Article ID Journal Published Year Pages File Type
1506696 Solid State Sciences 2008 9 Pages PDF
Abstract
AbstractHollow V2O5 microspheres consisting of closely packed particles, radially aligned rods and randomly packed platelets were fabricated via calcining the as-synthesized precursors prepared by a solvo-thermal route using NH4VO3 and oxalic acid as reagent and THF as solvent. SEM, TEM, XRD, XPS and UV-vis diffuse reflectance were used to characterize the fabricated materials. The results showed that THF and oxalic acid had a great influence on the morphologies and crystalline phases of the as-synthesized precursors. The photocatalysis measurements showed that hollow V2O5 microspheres consisting of randomly packed platelets exhibited the highest activity for degrading rhodamine B under UV light, and this might be ascribed to enhanced UV light absorbance.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
Authors
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