• The results showed that the thin film is mainly composed of Si-C bond.

    分析结果表明我们样品是以碳硅键为主薄膜

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  • A possible ionic charge state distributions of He, c, n, o, ne, Mg, si, s and Fe in solar energetic particle events is presented in this paper.

    本文发表了太阳高能粒子事件中,元素离子电荷分布

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  • The good effect has been gained on the hypereutectic Al Si alloys treated with some double refining and modifying agents such as P, S, RE, Sr, Na, C, etc.

    采用稀土等进行双重细化变质处理合金取得良好效果

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  • The method of measuring c, s, p, Mn, Si, Cr, Ni, Mo, V, W, ti, Nb, Al element content by DV-4 photoelectric spectroscope on one condition is introduced.

    介绍了应用DV - 4光电光谱仪,仅一种测定条件,测定高合金钢中元素含量方法

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  • The influence of growth parameters including gas flow, C/Si ratio, growth temperature and pressure on growth rate and layer uniformity in thickness and doping are discussed.

    比较外延生长参数生长温度、生长压强、碳气流流速生长率和净载流子浓度影响关系

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  • It is found that the shallow donor levels produced by high dose neutron irradiation are caused by Si-O-C complex compound associated with oxygen carbon and micro-precipitation of oxygen.

    发现由于剂量中子辐照产生施主微沉淀有关的硅--络合物

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  • It is found that the shallow donor levels produced by high dose neutron irradiation are caused by Si-O-C complex compound associated with oxygen carbon and micro-precipitation of oxygen.

    发现由于剂量中子辐照产生施主微沉淀有关的硅--络合物

    youdao

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