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- W4384207979 endingPage "171352" @default.
- W4384207979 startingPage "171352" @default.
- W4384207979 abstract "A series of porous Au nanoparticles (NPs) decorated with In2O3 nanoparticles (NPs) was embedded in ZnO nanofibers (NFs) using a facile electrospinning method, followed by calcination treatment at 400 °C. The crystal phase structure, morphology, elemental composition, and specific surface area were characterized using FESEM, XRD, FETEM, XPS, and BET analysis. The gas-sensing properties of the resulting Au-In2O3-ZnO NFs-based gas sensors were systematically assessed. The results showed that a small amount of In2O3 dopant improved the gas-sensing response properties. In particular, the sensor fabricated with a mixture containing 0.03 g In(NO3)3 (S2) exhibited excellent stability, selectivity, and a response of 95.15 towards 5 ppm of NO2 gas at room temperature (RT, 25℃) under ultraviolet (UV) irradiation. The S2 sensor also showed a high response of 90 to 5 ppm of NO2 at 80% relative humidity (RH). The high response sensing performance at low operating temperature (RT) of the fabricated Au-In2O3-ZnO sensors may be due to a synergistic effect between ZnO and In2O3, as well as the excellent catalytic effect of Au." @default.
- W4384207979 created "2023-07-14" @default.
- W4384207979 creator A5049565864 @default.
- W4384207979 creator A5053071191 @default.
- W4384207979 creator A5054332777 @default.
- W4384207979 date "2023-11-01" @default.
- W4384207979 modified "2023-09-23" @default.
- W4384207979 title "Room temperature selective detection of NO2 using Au-decorated In2O3 nanoparticles embedded in porous ZnO nanofibers" @default.
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- W4384207979 doi "https://doi.org/10.1016/j.jallcom.2023.171352" @default.
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