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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 Diameter of
nanoparticles		 Target gas Concentration Response T respose/T recovery Temperature(℃) Limit of detection ref
Au-In2O3 Nanofibers Annealed at 500 ℃
for 2 h		 30~50 nm Ethanol 0.1‰ 116.13 2/152 s 175 ~0.001‰ 88
Pt-In2O3 Nanofibers Reduction method 50~100 nm NO2 0.01‰ 23.9 -/358 s RT 0.00001‰ 89
Eu-SnO2 Nanofibers Calcined at 600 ℃
for 5 h		 10 nm Acetone 0.1‰ 32.2 4/3 s 280 0.0003‰ 90
Rh-SnO2 Nanofibers Calcined at 500 ℃
for 2 h		 150 nm Acetone 0.05‰ 60.6 2/64 s 200 0.001‰ 59
Cr-WO3 Nanofibers Calcined at 500 ℃
for 2 h		 - Xylene 0.1‰ 35.04 1/2 s 255 0.002‰ 91
Pd-WO3/Pt-WO3 Nanotubes Calcined at 500 ℃
for 1 h		 - Toluene 0.005‰ 2.35/2.24 - 400 0.001‰ 83
Ni-ZnO Nanofibers Calcined at 500 ℃
for 4 h		 45 nm HCHO 0.1‰ 532.7% - RT 0.005‰ 92
Table 2 Summary of sensors made of metal ion doped semiconducting metal oxide nanostructures and their sensing properties
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