High-Sensitivity Refractive Index Sensor Based on Su-8 Polymer Micro-Ring Resonator
We propose and experimentally demonstrate a refractive index sensor based on SU-8 polymer micro-ring, which exhibits a sensitivity of 143.9 nm/RIU at a broad detection range of refractive index from 1.30 to 1.40.
Authors
- Yuxuan Liu (ORCID: https://orcid.org/0009-0005-9672-9641)
- Jie Yao (ORCID: https://orcid.org/0000-0003-0557-759X)
- Yuting Zhou
- Feiyu Jiao (ORCID: https://orcid.org/0000-0002-6149-4126)
- Xun Guan (ORCID: https://orcid.org/0000-0001-5045-6004)
- Bin Wang (ORCID: https://orcid.org/0000-0002-6242-7726)
- Jian Song (ORCID: https://orcid.org/0000-0002-6066-9510)
- Simeng Li (ORCID: https://orcid.org/0000-0002-9708-0400)
- Yuan Deng (ORCID: https://orcid.org/0000-0002-9677-4793)
- Yansong Du (ORCID: https://orcid.org/0000-0001-7972-3807)
Institutions
- Tsinghua–Berkeley Shenzhen Institute (CN)
- Tsinghua University (CN)
Publication Details
- Published
- 2025-06-29
- DOI
- https://doi.org/10.23919/oecc/psc62146.2025.11110477
- Primary Topic
- Photonic and Optical Devices
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- National Natural Science Foundation of China