Highly sensitive and chemically stable NH3 sensors based on an organic acid-sensitized cross-linked hydrogel for exhaled breath analysis
Lichao Liu, Teng Fei, Xin Guan, Hongran Zhao, Tong Zhang
Topics & Concepts
Self-healing hydrogelsDetection limitX-ray photoelectron spectroscopyChemistryQuartz crystal microbalanceEthylene glycolSelectivityFourier transform infrared spectroscopyMaterials scienceChemical engineeringChromatographyPolymer chemistryAdsorptionOrganic chemistryCatalysisEngineeringGas Sensing Nanomaterials and SensorsAdvanced Chemical Sensor TechnologiesAnalytical Chemistry and Sensors