Research Article
Spectroscopic and Physical Properties of --ZnO- Glasses
Table 2
Raman band assignments of the present glasses.
| Peak position (cm−1) | Raman assignments |
| ~130 | [BiO3] and [BiO6] groups | ~254 | ZnO4 groups | ~390 | Bi–O–Bi vibrations of [BiO6] octahedral units | ~555 | Bi–O− of [BiO6] groups | ~927 | Isolated orthoborate group | ~1234 | Stretching of the terminal B–O− bonds of pyroborate units |
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