High-Q-Factor Tunable Silica-Based Microring Resonators
A high-Q-factor tunable silica-based microring resonator (MRR) is demonstrated. To meet the critical-coupling condition, a Mach–Zehnder interferometer (MZI) as the tunable coupler was integrated with a racetrack resonator. Then, 40 mW electronic power was applied on the microheater on the arm of MZI...
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MDPI AG
2021-07-01
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Online Access: | https://www.mdpi.com/2304-6732/8/7/256 |
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author | Yue-Xin Yin Xiao-Pei Zhang Xiao-Jie Yin Yue Li Xin-Ru Xu Jun-Ming An Yuan-Da Wu Xiao-Ping Liu Da-Ming Zhang |
author_facet | Yue-Xin Yin Xiao-Pei Zhang Xiao-Jie Yin Yue Li Xin-Ru Xu Jun-Ming An Yuan-Da Wu Xiao-Ping Liu Da-Ming Zhang |
author_sort | Yue-Xin Yin |
collection | DOAJ |
description | A high-Q-factor tunable silica-based microring resonator (MRR) is demonstrated. To meet the critical-coupling condition, a Mach–Zehnder interferometer (MZI) as the tunable coupler was integrated with a racetrack resonator. Then, 40 mW electronic power was applied on the microheater on the arm of MZI, and a maximal notch depth of about 13.84 dB and a loaded Q factor of 4.47 × 10<sup>6</sup> were obtained. The proposed MRR shows great potential in practical application for optical communications and integrated optics. |
first_indexed | 2024-03-10T09:28:40Z |
format | Article |
id | doaj.art-fd756d3997944ab8a01054f98cbf336d |
institution | Directory Open Access Journal |
issn | 2304-6732 |
language | English |
last_indexed | 2024-03-10T09:28:40Z |
publishDate | 2021-07-01 |
publisher | MDPI AG |
record_format | Article |
series | Photonics |
spelling | doaj.art-fd756d3997944ab8a01054f98cbf336d2023-11-22T04:42:10ZengMDPI AGPhotonics2304-67322021-07-018725610.3390/photonics8070256High-Q-Factor Tunable Silica-Based Microring ResonatorsYue-Xin Yin0Xiao-Pei Zhang1Xiao-Jie Yin2Yue Li3Xin-Ru Xu4Jun-Ming An5Yuan-Da Wu6Xiao-Ping Liu7Da-Ming Zhang8State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun 130012, ChinaNational Laboratory of Solid State Microstructures and College of Engineering and Applied Sciences, Nanjing University, Nanjing 210093, ChinaState Key Laboratory of Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaState Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun 130012, ChinaState Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun 130012, ChinaState Key Laboratory of Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaState Key Laboratory of Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, ChinaNational Laboratory of Solid State Microstructures and College of Engineering and Applied Sciences, Nanjing University, Nanjing 210093, ChinaState Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun 130012, ChinaA high-Q-factor tunable silica-based microring resonator (MRR) is demonstrated. To meet the critical-coupling condition, a Mach–Zehnder interferometer (MZI) as the tunable coupler was integrated with a racetrack resonator. Then, 40 mW electronic power was applied on the microheater on the arm of MZI, and a maximal notch depth of about 13.84 dB and a loaded Q factor of 4.47 × 10<sup>6</sup> were obtained. The proposed MRR shows great potential in practical application for optical communications and integrated optics.https://www.mdpi.com/2304-6732/8/7/256optical devicesresonatorsintegrated opticswavelength filtering devices |
spellingShingle | Yue-Xin Yin Xiao-Pei Zhang Xiao-Jie Yin Yue Li Xin-Ru Xu Jun-Ming An Yuan-Da Wu Xiao-Ping Liu Da-Ming Zhang High-Q-Factor Tunable Silica-Based Microring Resonators Photonics optical devices resonators integrated optics wavelength filtering devices |
title | High-Q-Factor Tunable Silica-Based Microring Resonators |
title_full | High-Q-Factor Tunable Silica-Based Microring Resonators |
title_fullStr | High-Q-Factor Tunable Silica-Based Microring Resonators |
title_full_unstemmed | High-Q-Factor Tunable Silica-Based Microring Resonators |
title_short | High-Q-Factor Tunable Silica-Based Microring Resonators |
title_sort | high q factor tunable silica based microring resonators |
topic | optical devices resonators integrated optics wavelength filtering devices |
url | https://www.mdpi.com/2304-6732/8/7/256 |
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