The surface structural, photoelectric properties and mechanism of influence induced by nitrogen doping on photocatalytic performance of nitrogen-doped TiO_2 are characterized by XRD, BET, XPS, IR, SPS and DRS.

• 并采用XRD、BET、DRS、SPS、IR及XPS等表征手段,研究了N/TiO_2光催化剂的表面结构及光吸收性质,讨论了氮掺杂影响TiO_2光催化性能的机理。