A 3D Printed Terahertz Metamaterial Lens for Beam-Steering Applications
- Publisher:
- IEEE
- Publication Type:
- Conference Proceeding
- Citation:
- 2023 IEEE/MTT-S International Microwave Symposium - IMS 2023, 2023, 2023-June, pp. 692-695
- Issue Date:
- 2023-07-28
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Filename | Description | Size | |||
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A_3D_Printed_Terahertz_Metamaterial_Lens_for_Beam-Steering_Applications.pdf | Published version | 1.76 MB |
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This paper introduces an additively manufactured terahertz THz metamaterial lens metalens with 3D phase shift unit cells The metalens was fabricated using a conductive and dielectric multimaterial 3D printing technique The fabricated metalens comprises 22 22 phase shift unit cells with seven metal layers printed in a single substrate Fed by a steerable 6 dBi WR 06 waveguide the proposed metalens demonstrates a beam steering performance over the frequency band of 110 130 GHz The achieved focal to diameter ratio F D is 1 02 and the beam steering range is 30 with a peak gain of 18 21 1 dBi at 120 GHz The results prove the feasibility of the proposed metalens in THz beam steering applications
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