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Preparation of cobalt oxide nanoparticles and cobalt powders by solvothermal process and their characterization

✍ Scribed by Qi Yuanchun; Zhao Yanbao; Wu Zhishen


Book ID
113782574
Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
750 KB
Volume
110
Category
Article
ISSN
0254-0584

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Ultrafine cobalt powders have been prepared by the freeze-drying method and supported cobalt catalysts have been prepared by a new freeze-drying immersion method. The results of XRD and SEM showed that the precursors were amorphous and most were massive with a size range of 2-5 Β΅m. In the cobalt pow