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ZrO2 addition in soda-lime aluminoborosilicate glasses containing rare earths: Impact on the network structure

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Table  1.  ( a )  Theoretical  composition  of  ZrxRE  glasses  (RE  =  Nd  or  La).  ( b )  Analyzed  compositions of all ZrxNd and ZrxLa glasses by ICP AES are also given for comparison
Table  2.  ( a )  Theoretical  composition  of  sodium  silicate  glasses  (Zrx  series)  with  increasing ZrO 2  content
Table  3.    Zr  K-edge  EXAFS  best-fit  parameters  of  the  Zr-O  (1 st   neighbors)  and  Zr-Si  shells  (2 nd   neighbors)  in  Zr1Nd  and  Zr3Nd  glasses  (mean  Zr-O  distance,  coordination  number  CN,  Debye-Waller  factor   2 )
Table  5.  Position  (in  cm -1 )  of  the  Gaussian  components  used  to  simulate  the  Raman  spectra (800-1250 cm -1 ) of the glasses of the Zrx series (Fig
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