Research Article
Vibrational Spectral Studies of Pure and Doped TGSP Crystals
Table 1
Energy band gap values of grown crystals.
| Crystal | Eg (calculated from Eg = 1240/ eV) eV | Eg (obtained from Urbach Plot) eV |
| TGSP | 5.34 | 5.1496 | TGSP + ADP | 5.32 | 5.1606 | TGSP + KDP | 5.3 | 5.1496 |
|
|