Wimonrat TrakarnprukCharnsak SukkaewMahidol University2018-07-122018-07-122008-07-28Journal of Alloys and Compounds. Vol.460, No.1-2 (2008), 565-569092583882-s2.0-44449133562https://repository.li.mahidol.ac.th/handle/20.500.14594/19211Ni/MgOZrO2nanocrystals were prepared by the citrate sol-gel method and characterized by X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM) and nitrogen adsorption methods. Results show that the powders prepared by calcination for 4 h at a temperature of 800 °C have a particle size of 15 nm and possess a surface area of 145 m2/g. © 2007 Elsevier B.V. All rights reserved.Mahidol UniversityEngineeringMaterials ScienceArticleSCOPUS10.1016/j.jallcom.2007.06.018