Abstract
The local structure around silver atoms in the crystalline and glassy forms of AgBaP3O9 and AgPO3 has been investigated using Extended X-ray Absorption Fine Structure Spectroscopy (EXAFS). The results are reported at the silver K-edge. The structure of AgBaP3O9 is representative of isolated silver whereas silver pairs have been evidenced in crystalline AgPO3. The present investigation allows to detect the formation of Ag+-Ag+ pairs in both glasses. These data are consistent with crystal chemistry of silver phosphates and the luminescent properties of these materials.
Original language | English |
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Pages (from-to) | 287-300 |
Number of pages | 14 |
Journal | Solid State Sciences |
Volume | 1 |
Issue number | 5 |
DOIs | |
State | Published - Jul 1999 |
Externally published | Yes |