دورية أكاديمية
The Particle Induced Mode Splitting and Exceptional Points in Whispering-Gallery Mode Microcavity
العنوان: | The Particle Induced Mode Splitting and Exceptional Points in Whispering-Gallery Mode Microcavity |
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المؤلفون: | Jin Xiao-Xue, Yong-Pan Gao, Zheng Shi-Hui, Tie-Jun Wang, Chuan Wang |
المصدر: | IEEE Photonics Journal, Vol 12, Iss 6, Pp 1-14 (2020) |
بيانات النشر: | IEEE, 2020. |
سنة النشر: | 2020 |
المجموعة: | LCC:Applied optics. Photonics LCC:Optics. Light |
مصطلحات موضوعية: | Whispering gallery mode, exceptional point, mode splitting, Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467 |
الوصف: | The manipulation of optical modes is an important issue for the realization of sensors in microcavities. In this paper, the generation and modulation of mode splitting in optical microcavities is studied by controlling the axes of an ellipsoidal nanoparticle. Different from the previous schemes, mode splitting and mode broadening caused by ellipsoidal particle scattering are related to the axial orientation of the particle. Therefore, unlike the scheme in which the relative position of the bi-spherical particles must be adjusted to modulate the relative coupling phase, the coupling strength and dissipation of the mode could be tuned by controlling the axial orientation of the ellipsoidal particle in our scheme. Furthermore, it can also tune the system to the exceptional points. This provides a novel way to manipulate the exceptional points in the whispering-gallery mode microcavity. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1943-0655 |
Relation: | https://ieeexplore.ieee.org/document/9234597/; https://doaj.org/toc/1943-0655 |
DOI: | 10.1109/JPHOT.2020.3030702 |
URL الوصول: | https://doaj.org/article/4abc73e7f88746bc821d00604ef0826a |
رقم الأكسشن: | edsdoj.4abc73e7f88746bc821d00604ef0826a |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 19430655 |
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DOI: | 10.1109/JPHOT.2020.3030702 |