A comparative structural study of UF4 and UO2, using extended x-ray absorption fine structure (EXAFS) and x-ray absorption near edge structure (XANES) techniques was conducted as part of the studies of 5f covalency in uranium compounds. This study confirmed the quality of the samples and provided additional insight into geometrical issues related to ionicity and covalency. It was observed that the local structure of UF4 from EXAFS was consistent with the long range structure derived from diffraction data
Conradson et al.1 have analyzed X-ray absorption fine-structure spectra of the UO$_2$-U$_4$O$_9$ sys...
International audienceThe research for radiation-tolerant materials with fluorite related structure ...
International audienceThe research for radiation-resistant compounds with fluorite related structure...
On a utilisé l'EXAFS pour UO2, β-U3O7 (=UO2.33) et U4O9 (=UO2.25) au seuil de l'uranium, ainsi qu'au...
Two compounds of known crystal structure, sodium triacetatodioxouranium(VI), Na[UO2(CH3COO)3], and d...
A comprehensive analysis of X-ray absorption data obtained at the U L3-edge for a systematic series ...
We have studied the near edge X-ray absorption fine structure of various metallic and non-metallic U...
For a number of metallic and nonmetallic U systems as well as a few Th compounds, the near-edge x-ra...
International audienceA comprehensive analysis of X-ray absorption data obtained at the U L-3-edge f...
Structural parameters of the near-neighbor surrounding of uranium(VI) sorbed onto silica gel and fer...
The short-range structures of LiF-ThF4, NaF-AnF4, KF-AnF4, and Cs-AnF4 (An = Th, U), were probed usi...
Les structures en solution de compoisés d'Uranium ont été obtenues par analyse de l'EXAFS (Extended ...
A systematic X-ray absorption study at the U 3d, 4d, and 4f edges of UO2 was performed, and the data...
The simple system of tetraammonium octafluorouranate is employed to derive a fundamental understandi...
An analysis of the X-ray absorption near edge structure (XANES) and the extended X-ray absorption fi...
Conradson et al.1 have analyzed X-ray absorption fine-structure spectra of the UO$_2$-U$_4$O$_9$ sys...
International audienceThe research for radiation-tolerant materials with fluorite related structure ...
International audienceThe research for radiation-resistant compounds with fluorite related structure...
On a utilisé l'EXAFS pour UO2, β-U3O7 (=UO2.33) et U4O9 (=UO2.25) au seuil de l'uranium, ainsi qu'au...
Two compounds of known crystal structure, sodium triacetatodioxouranium(VI), Na[UO2(CH3COO)3], and d...
A comprehensive analysis of X-ray absorption data obtained at the U L3-edge for a systematic series ...
We have studied the near edge X-ray absorption fine structure of various metallic and non-metallic U...
For a number of metallic and nonmetallic U systems as well as a few Th compounds, the near-edge x-ra...
International audienceA comprehensive analysis of X-ray absorption data obtained at the U L-3-edge f...
Structural parameters of the near-neighbor surrounding of uranium(VI) sorbed onto silica gel and fer...
The short-range structures of LiF-ThF4, NaF-AnF4, KF-AnF4, and Cs-AnF4 (An = Th, U), were probed usi...
Les structures en solution de compoisés d'Uranium ont été obtenues par analyse de l'EXAFS (Extended ...
A systematic X-ray absorption study at the U 3d, 4d, and 4f edges of UO2 was performed, and the data...
The simple system of tetraammonium octafluorouranate is employed to derive a fundamental understandi...
An analysis of the X-ray absorption near edge structure (XANES) and the extended X-ray absorption fi...
Conradson et al.1 have analyzed X-ray absorption fine-structure spectra of the UO$_2$-U$_4$O$_9$ sys...
International audienceThe research for radiation-tolerant materials with fluorite related structure ...
International audienceThe research for radiation-resistant compounds with fluorite related structure...