Directional Control of Thermal Emission Across Both Polarizations With Mu-Near-Zero Metamaterials

David E. Abraham; Aaswath P. Raman

doi:10.1364/CLEO_FS.2023.FTh4C.7

CLEO 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper FTh4C.7
•https://doi.org/10.1364/CLEO_FS.2023.FTh4C.7

Directional Control of Thermal Emission Across Both Polarizations With Mu-Near-Zero Metamaterials

David E. Abraham and Aaswath P. Raman

CLEO: Fundamental Science 2023

San Jose, CA United States
7–12 May 2023
ISBN: 978-1-957171-25-8

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Plasmonic and Nano-optical Tweezing for Sensing and Manipulation (FTh4C)

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D. E. Abraham and A. P. Raman, "Directional Control of Thermal Emission Across Both Polarizations With Mu-Near-Zero Metamaterials," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper FTh4C.7.

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Abstract

Conventional strategies for enabling directional thermal emission only control p polarization emissivity which limits directional control to half the available thermal radiance. Here we show that mu-near-zero metamaterials enable directional thermal emission across both polarizations.

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