …

Silicon nitride passive and active photonic integrated circuits: trends and prospects

C Xiang, W Jin, JE Bowers - Photonics Research, 2022 - opg.optica.org
The use of silicon nitride in integrated photonics has rapidly progressed in recent decades.
Ultra-low-loss waveguides based on silicon nitride are a favorable platform for the research …

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 …

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 …

Aluminum nitride photonic integrated circuits: from piezo-optomechanics to nonlinear optics

X Liu, AW Bruch, HX Tang - Advances in Optics and Photonics, 2023 - opg.optica.org
The commercial success of radio-frequency acoustic filters in wireless communication
systems has launched aluminum nitride (AlN) as one of the most widely used …