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Applications of Electrospun One-Dimensional Nanomaterials in Gas Sensors
Lei Zhu, Jianan Wang, Jianwei Liu, Ling Wang, Wei Yan
Progress in Chemistry, 2020, 32(2-3): 344-360.   DOI: 10.7536/PC190628

Material Structure Treatment Average
Diameter		 Target gas Concentration Response T response/T recovery Temperature(℃) Limit of detection ref
TiO2 Nanorods Calcined at 650 ℃ for 4 h 500 nm Acetone 1‰ 20 14/8 s 500 0.01‰ 26
TiO2 Nanofibers Annealing at 550 ℃ 60 nm Ethanol 0.05‰ 4.5 - 450 0.002‰ 48
SnO2 Nanofibers Calcined at 500 ℃ for 2 h - Ethanol 0.1‰ 7.6 7/22 s 250 - 49
ZnO Nanorods Calcined at 873 K for 6 h - Ethanol 0.1‰ 23 26/43 s RT ~0.001‰ 50
ZnO Nanowires Calcined at 873 K for 3 h - Ethanol 0.1‰ 78 9/12 s RT ~0.001‰ 51
In2O3 Nanotubes Annealed at 600 ℃ for 3 h 80 nm H2S 0.02‰ 166.6 287/636 s RT ~0.001‰ 52
WO3 Nanofibers Calcined at 500 ℃ and etched with HF - Acetone 0.05‰ 22.1 24/27 s 300 0.005‰ 53
Table 1 Summary of sensing properties of semiconducting metal oxide nanostructures
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