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Mechanism of O3 and NO2 detection and selectivity of In2O3 ...

The gassensitive properties of the sol–gel prepared In2O3, In2O3–NiO, and In2O3–MoO3 thin film sensors at the detection of NO2 and O3 were investigated.


Subppm acetic acid gas sensor based on In2O3 nanofibers ...

Aug 01, 2019· Metal oxide semiconductor sensors based on nanocrystalline In2O3 and its composites are found to be very sensitive in detecting lowconcentration (~ 5 ppm) gases such as ozone, nitrogen …


Cedoped hollow In2O3 nanoboxes derived from metal–organic ...

Oct 18, 2021· Owing to the unique structures, the 1 wt% Cedoped In2O3 nanoboxbased gas sensor shows a fast response (1 s), quick recovery (1 s), and an ultralow detection limit (response of for …


Synthesis of IN2O3 Nanowires for the Application of LPG Sensor

Silver (Ag) contact is made over In2O3 nanowires to form In2O3 LPG sensing device. At 2V,under exposure to LPG, the device shows nearly 5 times enhancement in the sensitivity as compared to …


A highly sensitive and moistureresistant gas sensor for ...

Apr 17, 2018· The PtIn2O3 coreshell nanowirebased sensor exhibits a highly improved response compared with a sensor based on pure In2O3 nanowires due to the probable increase in surface …


Enhanced NO2 gas sensing performance of the In2O3 ...

Nov 08, 2021· The sensor response was strongly dependent on the type of gas. The gas sensing mechanism of the nanostructures for each sensing variable was discussed in detail. In addition, …


(PDF) CuOIn2O3 CoreShell Nanowire Based Chemical Gas Sensors

The sensors using the CuOIn2O3 nanowires show improved sensing performance to hydrogen and propane but a suppressed response to carbon monoxide, which could be attributed to the enhanced ...


(PDF) Synthesis and Gas Sensing Properties of AuIn2O3 ...

The sensor device based on AuIn2O3 core–shell NPs showed ∼4 times greater response and is also more selective to H2 gas compared to the In2O3 NPs sensor device.


(PDF) Highly selective ethanol In2O3based gas sensor | zl ...

The gas sensor was operated by a bridge electric circuit. The influences of La2O3 and Pt additives on C2H5OH sensing properties of In2O3based gas sensor were discussed. The addition of La2O3 …


Preparation and Gas Sensing Properties of In2O3/Au ...

Up to12%cash back· Jun 01, 2021· In 2 O 3 is widely used in various devices such as transparent electrodes, gas sensors, photocatalysts, and solar cells due to its unique properties, such as wide band gap lower resistivity, lower absorbance rate in the visible region, and prolific defects on the surface. The stable phase of In 2 O 3 is bodycentered cubic (cIn 2 O 3) and the metal stable phase is …


In2O3based gas sensors | Semantic Scholar

Abstract The characteristics of oneelectrode In2O3based gas sensors are presented. The sensors exhibit high sensitivity to noxious and explosive gases, high reliability, performance stability and short …


Highly selective ethanol In2O3based gas sensor | …

The gassensing mechanism analysis showed that the electrical conductivity of In2O3 was obviously increased by doping with Sn, thus the responses of the gas sensors to ethanol were significantly ...


(PDF) Fabrication and gas sensing properties of In2O3 ...

The growth of nanopushpinlike In2O3 nanostructures was demonstrated on the silicon substrate by catalystfree chemical vapor deposition method. Structural analysis revealed singlecrystalline nature …


NiOfunctionalized In2O3 flowerlike structures with ...

Nov 12, 2021· NiOfunctionalized In 2 O 3 flowerlike structures were successfully synthesized via a simple onestep hydrothermal route and applied in gas sensors for trimethylamine (TMA) detection. …


A Highly Sensitive Colorimetric Gas Sensor Based on Indium ...

Jun 14, 2021· Metal oxides are an attractive choice in the gas sensor industry due to their physical and chemical properties. Here, we have developed a highly sensitive colorimetric gas sensor for H2S gas …


In2O3 nanoplates: Preparation, characterization and gas ...

The gas sensor fabricated using this In2O3 product shows a remarkable response (Rgas/Rair = ) towards 20 ppm NO2, and an obvious response to ppm NO2 at 100 °C. Moreover, the …


Subppm acetic acid gas sensor based on In2O3 …

Up to12%cash back· Aug 01, 2019· Metal oxide semiconductor sensors based on nanocrystalline In2O3 and its composites are found to be very sensitive in detecting lowconcentration (~ 5 ppm) gases such as ozone, nitrogen dioxide, formaldehyde and butane. Here, we successfully obtained fibershaped In2O3 crystalline nanofibers via electrospun and calcination routes. The gas sensing properties of the …


In2O3 Nanotower Hydrogen Gas Sensors Based on Both ...

The In2O3 nanotower gas sensors have excellent gassensing characteristics to hydrogen concentration ranging from 2 to 1000 ppm at operating temperature of 120–275 °C, such as high …


High Throughput Screening of Surface Modificated In2O3 for ...

Abstract: Gas sensor array pattern recognition is the most promising method to improve the antiinterference performance of metal oxide gas sensor. How to choose the initial gas sensor array is …


(PDF) Investigation of gas sensor based on In2O3:Ga2O3 ...

Investigation of Gas Sensor Based on In2O3:Ga2O3 Film M. S. Aleksanyan, V. M. Arakelyan, V. M. Aroutiounian, and G. E. Shahnazaryan Yerevan State University, Yerevan, Armenia Received …