Terahertz-Wave Absorbers Using a Photonic Crystal Slab

Ryoma Kakimi; Masayuki Fujita; Masaya Nagai; Masaaki Ashida; Tadao Nagatsuma

2013 Conference on Lasers and Electro-Optics Pacific Rim
(Optica Publishing Group, 2013),
paper WC4_3

Terahertz-Wave Absorbers Using a Photonic Crystal Slab

Ryoma Kakimi, Masayuki Fujita, Masaya Nagai, Masaaki Ashida, and Tadao Nagatsuma

Conference on Lasers and Electro-Optics/Pacific Rim 2013

Kyoto Japan
30 June–4 July 2013
ISBN: 978-1-4673-6475-1

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Terahertz Science II (WC4)

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R. Kakimi, M. Fujita, M. Nagai, M. Ashida, and T. Nagatsuma, "Terahertz-Wave Absorbers Using a Photonic Crystal Slab," in 2013 Conference on Lasers and Electro-Optics Pacific Rim, (Optica Publishing Group, 2013), paper WC4_3.

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Abstract

We design and fabricate a thin planar terahertz-wave absorber using a carrier-doped silicon photonic crystal slab. High absorptivity (~96%) with broadband spectrum (0.1 THz) is successfully demonstrated at 0.3 THz.

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