Preparation of Nanosized α-Al2O3 Particles Using a Microwave Pretreatment at Mild Temperature
Autor: | Hyun Soo Kim, No-Kuk Park, Tae Jin Lee, Myeong-Heon Um, Misook Kang |
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Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Advances in Materials Science and Engineering, Vol 2012 (2012) |
Druh dokumentu: | article |
ISSN: | 1687-8434 1687-8442 |
DOI: | 10.1155/2012/920105 |
Popis: | This study investigated the effect of microwave pretreatment to reduce the growth temperature of α-Al2O3. The microwave pre-treating of the synthesized powders at 1,000∘C produced rhombohedral structured α-Al2O3 with high specific surface area and dispersion; however the structure accumulated among the particles was seen above 1,200∘C when the microwave did not pretreated. |
Databáze: | Directory of Open Access Journals |
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