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Journal of Spectroscopy
/
2013
/
Article
/
Tab 1
/
Research Article
Raman Spectroscopy, X-Ray, SEM, and DTA Analysis of Alkali-Phosphate Glasses Containing
and Nb
2
O
5
Table 1
Physical parameters for AW-40 glasses.
Glass
Density (g/cm
3
)
(cm
3
)
(°C)
(°C)
WO
3
-free [
23
]
40P
2
O
5
–10Nb
2
O
5
–50Li
2
O
2.69
36.55
450
480
30
LiW40
40P
2
O
5
–10Nb
2
O
5
–20WO
3
–30Li
2
O
3.21
43.21
340
472
123
NaW40
40P
2
O
5
–10Nb
2
O
5
–20WO
3
–30Na
2
O
3.19
46.50
420
490
70