Ultranarrow-band metagrating absorbers for sensing and modulation

Aosong Feng; Zejie Yu; Xiankai Sun

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Ultranarrow-band metagrating absorbers for sensing and modulation

Aosong Feng Zejie Yu Xiankai Sun

Year: 2019 Journal: Conference on Lasers and Electro-Optics

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Abstract

An asymmetric metagrating structure with an ultranarrow bandwidth of 0.28 nm at 1.55 μm is proposed. Sensing with figure-of-merit of 1333.33 RIU−1 and electro-optic modulation with dynamic range of 15.52 dB are numerically demonstrated. © 2019 The Author(s)

Keywords:

Figure of merit Bandwidth (computing) Modulation (music) Dynamic range Optics Optoelectronics Materials science Physics Telecommunications Computer science Acoustics

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Metamaterials and Metasurfaces Applications

Physical Sciences → Materials Science → Electronic, Optical and Magnetic Materials

Advanced Antenna and Metasurface Technologies

Physical Sciences → Engineering → Aerospace Engineering

Microwave Engineering and Waveguides

Physical Sciences → Engineering → Electrical and Electronic Engineering

Ultranarrow-band metagrating absorbers for sensing and modulation

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