Research Article
Synthesis of Zinc Oxide Nanoparticles by Hydrothermal Methods and Spectroscopic Investigation of Ultraviolet Radiation Protective Properties
Table 1
Diffraction angle (2theta), FWHM (
), and average crystallite size (
) of prepared ZnO NPs.
| No. | 2theta (degree) | Cos2 (radian) | (radian) | (Cos2) | Crystallite size (nm) | Average (nm) |
| 1 | 21.77 | 0.0162 | 0.269 | 0.0043 | 31.90 | 32.49 | 2 | 24.43 | 0.0159 | 0.278 | 0.0044 | 31.18 | 3 | 26.26 | 0.0156 | 0.298 | 0.0046 | 29.82 | 4 | 37.55 | 0.0138 | 0.365 | 0.0050 | 27.44 | 5 | 46.62 | 0.0119 | 0.355 | 0.0042 | 32.67 | 6 | 52.88 | 0.0105 | 0.417 | 0.0043 | 31.90 | 7 | 56.40 | 0.0096 | 0.377 | 0.0036 | 38.11 | 8 | 57.97 | 0.0096 | 0.426 | 0.0040 | 34.30 | 9 | 59.10 | 0.0089 | 0.442 | 0.0039 | 35.17 |
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