磁场对制备Fe^(3+)/TiO_2光催化剂结构和性能的影响

Influence of Magnetic Field on the Structure and Performance of Fe^(3+)/TiO_2 Photocatalyst

研究了在磁场条件下制备Fe3+/TiO2光催化剂,考察了磁场对材料的结构及性能的影响。用紫外光照射甲基橙溶液的光催化降解实验研究了磁场条件下对所制备的掺铁二氧化钛的光催化效率影响。用FI-IR、XRD、SEM及光致发光(PL)表征了纳米材料的结构和性能。结果表明,外加磁场加快了铁掺杂TiO2材料的晶化速度,提高了催化活性。

Fe^(3+)-TiO_2 photocatalyst prepared in the magnetic field was studied.Affecting the structure and performance of nanomaterial in the magnetic field was investigated.Influences of iron ion doping on photocatalyst TiO_2 were investigated for the decomposition of methyl orange solution under ultraviolet radiation.By means of FI-IR、XRD、SEM and PL,the structure and performance of nano-material were characterized.The result shows that the crystallization is accelerated and the catalyze performance is improved in magnetic field.