| 纳米级金刚石超微细粉的性能参数分析 |
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| 引用本文： | 陈建,张宇晖,张卫红,张卓良.纳米级金刚石超微细粉的性能参数分析[J].光散射学报,1999,11(1):24-27. |
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| 作者姓名： | 陈建 张宇晖 张卫红 张卓良 |
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| 作者单位： | 中山大学测试中心，中山大学物理系 |
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| 摘 要： | 本文对用爆炸法合成的两批纳米级金刚石超细粉进行了初步研究，ＸＲＤ表明样品Ⅰ和样品Ⅱ是立方相金刚石晶体结构，粒径平均为～４０；ＦＴＩＲ光谱显示样品Ⅰ中含有较多的石英杂质；测量了纳米级金刚石超细粉的拉曼光谱，对其不同于大块金刚石拉曼峰的现象，用量子限制效应模型作出解释。
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| 关 键 词： | 纳米级金刚石 性能 拉曼光谱 量子限制效应 |
Characteristic Analysis of Nanometer sized Diamond Superfine Powder |
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| Chen Jian,Zhang Yuhui,Zhang Weihong,Zhang Zhuoliang.Characteristic Analysis of Nanometer sized Diamond Superfine Powder[J].Chinese Journal of Light Scattering,1999,11(1):24-27. |
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| Authors: | Chen Jian Zhang Yuhui Zhang Weihong Zhang Zhuoliang |
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| Abstract: | In this paper, XRD spectra, FT IR spectra, Raman spectrum and EDS of nanometer sized diamond superfine powder (sample Ⅰ and sample Ⅱ) have been measured, the characteristics of the powder have been analyzed It is shown that the powder has a cubic structure and the crystalline size is ～40 Sample Ⅱ has better properties than sample I on crystalline size and purity |
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| Keywords: | nanometer sized diamond characteristics Raman spectroscopy quantum confinement effect |
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