Microstructures with designable temperature-dependent thermal emission

Romil Audhkhasi; Michelle L. Povinelli

doi:10.1364/CLEO_AT.2021.JTh3A.105

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper JTh3A.105
•https://doi.org/10.1364/CLEO_AT.2021.JTh3A.105

Microstructures with designable temperature-dependent thermal emission

Romil Audhkhasi and Michelle L. Povinelli

CLEO: Science and Innovations 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Joint Poster Session III (JTh3A)

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R. Audhkhasi and M. L. Povinelli, "Microstructures with designable temperature-dependent thermal emission," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JTh3A.105.

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Abstract

We propose gold – vanadium dioxide microstructures to achieve structurally tunable difference in thermal radiated power between low and high temperature states. We use our emitters to design metasurfaces for which the spatial emission pattern can be inverted with temperature.

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