Silicon nitride and silicon nitride-rich thin film technologies: state-of-the-art processing technologies, properties, and applications
Accelerating interest in silicon nitride thin film material system continues in both academic
and industrial communities due to its highly desirable physical, chemical, and electrical …
and industrial communities due to its highly desirable physical, chemical, and electrical …
Optically reconfigurable quasi-phase-matching in silicon nitride microresonators
Quasi-phase-matching has long been a widely used approach in nonlinear photonics,
enabling efficient parametric frequency conversions such as second-harmonic generation …
enabling efficient parametric frequency conversions such as second-harmonic generation …
On-chip optical comb sources
On-chip integration of optical comb sources is crucial in enabling their widespread use.
Integrated photonic devices that can be mass-manufactured in semiconductor processing …
Integrated photonic devices that can be mass-manufactured in semiconductor processing …
Low-loss high-Q silicon-rich silicon nitride microresonators for Kerr nonlinear optics
Silicon nitride is a dielectric material widely used for applications in linear and nonlinear
optics. It has an ultra-broad transparency window, low intrinsic loss, and a refractive index …
optics. It has an ultra-broad transparency window, low intrinsic loss, and a refractive index …
High-efficiency second-harmonic and sum-frequency generation in a silicon nitride microring integrated with few-layer GaSe
A silicon nitride (SiN) photonics platform has attributes of ultra-low linear and nonlinear
propagation losses and CMOS-compatible fabrication processes, promising large-scale …
propagation losses and CMOS-compatible fabrication processes, promising large-scale …
Formation Rules and Dynamics of Photoinduced χ(2) Gratings in Silicon Nitride Waveguides
Silicon nitride has emerged as a prominent platform for building photonics integrated
circuits. While its nonlinear properties based on third-order effects have been successfully …
circuits. While its nonlinear properties based on third-order effects have been successfully …
Reversible and Tunable Second‐Order Nonlinear Optical Susceptibility in PZT Thin Films for Integrated Optics
Second‐order nonlinear optical processes enable a wide range of applications used in
research and industry. The majority of available second‐order nonlinear devices however …
research and industry. The majority of available second‐order nonlinear devices however …
Reconstruction of multidimensional nonlinear polarization response of Pancharatnam-Berry metasurfaces
Pancharatnam-Berry (PB) metasurfaces have been considered as innovative optical devices
for efficient manipulation of both the phase and the polarization of the electromagnetic field …
for efficient manipulation of both the phase and the polarization of the electromagnetic field …
Optically modified second harmonic generation in silicon oxynitride thin films via local layer heating
J Lukeš, V Kanclíř, J Václavík, R Melich, U Fuchs… - Scientific Reports, 2023 - nature.com
Strong second harmonic generation (SHG) in silicon nitride has been extensively studied—
among others, in terms of laser-induced SHG enhancement in Si3N4 waveguides. This …
among others, in terms of laser-induced SHG enhancement in Si3N4 waveguides. This …
[HTML][HTML] On the observation of dispersion in tunable second-order nonlinearities of silicon-rich nitride thin films
We present experimental results on second-harmonic generation in non-stoichiometric,
silicon-rich nitride films. The as-deposited film presents a second-order nonlinear coefficient …
silicon-rich nitride films. The as-deposited film presents a second-order nonlinear coefficient …