scholarly journals Identifying different states of lithiation of Li4Ti5O12 spinel by energy-dispersive inelastic X-ray scattering (EDIXS) spectroscopy

2020 ◽  
Vol 35 (12) ◽  
pp. 2948-2955
Author(s):  
José Ignacio Robledo ◽  
Juan José Leani ◽  
Susana Chauque ◽  
Osvaldo Cámara ◽  
Fabiana Yolanda Oliva ◽  
...  

EDIXS is used to differentiate LTO chemical compounds (lithiated and de-lithiated) with high sensitivity. The proposed methodology can be applied to other lithium-based materials as well as those based on sodium and polyvalent cations.

2021 ◽  
Vol 92 (1) ◽  
pp. 013102
Author(s):  
Roberto Daniel Pérez ◽  
Juan José Leani ◽  
José Ignacio Robledo ◽  
Héctor Jorge Sánchez

2019 ◽  
Vol 154 ◽  
pp. 10-24 ◽  
Author(s):  
Juan José Leani ◽  
José Ignacio Robledo ◽  
Héctor Jorge Sánchez

1999 ◽  
Vol 32 (5) ◽  
pp. 854-858 ◽  
Author(s):  
Dirk C. Meyer ◽  
Kurt Richter ◽  
Hans-Georg Krane ◽  
Wolfgang Morgenroth ◽  
Peter Paufler

Energy-dispersive anomalous X-ray scattering has been used for the determination of the polarity of a noncentrosymmetric layer/substrate system. The method was applied to an epitaxically grown (Ga,In)P layer on a (001) GaAs substrate as an example to show its applicability as a routine procedure for noncentrosymmetric thin-film systems. In the simplest case, four energy spectra of various orders of the 111 reflections were sufficient to identify polarity, without the need for intensity corrections.


2007 ◽  
Vol 40 (2) ◽  
pp. 218-231 ◽  
Author(s):  
Giuseppe Portale ◽  
Alessandro Longo ◽  
Lucio D'Ilario ◽  
Andrea Martinelli ◽  
Ruggero Caminiti ◽  
...  

The use of polychromaticBremsstrahlungX-rays generated by commercial tubes for energy-dispersive small-angle scattering measurements has not been extensively discussed in the literature, mainly because of some difficulties associated with it. If a suitable experimental setup is chosen and concomitant phenomena are taken into account for correcting the observed X-ray patterns, energy-dispersive small-angle X-ray scattering (SAXS) may become an interesting alternative to conventional measurements based on monochromatic beams. Energy-dispersive SAXS experiments carried out on protein solutions, micelles, semicrystalline polymers and catalytic systems are discussed to illustrate the new opportunities offered by this technique as well as its limitations.


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