High-sensitivity on-chip temperature sensor based on cascaded microring resonators

This article proposes an on-chip optical temperature sensor based on a cascaded microring resonator, which is composed of a reference ring and a sensing ring cascaded with different temperature sensitivities and free spectral ranges. By changing the temperature of the sensing window environment, the...

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Bibliographic Details
Main Authors: Shi Yunying, Cheng Lei, Yi Yunfei, Wu Qiming, Liang Zhixun, Hu Cong
Format: Article
Language:English
Published: De Gruyter 2023-11-01
Series:Open Physics
Subjects:
Online Access:https://doi.org/10.1515/phys-2023-0138