Thermally Controlled Broadband Ge<sub>2</sub>Sb<sub>2</sub>Te<sub>5</sub>-Based Metamaterial Absorber for Imaging Applications

In this paper, we theoretically and numerically demonstrate a thermally controlled broadband absorber based on the phase change material Ge<sub>2</sub>Sb<sub>2</sub>Te<sub>5</sub> (GST). When GST operates in the amorphous state, the proposed metamaterial acts as a...

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Bibliographic Details
Main Authors: Zifeng Qiu, Gui Jin, Bin Tang
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/11/3/272