ChemInform Abstract: Extended X-Ray Absorption Fine Structure Studies of the Atomic Structure of Nanoparticles in Different Metallic Matrices

ChemInform ◽  
2009 ◽  
Vol 40 (41) ◽  
Author(s):  
S. H. Baker ◽  
M. Roy ◽  
S. J. Gurman ◽  
C. Binns
1985 ◽  
Vol 54 (2) ◽  
pp. 122-125 ◽  
Author(s):  
F. Comin ◽  
L. Incoccia ◽  
P. Lagarde ◽  
G. Rossi ◽  
P. H. Citrin

1992 ◽  
Vol 46 (15) ◽  
pp. 9434-9445 ◽  
Author(s):  
J. L. Allain ◽  
J. R. Regnard ◽  
A. Bourret ◽  
A. Parisini ◽  
A. Armigliato ◽  
...  

1995 ◽  
Vol 51 (2) ◽  
pp. 751-755 ◽  
Author(s):  
L. E. Cox ◽  
R. Martinez ◽  
J. H. Nickel ◽  
S. D. Conradson ◽  
P. G. Allen

Crystals ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 331
Author(s):  
Irene Schiesaro ◽  
Simone Anzellini ◽  
Rita Loria ◽  
Raffaella Torchio ◽  
Tiziana Spina ◽  
...  

In the present study, the local atomic structure of a Nb3Sn superconductor sample has been probed by X-ray absorption fine structure (XAFS) as a function of hydrostatic pressure (from ambient up to 26 GPa) using a diamond anvil cell set-up. The analysis of the Nb-K edge extended X-ray absorption fine structure (EXAFS) data was carried out combining standard multi shell structural refinement and reverse Monte Carlo method to provide detailed in situ characterization of the pressure-induced evolution of the Nb local structure in Nb3Sn. The results highlight a complex evolution of Nb chains at the local atomic scale, with a peculiar correlated displacement of Nb–Nb and Nb–Nb–Nb configurations. Such a local effect appears related to anomalies evidenced by X-ray diffraction in other superconductors belonging to the same A15 crystallographic structure.


2017 ◽  
Vol 714 ◽  
pp. 381-389 ◽  
Author(s):  
R.A. Colina-Ruiz ◽  
J. Mustre de León ◽  
J.S. Lezama-Pacheco ◽  
F. Caballero-Briones ◽  
M. Acosta-Alejandro ◽  
...  

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