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shenyang_c

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[交流] 【求助】SiO2 的XPS 已有1人参与

问一下,SiO2的XPS谱里出峰的位置是多少?我要算Si和O的比例
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GrasaVampiro(金币+3): 2010-06-19 12:11:20
我们还进行了X射线光电子能谱测试。图中位于103.3 eV的特征峰对应SiO2中的Si 2p[52],图中位于532.8 eV的特征峰对应SiO2中的O 1s[50]。计算表明,样品中Si和O的原子比率接近1:2,这说明本实验制备的样品成份为SiO2。

[52] Y.H. Ryu, Y.J. Tak and Kijung Yong. Direct growth of core–shell SiC–SiO2 nanowires and field emission characteristics Nanotechnology 16, 370-374 (2005).
[50] Z.Q. Liu, S.S. Xie, L.F. Sun, D.S. Tang, W.Y. Zhou, C.Y. Wang, W. Liu, Y.B. Li, X.P. Zou, and G. Wang. Synthesis of a–SiO2 nanowires using Au nanoparticle catalysts on a silicon substrate J. Mater. Res., 16, 683-686 (2001)
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