Author/Authors :
Witkowska، نويسنده , , Agnieszka and Sikora، نويسنده , , Beata and Trzebiatowski، نويسنده , , Konrad and Rybicki، نويسنده , , Jaroslaw، نويسنده ,
Abstract :
An EXAFS analysis of the spectra collected at the germanium K-edge for a series of lead–germanate and bismuth–germanate glasses is presented. The EXAFS-extracted structural parameters have allowed us to reconstruct the local neighbourhood of Ge atoms and verify current opinions on the germanate anomaly in the considered glasses.