X-ray scattering effects of ionic size in solid solutions KCl–KBr

1970 ◽  
Vol 3 (5) ◽  
pp. 385-388 ◽  
Author(s):  
P. Luova ◽  
P. Tuominen ◽  
P. Vanha-Kämppä
2008 ◽  
Vol 41 (1) ◽  
pp. 134-142 ◽  
Author(s):  
Byeongdu Lee ◽  
Chieh-Tsung Lo ◽  
P. Thiyagarajan ◽  
Dong R. Lee ◽  
Zhongwei Niu ◽  
...  

The multiple scattering effects present in grazing-incidence small-angle X-ray scattering (GISAXS) data and interference between them are addressed theoretically as well as experimentally with measurement of a series of patterns at different incident angles, referred to as `incident-angle-resolved GISAXS' (IAR-GISAXS). X-ray reflectivity (XR), GISAXS and IAR-GISAXS of virus particles on Si-substrate supported-polystyrene films have been measured and all the data have been analyzed with appropriate formalisms. It was found that under certain conditions it is possible to extract the correct structural features of the materials from the GISAXS/IAR-GISAXS data using the kinematic SAXS formalisms, without the need to use the distorted-wave Born approximation. Furthermore, the Kiessig fringes in GISAXS enable the measurement of the average distance between the particle and the substrate, similar to the measurement of film thickness using the fringes in the XR data. It is believed that the methods developed here will expand the application of GISAXS as they enable the application of model-independent and kinematic SAXS theories to nanostructured two-dimensional ordered films.


1990 ◽  
Vol 208 ◽  
Author(s):  
E. Vlieg ◽  
I. K. Robinsson ◽  
J. F Van Der Veen

ABSTRACTThe emergence of synchrotron radiation sources has greatly stimulated the use of X-ray scattering in surface science. The absence of multiple-scattering effects allows a straightforward data analysis. In addition to determining geometric structures, it is also possible with X-ray scattering to obtain information on various types of surface disorder. The large penetration depth enables the investigation of interfaces.


2001 ◽  
Vol 64 (21) ◽  
Author(s):  
M. J. Longfield ◽  
D. Mannix ◽  
G. H. Lander ◽  
A. Stunault

1955 ◽  
Vol 99 (6) ◽  
pp. 1777-1781 ◽  
Author(s):  
Charles W. Tucker ◽  
Peter Senio

1998 ◽  
Vol 5 (5) ◽  
pp. 1258-1262 ◽  
Author(s):  
C. Meneghini ◽  
A. Balerna ◽  
F. Boscherini ◽  
S. Pascarelli ◽  
S. Mobilio

The experimental apparatus for anomalous wide-angle X-ray scattering (AWAXS) on the GILDA beamline at the ESRF is described. The main features are the high beam stability and reproducibility which allow anomalous scattering effects to be resolved also on dilute elements, the large spectral range which allows AWAXS experiments at the K edges of heavy elements, and the use of a high-efficiency detection system. The apparatus has been tested in extreme conditions by performing AWAXS experiments at the Eu K edge in Eu-doped Sr metaphosphate glasses.


1954 ◽  
Vol 7 (2) ◽  
pp. 153-158 ◽  
Author(s):  
P. A. Flinn ◽  
B. L. Averbach ◽  
P. S. Rudman

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