Research Article
Linear Optical Properties of Zinc Borotellurite Glass Doped with Lanthanum Oxide Nanoparticles for Optoelectronic and Photonic Application
Table 1
Assignment of infrared transmission bands of {[(TeO2)0.7(B2O3)0.3]0.7(ZnO)0.30.3}1−x (La2O3 NPs)x with different molar fraction of La2O3 NPs.
| Number | 0.01 | 0.02 | 0.03 | 0.04 | 0.05 | Assignments |
| 1 | 1230 | 1233 | 1235 | 1235 | 1236 | Asymmetric stretching relaxation of the B-O band of trigonal BO3 units [27]. | 2 | — | — | — | 993 | 996 | B-O bond stretching of the tetrahedral BO4 units [24]. | 3 | 638 | 642 | 640 | 644 | 642 | TeO4 group exists in all tellurite containing glasses [25]. | 4 | — | — | — | — | — | ZnO participates in the glass network with ZnO4 structural units and alternate TeO4 [15]. | 5 | — | — | — | — | — | Vibration of La-O bond [28]. |
|
|