Dynamics of Nonlinear Optical Losses in Silicon‐Rich Nitride Nano‐Waveguides

D Belogolovskii, Y Fainman… - Advanced Optical Materials, 2024 - Wiley Online Library
Free carrier absorption (FCA) is established to be the cause of nonlinear losses in plasma‐
enhanced chemical vapor deposition (PECVD) silicon‐rich nitride (SRN) waveguides. To …

Silicon‐Rich Nitride Refractive Index as a Degree of Freedom to Maximize Nonlinear Wave Mixing in Nanowaveguides

D Belogolovskii, N Alic, A Grieco… - Advanced Photonics …, 2024 - Wiley Online Library
Silicon nitride is widely used in integrated photonics for optical nonlinear wave mixing due to
its low optical losses combined with relatively high nonlinear optical properties and a wide …

Monolithic silicon nitride electro-optic modulator enabled by optically-assisted poling

C Lafforgue, B Zabelich, CS Brès - arXiv preprint arXiv:2410.16936, 2024 - arxiv.org
Electro-optic (EO) modulation is a key functionality to have on-chip. However, achieving a
notable linear EO effect in stoichiometric silicon nitride has been a persistent challenge due …

Integrated Stress-Optic Silicon Nitride Photonics for Communications and Atomic Applications

J Wang - 2024 - search.proquest.com
Modulation-based control and locking of lasers, filters, and other photonic components is a
ubiquitous function across many applications that span the visible to infrared (IR) range …

Optically assisted electrical poling of silicon nitride integrated resonators

C Lafforgue, B Zabelich, CS Brès - 2024 IEEE Photonics …, 2024 - ieeexplore.ieee.org
We demonstrate the linear electro-optic effect in a silicon nitride micro-ring in which an
effective second order nonlinearity is enabled by optically assisted electrical poling. Charge …