Phase Smoothing for Mutual Coupling Mitigation in Multifunctional Metasurfaces Designed with Diffractive Neural Networks (Advanced Optical Materials 1/2026)

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Authors: Damián Rodríguez‐Trujillo, Alicia E. Torres‐García, Mikel Aldea, Jorge Teniente, Asier Marzo‐Pérez, Miguel Beruete
Cited by: 0

Abstract

Multifunctional mmWave Metasurfaces This work presents a multifunctional diffractive neural network–designed metasurface capable of generating multiple holographic patterns in the W-band (86?GHz) while mitigating mutual coupling through phase smoothing. Experimental validation and broadband analysis (72–100 GHz) confirm high-fidelity wavefront control, demonstrating a passive, multifunctional mmWave holographic platform. More details can be found in the Research Article by Miguel Beruete and co-workers (DOI: 10.1002/adom.202502746).

Fields of Study & Subjects

Metamaterials and Metasurfaces Applications Advanced Antenna and Metasurface Technologies Neural Networks and Reservoir Computing

Publication details

Journal / source
Advanced Optical Materials
Volume
14
Issue
1
Publication date
1 January 2026
Language
EN