422 Million intrinsic quality factor planar integrated all-waveguide resonator with sub-MHz linewidth

Integrated photonic all-waveguide resonators are a critical component in many future applications. Here the authors develop an optimized photonic all-waveguide resonator with an ultra-high quality factor, Q, of almost half a billion, and a narrow sub-MHz linewidth.

Bibliographic Details
Main Authors: Matthew W. Puckett, Kaikai Liu, Nitesh Chauhan, Qiancheng Zhao, Naijun Jin, Haotian Cheng, Jianfeng Wu, Ryan O. Behunin, Peter T. Rakich, Karl D. Nelson, Daniel J. Blumenthal
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-21205-4