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International Scholarly Research Notices
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International Scholarly Research Notices
/
2012
/
Article
/
Fig 10
/
Research Article
Effect of Stepwise Replacement of LiF by Bi
2
O
3
and of Annealing on Optical Properties of LiF⋅B
2
O
3
Glasses
Figure 10
Urbach plots for samples as prepared with
𝑥
=
0
,
5
,
1
0
,
1
5
, and 20 in the compositions
x
Bi
2
O
3
·(40 −
x
)LiF·60 B
2
O
3
.