dc.contributorUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2021-06-25T12:17:16Z
dc.date.accessioned2022-12-19T22:52:32Z
dc.date.available2021-06-25T12:17:16Z
dc.date.available2022-12-19T22:52:32Z
dc.date.created2021-06-25T12:17:16Z
dc.date.issued2021-03-01
dc.identifierSurfaces. Basel: Mdpi, v. 4, n. 1, p. 9-16, 2021.
dc.identifierhttp://hdl.handle.net/11449/209414
dc.identifier10.3390/surfaces4010002
dc.identifierWOS:000656117100002
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/5390012
dc.description.abstractHexagonal molybdenum trioxide (h-MoO3) was synthesized by microwave-assisted hydrothermal method, allowing an ultrafast growth of unidimensional microrods with well-faceted morphology. The crystalline structure of this metastable phase was confirmed by X-ray diffraction (XRD) and Raman spectroscopy. Scanning electron microscopy (SEM) showed that hexagonal microrods can be obtained in one minute with well-defined exposed facets and the fine control of morphology. Sensing tests of the acetone biomarker revealed that the h-MoO3 microrods exhibit, at low ppm level, good sensor signal, fast response/recovery times, selectivity to different interferent gases, and a lower detection limit of 400 ppb.
dc.languageeng
dc.publisherMdpi
dc.relationSurfaces
dc.sourceWeb of Science
dc.subjecth-MoO3
dc.subjecthydrothermal
dc.subjectmicrowave
dc.subjectacetone
dc.subjectgas sensing
dc.titleUltrafast Growth of h-MoO3 Microrods and Its Acetone Sensing Performance
dc.typeArtículos de revistas


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