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PVA和PEG对电子束辐照制备的Fe3O4纳米粒子的影响
引用本文:张雪平,周瑞敏,何林峰,饶卫红,陈永康,辛立辉.PVA和PEG对电子束辐照制备的Fe3O4纳米粒子的影响[J].辐射研究与辐射工艺学报,2005,23(6):325-328.
作者姓名:张雪平  周瑞敏  何林峰  饶卫红  陈永康  辛立辉
作者单位:1. 上海大学射线应用研究所,上海,201800
2. 上海市计量测试技术研究院,上海,200233
摘    要:常温常压下不加入任何催化剂,用两种不同的活性剂聚乙烯醇(Polyvinyl alcohol,PVA)和聚乙二醇(Polyethylene glycol,PEG),在水溶液中通过电子束辐照可以成功地制备纳米Fe3O4粒子。通过紫外可见光分光光度计(Ultraviolet-visible spectrophotometer,UV)、X射线衍射(x-ray diffraction)、透射电子显微镜(Transmission electron microscopy,TEM)对辐照后的样品的光学特性、结构、形貌、大小进行表征。发现不同的活性剂对纳米粒子的尺寸会产生影响。

关 键 词:Fe3O4纳米粒子  电子束辐照  聚乙烯醇  聚乙二醇
收稿时间:04 8 2005 12:00AM
修稿时间:06 21 2005 12:00AM

Influence of PVA and PEG on Fe3O4 nano-particles prepared by EB irradiation
ZHANG Xueping,ZHOU Ruimin,HE Linfeng,RAO Weihong,CHEN Yongkang,XIN Lihui.Influence of PVA and PEG on Fe3O4 nano-particles prepared by EB irradiation[J].Journal of Radiation Research and Radiation Processing,2005,23(6):325-328.
Authors:ZHANG Xueping  ZHOU Ruimin  HE Linfeng  RAO Weihong  CHEN Yongkang  XIN Lihui
Affiliation:1.Shanghai Applied Radiation Institute, Shanghai University, Shanghai 201800; 2.Shanghai Institute of Measurement and Testing Technology, Shanghai 200233
Abstract:Fe3O4 nano-particles have been successfully prepared by EB irradiation with two different actived agents, Polyvinyl alcohol (PVA) and Polyethylene glycol (PEG), at room temperature and ambient pressure, without any kind of catalysts. The optical properties, component and morphology of the irradiated samples were measured by Ultraviolet-visible spectrophotometer (UV-vis), X-ray diffraction (XRD) and Transmission electron microscopy (TEM). The size of nano particles was found to be affected by the action of the different actived agents.
Keywords:Fe3O4 nano-particles  EB irradiation  Polyvinyl alcohol (PVA)  Polyethylene glycol (PEG)
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