The influences of rare earth doping on the structure of catalysts and their photocatalytic performance were systematically studied by using ICP, FTIR, XRD, TEM, BET, TG/DTA, Raman, DRS and SPS.

• 运用ICP、FTIR、XRD、TEM、BET、TG/DTA、Raman、DRS、SPS等多种表征手段，深入探讨稀土离子对TiO2的表面改性机理，阐明稀土离子掺杂TiO2催化剂光催化性能得到改善的原因。