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- neutron scattering technique 中子散射技术
- Bertram N. Brockhouse, Clifford G. Shull for pioneering contributions to the development of neutron scattering techniques for studies of condensed matter 中子谱学和中子衍射技术
- As a new generation of crystallographic characterization technique,the neutron scattering is being widely applied to materials science,substance science,biology science and so on. 作为新一代微观结构表征技术,中子散射正广泛应用于材料科学、物质科学、生物科学等诸多学科领域。
- Cold and thermal neutron scattering cross section of liquid H2 and D2 II: improvement on coherent scattering. 液态H2和D2冷和热中子散射截面:相干散射的改进...[中国核科技信息与经济研究院
- Microwave spectrum, NMR and quasielastic incoherent neutron scattering methods are adopted to study the dynamics of supercritical water. 利用微波波谱法、NMR法以及准弹性不连续中子散射方法对超临界水动力学进行了研究。
- Besides, inelastic neutron scattering (INS) carried out in Rutherford Appleton Laboratory (RAL) draw the same conclusion. 另外,在Rutherford Appleton实验室(RAL)进行的非弹性中子散射实验(INS)也显示出了相似的现象。
- The neutron vertical focused monochromator can efficiently raise the neutron fluence rate of sample in neutron scattering spectrometer. 摘要中子聚焦单色器可有效提高中子散射谱仪样品处的中子注量率。
- With a good many advantages, the light scattering technique of particles size measurement gains extensive applications. 其中,光学法测量粒径具有诸多优点,在颗粒粒径测量仪上获得了广泛的应用。
- Abstract The neutron vertical focused monochromator can efficiently raise the neutron fluence rate of sample in neutron scattering spectrometer. 摘要 中子聚焦单色器可有效提高中子散射谱仪样品处的中子注量率。
- Raman scattering technique is used to study the carbon nanotube synthesis system. 利用拉曼散射技术从多角度研究了碳纳米管合成系统。
- The main parts of Small Angle Neutron Scattering (SANS) spectrometer, and their function and different parameters are introduced from experimental aspect. 从实验技术角度出发,介绍了中子小角散射谱仪中各主要部件及其相应功能和参数,“Membrana-2”中子小角散射实验装置及详细技术特点。
- LRM uses a confocal scattering technique, so the preparation of sample is simply, and the dimension of inclusion can be only several microns. 通过对入射光进行聚焦,可以分析样品中微米级的包裹体。
- Spallation neutron sources are a new generation of pulsed neutron sources based on the proton accelerator,and can provide high-flux pulsed neutron beams for neutron scattering. 中子散射广泛地应用于凝聚态物质研究和应用的众多学科领域,是研究物质微观结构和动态的理想工具之一。
- With the help of neutron scattering Morris and Tennant show that the magnetic moments inside the material had reorganised into so-called 'spin-spaghetti'. (这种物质材料以一种非常显著的几何形状结晶化,所以叫做烧绿石晶格。注;为什么快速结晶,就叫烧绿石晶格,希望在不久的将来,偶能懂哈。)
- Based on the laser scattering technique, a measuring mathematical model of the particle size distribution of oil sprays is given by Fraunhofer diffraction theory. 以激光散射技术为基础,采用夫琅和费衍射理论,建立了燃油液雾尺寸分布测量的数学模型,并研制了测量系统。
- State of polyimide moulding powder treated at different temperatures was studied by using wide angle X _ ray diffraction and small angle X _ ray scattering technique. 应用广角X射线衍射技术和小角X射线散射技术,对不同热处理温度下的聚酰亚胺模塑粉的形态结构进行了研究。
- Raman spectroscopy is a noninvasive and inelastic scattering technique which can detect the structural characterization of substances on molecular levels. 喇曼光谱技术是一种非侵入、非弹性散射技术,能够在分子层次上探测物质的临床医学特征和结构特征。
- Acoustical activity of isomorphous crystals Bi12GeO20 and Bi12SiO20 has been studied by measuring the splitting of degeneracy of transverse acoustical waves propagating along high symmetric direction with inelastic neutron scattering. 通过用中子非弹性散射测量旋声晶体高对称方向的横声学支声子色散曲线的劈裂,从三个方面研究了同构异质晶体Bi_(12)GeO_(20)和Bi_(12)SiO_(20)的旋声特性。
- Modulated Scatterer Technique (MST) is the key to realize the method . 该方法的实现关键在于采用了调制散射技术。
- Adopted the Fumi-Tosi pair potential and the potential parameters given by Dixon and Sangster, the simulation results are coincident very well with the experimental result given by EXAFS and neutron scattering. 模拟表明;采用Fumi-Tosi形式的两体有效势与Dixon和Sangster给出的势参数;可很好地重复EXAFS和中子散射实验结果.