Research Article
Green-Synthesized Sm3+-Doped ZnO Nanoparticles for Multifunctional Applications
Table 2
The rate constant and kinetic studies of 20 ppm fast orange red dye in 60 mg Sm3+-doped ZnO under UV light.
| 5 mol% Sm3+: ZnO | t | c | c/c0 | log c/c0 | −log c/c0 | %D |
| 0 | 20 | 1 | 0 | 0 | 0 | 15 | 5.22293 | 0.261146 | −0.58312 | 0.5831 | 73.8853 | 30 | 5.095541 | 0.254777 | −0.59384 | 0.5938 | 74.5222 | 45 | 4.246285 | 0.212314 | −0.67302 | 0.6730 | 78.7685 | 60 | 2.972399 | 0.14862 | −0.82792 | 0.8279 | 85.1380 | 75 | 2.845011 | 0.142251 | −0.84695 | 0.8469 | 85.7749 | 90 | 2.675159 | 0.133758 | −0.87368 | 0.8736 | 86.6242 | 105 | 2.420382 | 0.121019 | −0.91715 | 0.9171 | 87.8980 | 120 | 2.208068 | 0.110403 | −0.95702 | 0.9570 | 88.9596 | Slope = 0.007701 | Rate = 0.017735 min−1 |
|
|