| Cu |
Improved photodegradation efficiency for MB and RhB |
15
|
| Ti |
Improvement of photocatalytic efficiency of Ti–V2O5 that is higher than that of Cu–V2O5
|
16
|
| Nb, La |
Lower activity |
17
|
| Y, Zr |
Good capability of H2S removal |
17
|
| Gd |
Favors photodegradation of MB |
18
|
| Na |
Maximum degradation with 88.9% degradation rate to RhB |
19
|
| Nb |
Removed 91% organic caffeine in 2 hours |
20
|
| B |
Photodegradation for MB within 30 min in water samples under xenon light |
21
|
| S |
4.7-Fold improvement in photocurrent density |
22
|
| S |
Improved photodegradation for MB and phenol |
23
|
