Highly-coherent second-harmonic generation in a chip-scale source

Abstract A highly efficient second-harmonic source is integrated into a silicon nitride microring resonator, unlocking the potential for advanced chip-scale devices such as miniaturized atomic clocks and fully integrated self-referenced microcombs.

Bibliographic Details
Main Authors: Xuanyi Liu, Hongyan Fu
Format: Article
Language:English
Published: Nature Publishing Group 2024-01-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-023-01359-0