Research Article
Studies on Structural and Conducting Properties of Goethite Nanoparticles Doped HPMC Polymer Films
Table 3
IR parameters calculated.
| | Samples |
Fundamental transition frequency (cm−1) | First overtone frequency (cm−1) | Equilibrium vibration frequency (cm−1) | Anharmonicity constant | Zero-point energy (cm−1) | Force constant “” (N/m) |
| | Pure | 2117.46 | 3620.7 | 2731.68 | | 1289.35 | 412.65 | | 0.01% | 2096.24 | 3587.91 | 2700.81 | | 1274.7 | 403.37 | | 0.02% | 2071.17 | 3604.30 | 2609.21 | | 1236.76 | 376.42 | | 0.03% | 2062.5 | 3618.76 | 2568.74 | | 1220.15 | 364.89 |
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