PPT-Wide Angle Scattering (WAXS) (Powder Diffraction)

How do we do Interaction of Xray radiation with solids Data Collection XRDLab TAMU CHEMISTRY TEXAS AampM UNIVERSITY Crystalline Semi crystalline Amorphous Long range order short range order only. A bulk analytical technique. What is light scattering?. In nature…. blue sky and clouds. red sunsets. What is light scattering?. In the lab…. What can light scattering measure?. Molar mass, . M. . 7 TeV . pp data. T. . . Csörgő. 1,2. , . R. J. . Glauber. 3. , F. . . Nemes. 1. , J. Velasco. 4. 1. Wigner RCP, Budapest, Hungary. 2. KRF, Gyöngyös, Hungary. 3. Harvard University, Cambridge, MA, USA. Wave Optics. The wave nature of light is needed to explain various phenomena. Interference. Diffraction. The . particle nature of light was the basis for ray (geometric) . optics. Light waves interfere with each other much like mechanical waves do. Diffraction of light when two fingers brought close together . infront of a light source . Diffraction by razor blade when illuminated by intense blue light . “light is never known to follow . crooked passages nor to . Çiğdem . Konak . GÖKTEPE. , Nihat AKIN. University . of . Selcuk. , . Faculty. of . Agriculture. , . Department. of . Food. . Engineering. , Konya . TURKEY. Introduction. . . Boza. is a. . traditional. PHYS 2023. Tim Freegarde. 2. Wave propagation in changing media. Huygens’ construction. gradual change:. refraction. refraction; continuity conditions. obstacles:. 1-D: boundary conditions. 2/3-D: diffraction. By Cade Grigsby. 1. What can X-ray diffraction tell us?. Structure. Bonds. Length. Type. Arrangement. Geometry of crystal. Picture. Electron density map. Diffraction. Angle. Intensity. 2. From X-Rays to Structure. . 7 TeV . pp data. T. . . Csörgő. 1,2. , . R. J. . Glauber. 3. , F. . . Nemes. 1. , J. Velasco. 4. 1. Wigner RCP, Budapest, Hungary. 2. KRF, Gyöngyös, Hungary. 3. Harvard University, Cambridge, MA, USA. Grisel. Rivera Batista. Science Undergraduate Laboratory Internship Program. August 12, 2010.. Advantages of AXRD. Sensitive to:. N. eighboring elements in the periodic table.. Specific crystallographic phase.. Jonathan Cowen. Swagelok . Center for the Surface Analysis of Materials. Case School of Engineering. Case Western Reserve University. . October 27, 2014. . . Outline. X-ray Diffraction (XRD). History and background. History. 1895. Wilhelm Conrad R. ӧ. ntgen. discovered . X-rays. 1905 . Albert Einstein introduces the concept of photons (concept not accepted until 1922). 1913 . Max von . Laue, . Walter Friedrich . Introduction I. History. 1895. Wilhelm Conrad R. ӧ. ntgen. discovered . X-rays. 1905 . Albert Einstein introduces the concept of photons (concept not accepted until 1922). 1913 . Max von . Çiğdem . Konak . GÖKTEPE. , Nihat AKIN. University . of . Selcuk. , . Faculty. of . Agriculture. , . Department. of . Food. . Engineering. , Konya . TURKEY. Introduction. . . Boza. is a. . traditional. Powder . Diffraction . Clarina R. dela Cruz. Quantum Condensed Matter Division. Neutron Sciences Directorate. Oak Ridge National Laboratory. Neutron Wavelength (Å). Amorphous. Materials. Porous. Media.