Nearly Perfect Optical Absorption due to Random Nano Structures

N. Dai; Y. Zhang; X. Chen; Y. Sun; J. M. Hao

doi:10.1364/PV.2014.PW5B.1

Light, Energy and the Environment
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper PW5B.1
•https://doi.org/10.1364/PV.2014.PW5B.1

Nearly Perfect Optical Absorption due to Random Nano Structures

N. Dai, Y. Zhang, X. Chen, Y. Sun, and J. M. Hao

Optical Nanostructures and Advanced Materials for Photovoltaics 2014

Canberra Australia
2–5 December 2014
ISBN: 978-1-55752-756-1

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Resonant and Plasmonic Absorption Enhancement (PW5B)

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N. Dai, Y. Zhang, X. Chen, Y. Sun, and J. M. Hao, "Nearly Perfect Optical Absorption due to Random Nano Structures," in Light, Energy and the Environment, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper PW5B.1.

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Abstract

We demonstrate that random non-prefabricated nanostructures act as prefect metamaterial absorbers. The absorbers are in simplified architectures fabricated by vapor deposition, without the need for extra lithographical and prefabrication processes.

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