Table 2. Comparison of Prepared Bi2O3-WO3/rGO NCs with Some Reported Samples in the Degradation of Rhodamine B (RhB) Dye.
| sample used | conc. and amount of sample | UV light source | irradiation time (min) | D (%) | references |
|---|---|---|---|---|---|
| Bi2O3/WO3 NCs/rGO NC | 10 ppm, 35 mg | 400 W (Xenon lamp) | 180 | 91 | present work |
| WO3/Ag/CN NCs | 10 ppm, 10 mg | 400 W (Xenon lamp) | 140 | 96.2 | (58) |
| TiO2@SiO2/WO3/GO NCs | 10 ppm, 25 mg | 500 W (Xenon lamp) | 50 | 98 | (59) |
| TiO2-Ag2O/rGO NCs | 10 ppm, 35 mg | 350 W (Xenon lamp) | 60 | 92 | (60) |
| MoS2/Bi2O2CO3 NCs | 10 ppm, 50 mg | 500 W (Mercury lamp) | 150 | 92 | (61) |
| WO3/TNTs NCs | 10 ppm, 40 mg | 400 W (Xenon lamp) | 60 | 91.8 | (62) |
| Ag/β-Ag2WO4/WO3 NCs | 10 ppm, 30 mg | 350 W (Xenon lamp) | 25 | 99.6 | (63) |
| MoO3-Bi2O3/rGO NC | 10 ppm, 40 mg | 300 W (Xenon lamp) | 120 | 80 | (64) |