Ultra-broadband Dual-mode Waveguide Taper Based on an Achromatic Metalens
| Autor: | Zhongqiu Zhong, Xiaoyuan Guo, Ke Xu |
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| Rok vydání: | 2021 |
| Zdroj: | Asia Communications and Photonics Conference 2021. |
| DOI: | 10.1364/acpc.2021.t4a.183 |
| Popis: | An ultra-broadband waveguide taper for TE0 and TE1 modes is designed via achromatic metalenses. The device can operate from 1550 nm to 2150 nm with insertion losses < 1.25 dB and mode purity > 92%. |
| Databáze: | OpenAIRE |
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