作者:M Akabori、T Ogawa、A Itoh、H Motohashi、H Shiwaku
DOI:10.1016/s0925-8388(98)00089-9
日期:1998.6
Measurements of the extended X-ray absorption fine structure (EXAFS) were used to determine the local configuration around uranium and zirconium atoms in (U,Zr)Pd-3 solid solutions. Interatomic distances and lattice constants from EXAFS and X-ray diffraction, respectively, are discussed in relation to the effect of addition of ZrPd3 to UPd3. The decrease in U-Pd distance with ZrPd3 addition was appreciably smaller than the average M-Pd (M = U, Zr) distance of the solutions. The result suggests that the 5-f localized electronic structure of UPd3 resists compression by the addition of ZrPd3. (C) 1998 Elsevier Science S.A.