Biotemplate synthesis of a Co<sub>3</sub>O<sub>4</sub> microtube sensor for fast triethylamine detection
Tingting Xu, Heru Wang, Jing Zhao, Fangbo Zhao, Wenbo Cong, Guiling Wang, Junqing Li
Abstract
Co 3 O 4 -0.10 sensors exhibit excellent sensitivity to TEA at 160 °C with the detection limit of 50 ppb. Meanwhile, the Co 3 O 4 -0.10 sensor also shows a short response/recovery time, fine repeatability, long-term stability and humidity resistance.
Topics & Concepts
TriethylamineRepeatabilityDetection limitHumidityMaterials scienceSelectivityResponse timeSalt (chemistry)Sensitivity (control systems)Relative humidityAnalytical Chemistry (journal)Chemical engineeringChemistryChromatographyComputer scienceOrganic chemistryCatalysisPhysicsEngineeringElectronic engineeringThermodynamicsComputer graphics (images)Gas Sensing Nanomaterials and SensorsAdvanced Chemical Sensor TechnologiesAnalytical Chemistry and Sensors