Sm 3+ doped BaFe 12 O 19 were synthesized by solid state reaction technique. The occupation of Sm 3+ was investigated by XAFS, XPS and XRD. Sm 3+ occupied Ba 2+ sites and Fe 3+ …

Jan 1, 2023 · X-ray absorption fine structure (XAFS) and scanning transmission electron microscopy indicated a selective occupation of the Sm site by Zr atoms without disturbing the …

Sm2Fe17Nx compounds is important in order to clarify the mechanism of the change in magnetic properties by nitrogenation. These studies have not yet been performed, except on the lattice …

Jan 1, 1999 · High energy XAFS studies of Sm: K -edge in Sm 2 Fe 17 N x with x=0.0, 0.1, 0.5, 2.0 and 3.0 were carried out at room temperature in order to clarify the relation between the …

X-ray absorption fine structure (XAFS) is a specific structure observed in X-ray absorption spectroscopy (XAS). By analyzing the XAFS, information can be acquired on the local …

May 1, 2005 · As our EXAFS spectrum is a sum of contributions of Sm atoms in two ionic states Sm 2+ and Sm 3+, our DW factor dependence appears to exceed one corresponding to …

According to a detailed X-ray absorption fine structure (XAFS) analysis, the difference in luminescence is explained by the change in the ligand structure of the REs when added to the …

The comparative X-ray absorption spectroscopy study of gadolinium and samarium bisporphyrinate complexes represented by the formulas Gd III H(oep)(tpp), Gd III (oep) 2 , Gd …

Feb 28, 2015 · M-type barium hexaferrites doped with Sm3+, Ba1-xSmxFe12O19 (x=0.00, 0.05, 0.10, 0.15, 0.20, 0.30, 0.50) were prepared by conventional solid state reaction technique. …

Feb 19, 2016 · X-ray absorption fine structure (XAFS) spectroscopy studies the modification of the X-ray absorption coefficient, above the absorption edge of a specific element, due to the …