journal article·2026-02Open access

Millisecond‐Switching Dual‐Band/Dual‐Polarization Ka‐Band Wavefront Control Enabled by a Complementary Liquid‐Crystal Metasurface (Adv. Mater. Technol. 4/2026)

Daehyeon Kim, Donggeun An, Hyunjae Shin, Youngno Youn, Wonbin Hong

Advanced Materials Technologies· Volume 11· Issue 4

Abstract

Liquid-Crystal Metasurface Wavefront Control This cover artistically depicts a liquid-crystal metasurface dynamically controlling multi-colored beams, representing independent dual-polarized wavefront manipulation at dual Ka-band frequencies (28/38 GHz). The complementary patch-slot architecture enables an ultra-thin 10-μm liquid-crystal layer through strong electromagnetic coupling, achieving millisecond switching for scalable multifunctional devices in 6G communications and sensing. More information can be found in the Research Article by Wonbin Hong and co-workers (DOI: 10.1002/admt.202501695).
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Metamaterials and Metasurfaces Applications · Advanced Antenna and Metasurface Technologies · Plasmonic and Surface Plasmon Research

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Affiliations

Department of Electrical Engineering Pohang University of Science and Technology (POSTECH) Pohang 37673 Republic of Korea

Department of Electronics Engineering Incheon National University Incheon 22012 Republic of Korea

References

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