Conference paper
Hydrogen gas sensing by metasurfaces composed of aluminum doped zinc oxide nanotubes
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 |
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Year: | 2021 |
Proceedings: | IEEE Sensors 2020 |
Types: | Conference paper |
ORCIDs: | Shkondin, Evgeniy , Takayama, Osamu and Lavrinenko, Andrei V. |