Photonics of time-varying media

E Galiffi, R Tirole, S Yin, H Li, S Vezzoli… - Advanced …, 2022 - spiedigitallibrary.org
Time-varying media have recently emerged as a new paradigm for wave manipulation, due
to the synergy between the discovery of highly nonlinear materials, such as epsilon-near …

Optical Properties of 2D Semiconductor WS2

C Cong, J Shang, Y Wang, T Yu - Advanced Optical Materials, 2018 - Wiley Online Library
Abstract 2D semiconductor tungsten disulfide (WS2) attracts significant interest in both
fundamental physics and many promising applications such as light emitters …

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 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) …

2D layered graphene oxide films integrated with micro‐ring resonators for enhanced nonlinear optics

J Wu, Y Yang, Y Qu, L Jia, Y Zhang, X Xu, ST Chu… - Small, 2020 - Wiley Online Library
Layered 2D graphene oxide (GO) films are integrated with micro‐ring resonators (MRRs) to
experimentally demonstrate enhanced nonlinear optics. Both uniformly coated (1− 5 layers) …

Optical harmonic generation in monolayer group-VI transition metal dichalcogenides

A Autere, H Jussila, A Marini, JRM Saavedra, Y Dai… - Physical Review B, 2018 - APS
Monolayer transition metal dichalcogenides (TMDs) exhibit high nonlinear optical (NLO)
susceptibilities. Experiments on MoS 2 have indeed revealed very large second-order (χ (2)) …

Characterization of the second-and third-order nonlinear optical susceptibilities of monolayer MoS2 using multiphoton microscopy

RI Woodward, RT Murray, CF Phelan… - 2D …, 2016 - iopscience.iop.org
We report second-and third-harmonic generation in monolayer MoS 2 as a tool for imaging
and accurately characterizing the material's nonlinear optical properties under 1560 nm …

Kinetics of graphene and 2D materials growth

J Dong, L Zhang, F Ding - Advanced Materials, 2019 - Wiley Online Library
During the last 10 years, remarkable achievements on the chemical vapor deposition (CVD)
growth of 2D materials have been made, but the understanding of the underlying …

Determination of optical bandgap energy and optical characteristics of Cd30Se50S20 thin film at various thicknesses

A Qasem, MS Mostafa, HA Yakout, M Mahmoud… - Optics & Laser …, 2022 - Elsevier
At room temperature, the Cd 30 Se 50 S 20 ternary thin films with thicknesses ranging from
100 to 400 nm were synthesized using a vacuum evaporation process in an adequate …

Enhancing Si3N4 Waveguide Nonlinearity with Heterogeneous Integration of Few-Layer WS2

Y Wang, V Pelgrin, S Gyger, GM Uddin, X Bai… - ACS …, 2021 - ACS Publications
The heterogeneous integration of low-dimensional materials with photonic waveguides has
spurred wide research interest. Here, we report on the experimental investigation and the …