Radial ZnO nanorods decorating Co<sub>3</sub>O<sub>4</sub> nanoparticles for highly selective and sensitive detection of the 3-hydroxy-2-butanone biomarker
Chen Wang, Lingling Du, Xiaxia Xing, Dongliang Feng, Yingying Tian, Zhenxu Li, Xinhua Zhao, Dachi Yang
Abstract
Radial-architecture ZnO nanorods/Co 3 O 4 nanoparticles have been developed for detecting 3-hydroxy-2-butanone biomarker, presenting ultrahigh response ( R a / R g = 550, 5 ppm), low detection limit (10 ppb), preeminent selectivity and outstanding stability.
Topics & Concepts
NanorodMaterials scienceSelectivityNanoparticleDetection limitDielectric spectroscopyNanotechnologyElectrochemistryChemistryChromatographyElectrodeOrganic chemistryPhysical chemistryCatalysisGas Sensing Nanomaterials and SensorsAdvanced Chemical Sensor TechnologiesAnalytical Chemistry and Sensors