3D Printed 'Kirigami'-Inspired Deployable Bi-Focal Beam-Scanning Dielectric Reflectarray Antenna for mm-Wave Applications

Yepu Cui, Ryan Bahr, Syed A. Nauroze, Tingyu Cheng, Thamer S. Almoneef, Manos M. Tentzeris

Research output: Contribution to journalArticlepeer-review

35 Scopus citations

Abstract

This article presents a state-of-the-art 3-D-printed dielectric reflectarray antenna featuring one-shot deployability and wide-angle beam-scanning ability. The design is enabled by a series of a 'kirigami'-inspired two-stage snapping-like element structure that can be retracted by 66% to save space. The prototype is fabricated with a stereolithography (SLA) 3-D printing method with the Formlabs Flexible 80A photopolymer. A bifocal phase distribution method is utilized to optimize the RF performance of the array, realized-30° to-10° and 10° to 30° beam-scanning ability. The outcome of this work demonstrated a high-performance dielectric reflectarray design with ease of fabrication for 5G and satellite communication applications.

Original languageEnglish
Pages (from-to)7683-7690
Number of pages8
JournalIEEE Transactions on Antennas and Propagation
Volume70
Issue number9
DOIs
StatePublished - 1 Sep 2022

Keywords

  • 3-D printing
  • additive manufacturing
  • antenna arrays
  • deployable reflectarrays
  • dielectric reflectarrays
  • dielectric resonate antennas
  • flexible electronics
  • kirigami
  • origami

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