Department of Chemistry, Faculty of Sciences, Tarbiat Modares University, PO Box 14155-4838, Tehran, Islamic Republic of Iran.
Ultrason Sonochem. 2012 May;19(3):540-5. doi: 10.1016/j.ultsonch.2011.08.002. Epub 2011 Aug 25.
Nano-structures of AgBr have been prepared by reaction between AgNO(3) and KBr under ultrasound irradiation. Particle sizes and morphology of nanoparticle are depending on temperature, power of sonicating, reaction time and concentration. The effects of these parameters in growth and morphology of the nano-structures have been studied. Results suggest that an increasing of temperature, sonication power and concentration led to a decreasing of particle size. The samples were characterized with powder X-ray diffraction (XRD) and scanning electron microscopy (SEM).
AgBr 的纳米结构是通过在超声辐射下 AgNO(3) 和 KBr 之间的反应制备的。纳米颗粒的粒径和形态取决于温度、超声功率、反应时间和浓度。研究了这些参数对纳米结构生长和形态的影响。结果表明,温度、超声功率和浓度的增加导致粒径减小。样品的特征在于粉末 X 射线衍射 (XRD) 和扫描电子显微镜 (SEM)。