Preparation of Au,Ag and Rh nanoparticles by a novel chemical method and their characterizations
Au,Ag and Rh nanoparticles were prepared by ultrasound-assisted membrane reaction (UAMR) method. The appearance intense absorption peaks for Au and Ag nanoparticles were at 520 and 400nm, respectively,on UV-vis absorption spectra. Rh nanoparticles did not have absorption peak in the wavelengh range of 200-800 nm. Particle sizes of all the metal nanoparticles were smaller than 10 nm.
Au Ag and Rh nanoparticles ultrasound-assisted membrane reaction
关晓 何洪 王振阳 戴洪兴 訾学红
北京工业大学环境与能源工程学院化学化工系催化化学与纳米科学研究室,北京 100022
国际会议
成都
英文
2007-11-19(万方平台首次上网日期,不代表论文的发表时间)