Department of Inorganic Chemistry, Faculty of Chemistry, University of Kashan, PO Box 87317-51167, Kashan, Islamic Republic of Iran.
Ultrason Sonochem. 2013 Jan;20(1):354-65. doi: 10.1016/j.ultsonch.2012.05.002. Epub 2012 May 14.
In this investigation, a facile sonochemical route has been developed for the preparation of silver vanadium oxide (SVO) micro/nanorods by using silver salicylate and ammonium metavanadate as silver and vanadate precursor, respectively. Here, silver salicylate, [Ag(HSal)], is introduced as a new silver precursor to fabricate AgVO(3) nanorods. The effect of numerous solvents and surfactants on the morphology and sonochemical formation mechanism of AgVO(3) nanorods was studied. AgVO(3) nanorods were characterized by SEM and TEM images, XRD patterns, FT-IR, XPS, and EDS spectroscopy. SEM, TEM, and XRD results showed that AgO nanoparticles were formed onto AgVO(3) nanorods in the presence of ethanol, cyclohexanol, dimethylsulfoxide (DMSO), and acetone. By using polyethylene glycol (PEG-6000) and N,N-dimethylformamide (DMF) as organic additives, the thickness of AgVO(3) nanorods decreased.
在这项研究中,通过使用银水杨酸盐和偏钒酸铵分别作为银和钒酸盐前体,开发了一种简便的超声化学途径来制备银钒氧化物(SVO)微/纳米棒。在这里,银水杨酸盐[Ag(HSal)]被引入作为制备 AgVO(3)纳米棒的新型银前体。研究了许多溶剂和表面活性剂对 AgVO(3)纳米棒形态和超声化学形成机制的影响。AgVO(3)纳米棒通过 SEM 和 TEM 图像、XRD 图谱、FT-IR、XPS 和 EDS 光谱进行了表征。SEM、TEM 和 XRD 结果表明,在乙醇、环己醇、二甲基亚砜(DMSO)和丙酮的存在下,形成了 AgO 纳米颗粒在 AgVO(3)纳米棒上。通过使用聚乙二醇(PEG-6000)和 N,N-二甲基甲酰胺(DMF)作为有机添加剂,AgVO(3)纳米棒的厚度减小。