Electronic structure and local environment of substitutional V3+ in grossular garnet Ca3Al2(SiO4)3: K-edge X-ray absorption spectroscopy and first-principles modeling

2010 ◽  
Vol 95 (8-9) ◽  
pp. 1161-1171 ◽  
Author(s):  
A. Bordage ◽  
C. Brouder ◽  
E. Balan ◽  
D. Cabaret ◽  
A. Juhin ◽  
...  
2019 ◽  
Vol 21 (15) ◽  
pp. 7789-7801 ◽  
Author(s):  
Harry Ramanantoanina ◽  
Goutam Kuri ◽  
Matthias Martin ◽  
Johannes Bertsch

Combined L3-edge X-ray absorption spectroscopy and first-principles modelling reveal electronic and atomic structure in uranium dioxide spent fuel.


2014 ◽  
Vol 52 (12) ◽  
pp. 1025-1029
Author(s):  
Min-Wook Oh ◽  
Tae-Gu Kang ◽  
Byungki Ryu ◽  
Ji Eun Lee ◽  
Sung-Jae Joo ◽  
...  

1997 ◽  
Vol 56 (3) ◽  
pp. 1290-1295 ◽  
Author(s):  
T. Saitoh ◽  
T. Mizokawa ◽  
A. Fujimori ◽  
M. Abbate ◽  
Y. Takeda ◽  
...  

2000 ◽  
Vol 15 (3) ◽  
pp. 793-797 ◽  
Author(s):  
N. Watanabe ◽  
A. Y. Ramos ◽  
M. C. M. Alves ◽  
H. Tolentino ◽  
O. L. Alves ◽  
...  

The local environment of titanium in glasses of the system TiO2–BaO–ZnO–B2O3 was studied by x-ray absorption spectroscopy. In all glasses, for TiO2 content varying from 35 to 49 mol%, the titanium atoms are mainly fourfold coordinated network formers. For the glass with the highest titanium content, about 20% of the titanium enters into a sixfold environment, indicating the presence of precrystalline nuclei. These nuclei are responsible for the decrease of the optical performance of the glass above threshold titanium content, prior to any observable crystallization.


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