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High-efficiency Dual-band Bifocal Metalens Based on Reflective Metasurface

  • East China Normal University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Achieving wavelength-independent behavior in a single metasurface is of great significance for electromagnetic integrated system. In this work, a novel dual-band meta-atom is proposed for reflecting the incident wave to its cross-polarized component with high efficiencies. Beside the phase modulation, the amplitude can also be tailored independently at two gigahertz frequencies. As a demonstration example, a dual-band bifocal reflective metalens is designed and numerically verified. The full-wave simulation results are in good agreement with the design goals.

源语言英语
主期刊名2019 IEEE International Conference on Computational Electromagnetics, ICCEM 2019 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781538671115
DOI
出版状态已出版 - 3月 2019
活动5th IEEE International Conference on Computational Electromagnetics, ICCEM 2019 - Shanghai, 中国
期限: 20 3月 201922 3月 2019

出版系列

姓名2019 IEEE International Conference on Computational Electromagnetics, ICCEM 2019 - Proceedings

会议

会议5th IEEE International Conference on Computational Electromagnetics, ICCEM 2019
国家/地区中国
Shanghai
时期20/03/1922/03/19

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