Research Article
Vibrational Order, Structural Properties, and Optical Gap of ZnO Nanostructures Sintered through Thermal Decomposition
Table 2
ZnO vibrational modes and relative intensity of the bands.
| Mode | Reference | 300°C | 400°C | 500°C | Wavelength (cm−1) | Wavelength (cm−1) | Wavelength (cm−1) | Wavelength (cm−1) |
| | 328 | 26.5 | 327 | 51.5 | 331 | 26.9 | 332 | 15.5 | (TO) | 376 | 57.8 | 386 | 15.9 | 390 | 7.30 | 387 | 6.10 | (TO) | 410 | 19.4 | 428 | 24.1 | 431 | 14.9 | 434 | 30.0 | (high) | 437 | 100 | 436 | 100 | 439 | 100 | 439 | 100 | | 536 | 4.50 | 528 | 4.50 | 533 | 10.3 | 538 | 3.50 | (LO) | — | — | 573 | 20.7 | 572 | 7.60 | 573 | 3.80 | (LO) | — | — | — | — | 583 | 4.70 | 585 | 3.80 |
|
|