Polarization-Insensitive Fractal Metamaterial Surface for Energy Harvesting in IoT Applications

A novel fractal-based metamaterial unit cell, useful for ambient power harvesting, is proposed to operate within the 2.45 GHz Wi-Fi band. The simulated fractal cell offers very high absorption coefficients, a wide-angle and polarization-insensitive behavior, and very small size. A 9 × 9 fractal-base...

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Bibliographic Details
Main Authors: Sandra Costanzo, Francesca Venneri
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/9/6/959