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Conference paper

Hydrogen gas sensing by metasurfaces composed of aluminum doped zinc oxide nanotubes

From

University of Calabria1

National Centre for Nano Fabrication and Characterization, Technical University of Denmark2

Process engineering, National Centre for Nano Fabrication and Characterization, Technical University of Denmark3

Department of Photonics Engineering, Technical University of Denmark4

Metamaterials, Department of Photonics Engineering, Technical University of Denmark5

Case Western Reserve University6

We demonstrate optical hydrogen sensing using metasurfaces based on aluminum-doped zinc oxide (AZO) nanotubes. The sensing system shows 2-13 nm of resonance wavelength shift upon exposure to hydrogen gas of concentration 0.7-4.0 % within 10 minutes.

Language: English
Year: 2021
Proceedings: IEEE Sensors 2020
Types: Conference paper
ORCIDs: Shkondin, Evgeniy , Takayama, Osamu and Lavrinenko, Andrei V.

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