Table 3.
The lattice constant (a) calculation using Inter-planner spacing (dhkl), peak values (θ) and miller indices (h, k, l).
| θ (degree) | λ (A) | n | dhkl (A) | h | k | l | a = b = c (cubic) (A) | |
|---|---|---|---|---|---|---|---|---|
| EMP | 14.00 | 1.54 | 1 | 0.78 | 3.00 | 6.00 | 6.00 | 0.10 |
| 16.25 | −1.49 | – | – | – | – | |||
| 18.50 | −2.25 | – | – | – | – | |||
| 25.25 | 6.58 | 1.00 | 1.00 | 1.00 | 1.48 | |||
| Physical mixture | 16.25 | 1.54 | 1 | −1.49 | – | – | – | – |
| 18.50 | −2.25 | – | – | – | – | |||
| 20.50 | 0.77 | 3.00 | 6.00 | 6.00 | 0.10 | |||
| 25.25 | 6.58 | 1.00 | 1.00 | 1.00 | 0.29 | |||
| EMP-ALG-PEG-NPs | 18.50 | 1.54 | 1 | −2.25 | – | – | – | – |
| 23.00 | −0.91 | – | – | – | – | |||
| 27.50 | 1.10 | 5.00 | 1.00 | 1.00 | 0.12 | |||
| 32.00 | 1.40 | 4.00 | 0.00 | 0.00 | 0.13 | |||
| 36.50 | −0.83 | – | – | – | – | |||
| 41.00 | −4.85 | – | – | – | – | |||
| 45.50 | 0.77 | 3.00 | 6.00 | 6.00 | 0.10 |