Conjugated topological cavity-states in one-dimensional photonic systems and bio-sensing applications

Summary: Traditional photonic systems are endowed with brand new properties owing to the addition of topological physics with light. A conjugated topological cavity-states (CTCS) in one-dimensional photonic systems is presented, which has not only robust light transport but also ultra-high performan...

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Main Authors: Yu-Chuan Lin, Yu-Zhe Zhang, Shih-Hung Cheng, Chun-Ying Huang, Wen-Jeng Hsueh
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223004777
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author Yu-Chuan Lin
Yu-Zhe Zhang
Shih-Hung Cheng
Chun-Ying Huang
Wen-Jeng Hsueh
author_facet Yu-Chuan Lin
Yu-Zhe Zhang
Shih-Hung Cheng
Chun-Ying Huang
Wen-Jeng Hsueh
author_sort Yu-Chuan Lin
collection DOAJ
description Summary: Traditional photonic systems are endowed with brand new properties owing to the addition of topological physics with light. A conjugated topological cavity-states (CTCS) in one-dimensional photonic systems is presented, which has not only robust light transport but also ultra-high performances, such as high quality factor (high-Q) and perfect transmission. This extraordinary CTCS can address the bottleneck of typical topological photonic systems, which can only achieve robust light transport without maintaining high performance. Furthermore, the CTCS is especially suitable for bio-photonic sensing with high resolution requirements. An ultra-sensitivity of 2000 nm/RIU and a high-Q of 109 for detecting the concentration of SARS-CoV-2 S-glycoprotein solution are obtained. Notably, the CTCS not only opens new possibilities for advanced photonics but also paves the way for high performance in topological photonic devices.
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spelling doaj.art-ca57526785234317951c086a2b3b73a22023-03-30T04:26:55ZengElsevieriScience2589-00422023-04-01264106400Conjugated topological cavity-states in one-dimensional photonic systems and bio-sensing applicationsYu-Chuan Lin0Yu-Zhe Zhang1Shih-Hung Cheng2Chun-Ying Huang3Wen-Jeng Hsueh4Photonics Group, Department of Engineering Science and Ocean Engineering, National Taiwan University, 1, Sec. 4, Roosevelt Road, Taipei 10660, Taiwan; Taiwan Instrument Research Institute, National Applied Research Laboratories, 20, R&D Road VI, Hsinchu Science Park, Hsinchu 300092, Taiwan; Corresponding authorPhotonics Group, Department of Engineering Science and Ocean Engineering, National Taiwan University, 1, Sec. 4, Roosevelt Road, Taipei 10660, Taiwan; Taiwan Instrument Research Institute, National Applied Research Laboratories, 20, R&D Road VI, Hsinchu Science Park, Hsinchu 300092, TaiwanPhotonics Group, Department of Engineering Science and Ocean Engineering, National Taiwan University, 1, Sec. 4, Roosevelt Road, Taipei 10660, TaiwanDepartment of Applied Materials and Optoelectronic Engineering, National Chi Nan University, 1, Daxue Road, Puli 54561, TaiwanPhotonics Group, Department of Engineering Science and Ocean Engineering, National Taiwan University, 1, Sec. 4, Roosevelt Road, Taipei 10660, Taiwan; Corresponding authorSummary: Traditional photonic systems are endowed with brand new properties owing to the addition of topological physics with light. A conjugated topological cavity-states (CTCS) in one-dimensional photonic systems is presented, which has not only robust light transport but also ultra-high performances, such as high quality factor (high-Q) and perfect transmission. This extraordinary CTCS can address the bottleneck of typical topological photonic systems, which can only achieve robust light transport without maintaining high performance. Furthermore, the CTCS is especially suitable for bio-photonic sensing with high resolution requirements. An ultra-sensitivity of 2000 nm/RIU and a high-Q of 109 for detecting the concentration of SARS-CoV-2 S-glycoprotein solution are obtained. Notably, the CTCS not only opens new possibilities for advanced photonics but also paves the way for high performance in topological photonic devices.http://www.sciencedirect.com/science/article/pii/S2589004223004777PhotonicsSensor system
spellingShingle Yu-Chuan Lin
Yu-Zhe Zhang
Shih-Hung Cheng
Chun-Ying Huang
Wen-Jeng Hsueh
Conjugated topological cavity-states in one-dimensional photonic systems and bio-sensing applications
iScience
Photonics
Sensor system
title Conjugated topological cavity-states in one-dimensional photonic systems and bio-sensing applications
title_full Conjugated topological cavity-states in one-dimensional photonic systems and bio-sensing applications
title_fullStr Conjugated topological cavity-states in one-dimensional photonic systems and bio-sensing applications
title_full_unstemmed Conjugated topological cavity-states in one-dimensional photonic systems and bio-sensing applications
title_short Conjugated topological cavity-states in one-dimensional photonic systems and bio-sensing applications
title_sort conjugated topological cavity states in one dimensional photonic systems and bio sensing applications
topic Photonics
Sensor system
url http://www.sciencedirect.com/science/article/pii/S2589004223004777
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AT yuzhezhang conjugatedtopologicalcavitystatesinonedimensionalphotonicsystemsandbiosensingapplications
AT shihhungcheng conjugatedtopologicalcavitystatesinonedimensionalphotonicsystemsandbiosensingapplications
AT chunyinghuang conjugatedtopologicalcavitystatesinonedimensionalphotonicsystemsandbiosensingapplications
AT wenjenghsueh conjugatedtopologicalcavitystatesinonedimensionalphotonicsystemsandbiosensingapplications