Nitrogen Incorporation in TiO₂: Does It Make a Visible Light Photo-Active Material?

Table 3

Typical photocatalytic studies reported on N-substituted TiO₂.

S. No	Photo-catalytic studies on N–TiO2	Reference
1	Photo-activity using stearic acid, no visible-light-induced activity	[27]
2	Photo degradation of Phenol N–TiO2, anatase is higher	[55]
3	Degradation of methylene blue, no specific trend with respect to nitrogen substitution	[30, 39, 45, 46]
4	Photo-degradation of methyl orange	[48, 53, 58]
5	Photodecomposition of isopropyl alcohol	[52, 75]
6	Photo-electrochemical decomposition of water	[52]
7	Degradation of ethylene glycol	[76]
8	Decomposition of 2-chlorophenol	[14, 23]
9	Decomposition of VOC and Rhodamine B	[29]
10	Decomposition of acetaldehyde	[6]