Figures (2)  Tables (1)

    • Figure 1. 

      Photocatalytic reduction/oxidation of N2 to NH3/NO3−.

    • Figure 2. 

      Electronic configuration of a nitrogen atom.

    • Photocatalyst Band gap
      energy (eV)      		 Yield (NH3) Ref.
      Bi2O2CO3 2.65 1,175.78 μmol·L−1·g−1·h−1 Feng et al.[101]
      I-g-C3H4 2.68 200.8 mg·L−1·g−1 Hu et al.[102]
      La2TiO5 4.07 158.13 μmol·g−1·h−1 Song et al.[103]
      C-BiOI 1.81 311 μmol·g−1·h−1 Zeng et al.[92]
      g-C3H4 2.74 150 mg·L−1·h−1·g−1 Hu et al.[104]
      FeS2/Fe-Pal 1.30 147 μmol·g−1·h−1 Ye et al.[105]
      In2O3/In2S3 2.77 40.04 μmol·g−1·h−1 Xu et al.[106]
      Ag/B-g-C3H4 2.82 5.19 mg·h−1·g−1 Yao et al.[107]
      N-g-C3H4 2.60 531.24 μmol·L−1·g−1·h−1 Liu et al.[108]
      Bi2S3 1.48 51.04 μmol·g−1·h−1 Lan et al.[109]
      Bi2S3@PCN-2 1.61 3,880 μg·h−1·g−1 Chen et al.[110]
      W18O49/g-C3N4 2.83 64.8 μmol·gcat−1·h−1 Huang et al.[111]
      TCN/ZnS/ZnIn2S4 2.59 136.56 μmol·L−1 Sun et al.[112]

      Table 1. 

      Photocatalyst for photocatalytic nitrogen fixation.