Presentation
5 October 2023 Metamaterial thermal management
Wakana Kubo
Author Affiliations +
Abstract
We propose a thermal management technique using metamaterials, which enables the gathering and release of thermal energy from the surrounding environment. A metamaterial is an artificial material that works as an antenna that absorbs thermal radiation emitted from the surrounding medium and a transducer that converts the absorbed energy into local heating. Thanks to its high absorption coefficient, metamaterials can efficiently gather electromagnetic waves. By utilizing this technology, we have demonstrated metamaterial thermoelectric conversion, which can generate electricity even in an environment with a uniform temperature distribution. Additionally, we propose a non-radiative cooling technique, which operates as the reverse process of metamaterial thermoelectric conversion.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Wakana Kubo "Metamaterial thermal management", Proc. SPIE PC12648, Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XXI, PC126480B (5 October 2023); https://doi.org/10.1117/12.2676615
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KEYWORDS
Metamaterials

Electromagnetic metamaterials

Absorption

Antennas

Electromagnetic radiation

Energy efficiency

Energy harvesting

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