6533b834fe1ef96bd129ce58

RESEARCH PRODUCT

From ceria nanotubes to nanowires through electrogeneration of base

Patrizia BocchettaF. Di QuartoMonica Santamaria

subject

chemistry.chemical_classificationCeria Nanowires NanotubesTemplate Electrogeneration of baseMaterials scienceNanostructureBase (chemistry)General Chemical EngineeringInorganic chemistryNanowireElectrochemistryChlorideIonSolventsymbols.namesakeSettore ING-IND/23 - Chimica Fisica ApplicatachemistryCeria Electrogeneration of base Nanotubes Nanowires TemplateMaterials ChemistryElectrochemistrysymbolsmedicineRaman spectroscopymedicine.drug

description

The preparation of Ce(OH)3/CeO2 nanostructures (NSs) through electrogeneration of base into anodic alumina membranes was studied. The effects of solvent (alcohol and/or water), Ce3? partner anion nature (chloride or nitrate) and concentration, applied potential or current density in driving the morphology toward nanowires (NWs) and/or nanotubes (NTs) was described. The structural analysis performed by X-Ray Diffraction and Raman Spectroscopy allowed to evidence that the presence of Ce(IV) into the nanostructures strongly depends on the oxygen content in the growing environment.

https://doi.org/10.1007/s10800-009-9866-6