Table 1

Summary of various photocatalysts for NO purification

Typical species Photocatalyst Light source(light absorption range) Reaction system Purification rate(%) Stability(min) Reference
Bi-based Ba/BiOBr 150 W, visible light (≥420 nm) Continuous flowreaction system 42.0 ≥150 [46]
BiOI/Bi2O2SO4 150 W, visible light (≥420 nm) Continuous flowreaction system 49.6 ≥150 [47]
Ov/Bi2WO6 150 W, visible light (≥420 nm) Continuous flowreaction system 47.0 ≥150 [48]
Bi2O3 150 W, visible light (≥420 nm) Continuous flowreaction system 52.0 ≥150 [49]
g-C3N4-based Au@g-C3N4 150 W, visible light (≥420 nm) Continuous flowreaction system 41.0 ≥30 [40]
MnOx/g‐C3N4 150 W, visible light (≥420 nm) Continuous flowreaction system 44.0 ≥60 [50]
Ca/g-C3N4 150 W, visible light (≥420 nm) Continuous flowreaction system 54.8 ≥180 [41]
B-doped g-C3N4 150 W, visible light (≥420 nm) Continuous flowreaction system 41.4 ≥30 [51]
C self-doped g- C3N4 150 W, visible light (≥420 nm) Continuous flowreaction system 56.8 ≥150 [52]
TiO2-based TiO2-Ov visible light (≥420 nm) Continuous flowreaction system 60.0 ≥170 [53]
Ag@TiO2 300 W, visible light (≥420 nm) Continuous flowreaction system 63.0 ≥250 [54]
Insulator-based CaCO3/g-C3N4 150 W, visible light (≥420 nm) Continuous flowreaction system 45.0 ≥300 [55]
CaSO4/BiOI 150 W, visible light (≥420 nm) Continuous flowreaction system 54.4 ≥155 [56]
Ba-vacancy BaSO4 8 W, UV light (≥254 nm) Continuous flowreaction system 42.0 ≥30 [57]
BaCO3/BiOI 150 W, visible light (≥420 nm) Continuous flowreaction system 47.5 ≥30 [45]

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