SYNTHESIS OF α-AL2O3 NANOPOWDER FROM AMMONIUM DAWSONITE

被引:0
作者
Namini, P. Ahmadian [1 ]
Babaluo, A. A. [1 ]
Ardestani, M. Akhfash [1 ]
Jannatduost, E. [1 ]
Peyravi, M. [1 ]
机构
[1] Sahand Univ Technol, Tabriz, Iran
来源
MICRONANO2008-2ND INTERNATIONAL CONFERENCE ON INTEGRATION AND COMMERCIALIZATION OF MICRO AND NANOSYSTEMS, PROCEEDINGS | 2008年
关键词
alpha-Alumina; Nanopowder; Ammonium Dawsonite; Wet-Chemistry Method;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this research, alpha-Al2O3 nanopowder was successfully synthesized via a new wet chemistry (liquid phase reaction) method. Fourier Transform Infrared Spectroscopy (FTIR), Xray diffraction (XRD) and scanning electron microscopy (SEM) were used for the characterization of the synthesized nanopowder. The FTIR and XRD results showed that alpha-alumina nanopowder was synthesized from ammonium dowsonite powder after the calcination at 1150 degrees C for I It. Also, SEM micrographs showed that the final nanoparticles have aggregated structures in 50-100 nm range.
引用
收藏
页码:703 / 706
页数:4
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