C120/sol-gel glass

(after 15 days drying)

λf (nm)

FI (A.U.)

No. Density per cm3

6.51 × 1016

1.77 × 1017

3.45 × 1018

Method I

430

0.48

0.80

0.58

No. Density per cm3

7.45 × 1016

4.36 × 1017

2.54 × 1018

Method II

432

0.62

0.87

0.54

No. Density per cm3

1.48 × 1015

2.13 × 1016

3.21 × 1017

Method III

427

0.2

0.74

0.92