Silicon Nitride Integrated Photonics from Visible to Mid‐Infrared Spectra

KA Buzaverov, AS Baburin, EV Sergeev… - Laser & Photonics …, 2024 - Wiley Online Library
Abstract Silicon nitride (Si3N4) photonic integrated circuits (PICs) are of great interest due to
their extremely low propagation loss and higher integration capabilities. The number of …

Absorption and scattering limits of silicon nitride integrated photonics in the visible spectrum

M Corato-Zanarella, X Ji, A Mohanty, M Lipson - Optics Express, 2024 - opg.optica.org
Visible-light photonic integrated circuits (PICs) promise scalability for technologies such as
quantum information, biosensing, and scanning displays, yet extending large-scale silicon …

Low-loss silicon nitride photonic ICs for near-infrared wavelength bandwidth

KA Buzaverov, AS Baburin, EV Sergeev, SS Avdeev… - Optics …, 2023 - opg.optica.org
Low-loss photonic integrated circuits (PICs) are the key elements in future quantum
technologies, nonlinear photonics and neural networks. The low-loss photonic circuits …

Library of single-etch silicon nitride grating couplers for low-loss and fabrication-robust fiber-chip interconnection

R Korček, D Medina Quiroz, Q Wilmart, S Edmond… - Scientific Reports, 2023 - nature.com
Abstract Silicon nitride (Si3N4) waveguides become an appealing choice to realize complex
photonic integrated circuits for applications in telecom/datacom transceivers, sensing, and …

Highly efficient dual-level grating couplers for silicon nitride photonics

V Vitali, C Lacava, T Domínguez Bucio, FY Gardes… - Scientific Reports, 2022 - nature.com
We propose and numerically demonstrate a versatile strategy that allows designing highly
efficient dual-level grating couplers in different silicon nitride-based photonic platforms. The …

High-efficiency self-focusing metamaterial grating coupler in silicon nitride with amorphous silicon overlay

W Fraser, D Benedikovic, R Korcek, M Milanizadeh… - Scientific Reports, 2024 - nature.com
Efficient fiber-chip coupling interfaces are critically important for integrated photonics. Since
surface gratings diffract optical signals vertically out of the chip, these couplers can be …

Fully integrated and broadband Si-rich silicon nitride wavelength converter based on Bragg scattering intermodal four-wave mixing

V Vitali, TD Bucio, H Liu, JML González… - Photonics …, 2024 - opg.optica.org
Intermodal four-wave mixing (FWM) processes have recently attracted significant interest for
all-optical signal processing applications thanks to the possibility to control the propagation …

Refinement of the extended crosswise model with a number sequence randomizer: Evidence from three different studies in the UK

KHA Sayed, MJLF Cruyff, PGM van der Heijden… - Plos one, 2022 - journals.plos.org
The Extended Crosswise Model (ECWM) is a randomized response model with neutral
response categories, relatively simple instructions, and the availability of a goodness-of-fit …

Silicon Nitride Building Blocks in the Visible Range of the Spectrum

M Blasco-Solvas, B Fernández-Vior… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
In this study, a platform guiding single-moded light at wavelengths of 480 nm, 520 nm and
633 nm (blue, green and red) is proposed and designed with several components being …

High-efficiency metamaterial-engineered grating couplers for silicon nitride photonics

W Fraser, R Korček, I Glesk, J Litvik, JH Schmid… - Nanomaterials, 2024 - mdpi.com
Silicon nitride (Si3N4) is an ideal candidate for the development of low-loss photonic
integrated circuits. However, efficient light coupling between standard optical fibers and …