词条 | 漫散射 |
释义 | 漫散射 màn sǎn shè [diffusion] 光在粗糙反射面上的反射;光在半透明物质中的传布 漫散射实验站一、 简介 北京正负电子对撞机储存环I区的Wiggler插入件1W1引出了两条同步辐射光束线1W1A和1W1B,这两条光束线位于北京同步辐射装置12号实验厅。漫散射实验站利用1W1A光束线提供的双聚焦单色X射线,开展晶体及薄膜材料的结构研究。 二、 研究范围 漫散射实验站可以开展晶体材料中的缺陷,薄膜、多层膜的表面/界面,纳米材料结构等研究。 三、 研究方法和发展方向 X射线共面衍射/散射,X射线掠入射衍射/散射,X射线反射率/非镜面散射,X射线掠入射小角散射等。 四、 束线结构 1W1A光束线的主要光学元件包括斜切弯晶单色器和平面压弯反射镜。斜切弯晶单色器距光源19米,实现1W1A束线的单色化及水平聚焦,并达到与1W1B光束线的分束的目的。平面压弯反射镜位于弯晶单色器后1.6米处,用于实现光束的水平聚焦并有效的抑制高次谐波。五、 样品处的光束性能 单色光能量: 8.05keV,13.9 keV 单色光能量分辨率: 4.4 ´ 10-4 (@8.05keV) 聚焦光斑尺寸(mm2): 0.7(l) ´ 0.4(w) 六、 实验站主要设备 1、 Huber五圆衍射仪、 2、 探测器:NaI探测器、一维位置灵敏探测器等 3、 控制与数据获取系统: SPEC 七、 研究工作和应用成果(参考文献) (1)Bing Yuan,Li-Li Xing, Yu-Dong Zhang, Ying Lu,Zhen-Hong Mai, and Ming Li, Self-Assembly of Highly Oriented Lamellar Nanoparticle-Phospholipid Nanocomposites on Solid Surfaces, J. Am. Chem. Soc. Vol.129 (2007) 11332-11333 (2) H D Zhang, M Li, Y K An,Z H Mai,J Gao,F X Hu,Y Wang,and Q J Jia, Effect of strain on the transport and magnetoresistance properties of epitaxial thin films, J. Phys. D: Appl. Phys.Vol. 40(2007)2723-2727 (3)Xue Xian-Ying,Wang Yu-Zhu,Jia Quan-Jie,Wang Yong,Chen Yu,Jiang Xiao-Ming,Zhu Yan-Yan,Jiang Zui-Min, Microstructure of Epitaxial Er2O3Thin Film on Oxidized Si (111) Substrate, Chin. Phys. Lett., Vol.24 (2007 )1649-1652 (4)L.F. Yin, D.H. Wei, N.Lei, L.H. Zhou, C.S. Tian, G.S. Dong, X.F. Jin, L.P. Guo, Q.J. Jia, R.Q. Wu, Magnetocrystalline Anisotropy in Permalloy Revisited Phys. Rev. Lett. 97, 067203(2006) (5)Li-Li Xing, Da-Peng Li, Shu-Xin Hu, Huai-Yu Jing, Honglan Fu, Zheng-Hong Mai, Ming Li Electrochemical growth of highly oriented organic-inorganic superlattices using solid supported multilamellar membranes as templates J. Am. Chem. Soc. 128, 1749(2006) (6)Da-Peng Li, Shu-Xin Hu, Ming Li Full q-space analysis of x-ray scattering of multilamellar membranes at liquid-solid interfaces Phys. Rev. E 73, 031916(2006) (7)J. F. Bi, J. H. Zhao, J.J. Deng, Y. H. Zheng, S. S. Li, X. G. Wu, Q. J. Jia Room-temperature ferromagnetism in zinc-blende and deformed CrAs thin filems App. Phys. Lett. 88, 142509(2006) (8)W.S. Tan, H.L. Cai, J.S. Liu, X.S. Wu, S.S. Jiang, Z.H. Wu, Q.J. Jia, J. Gao Characterization of surface and interface structure of YBa2Cu3O7-δ based trilayer with La0.67Ca0.33MnO3 spacer J. App. Phys. 99 08M509(2006) (9)C.S. Tian, D. Qian, D. Wu, R.H. He, Y.Z. Wu, W.X. Tang, L.F. Yin, Y.S. Shi, G.S. Dong, and X.F. Jin; X.M. Jiang, F.Q. Liu, H.J. Qian, K. Sun, L.M. Wang, G. Rossi, Z.Q. Qiu, and J.Shi, Body-Centered-Cubic Ni and Its Magnetic Properties, Phy. Rev. Lett. 94, 137210(2005) (10)X.Q. Huang, Y.L. Wang, L. Li, L. Liang, and F.Q. Liu,Realization of highly uniform self-assembled InAs quantum wires by the strain compensating technique, Appl. Phys. Lett. 87,083108 (2005). (11)J. C. Zhang, D. S. Jiang, Q. Sun, J. F. Wang, Y. T. Wang, J. P. Liu, J. Chen, R. Q. Jin, J. J. Zhu, and H. Yang, T. Dai, Q. J. Jia, Influence of dislocations on photoluminescence of InGaN/GaN multiple quantum wells, APPLIED PHYSICS LETTERS 87(2005), 071908 (12)Shu-Xin Hu,Xiu-Hong Li,Quan-Jie Jia,Zhen-Hong Mai and Ming Li, Temperature dependence of interfacial fluctuations of polymerized fatty acid salt multilayers, THE JOURNAL OF CHEMICAL PHYSICS 122, 124712(2005) (13)J. Qin, F. Xue, L. Huang, Y. L. Fan, X. J. Yang, Z. M. Jiang, Q. J. Jia, X. M. Jiang, Investigation of phosphorus surface segregation by X-ray scattering measurements, Surface Science 580(2005), 51-56 |
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