Solvothermal synthesis of hierarchically porous CeO2 nanopalm leaves and their photocatalytic properties

作者: N. Sabari Arul , D. Mangalaraj , Tae Whan Kim

DOI: 10.1007/S10971-013-2960-6

关键词: Chemical engineeringCrystallitePhotocatalysisSolvothermal synthesisScanning electron microscopeCerium nitrateHydrothermal synthesisOrganic chemistryEthylene glycolAqueous solutionMaterials science

摘要: Hierarchically porous CeCO3OH palm leaves were synthesized by using a facile solvothermal method at 180 °C utilizing cerium nitrate and ethylene glycol. Polycrystalline CeO2 obtained from the thermal decomposition-oxidation process of nanostructures. characterized X-ray diffraction pattern, scanning electron microscopy image, energy dispersive analyses, ultraviolet (UV)–visible spectroscopy images. The exhibited significant photocatalytic performance in degrading azo dye acid orange II an aqueous solution under UV radiation. formation mechanisms CeCO3OH/CeO2 nanostructures described on basis experimental results.

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