Research Article
Optical Properties of Erbium Zinc Tellurite Glass System
Table 1
Composition (mol%), molar mass, molar volume, and density of
Er
2O
3-20ZnO-(
)TeO
2 glasses.
| r2O3
(mol%) | ZnO
(mol%) | ()
TeO2
(mol%) | Molar mass
(g/mole) | Molar volume
(cm3/mole) | Density
(g/cm3) | Optical band gap
(eV) |
| | 0 | 20 | 80 | 139.62 | 33.08 | 4.22 | 3.04 | | 1 | 20 | 79 | 141.68 | 33.05 | 4.28 | 3.10 | | 2 | 20 | 78 | 143.36 | 32.86 | 4.36 | 3.12 | | 3 | 20 | 77 | 144.28 | 32.75 | 4.44 | 3.13 | | 4 | 20 | 76 | 146.26 | 32.66 | 4.47 | 3.14 |
|
|
