设计和制备了两类新奇的多金属氧酸盐-二氧化钛光催化剂,即单缺位Keggin结构十一钨磷酸盐(Na7PW11O39)-二氧化钛和单取代Keggin结构十一钨磷酸盐(K5[Ni(H2O)PW11O39]和K5[Co(H2O)PW11O39])-二氧化钛(锐钛矿)杂化孔材料.详细讨论了在紫外光照射下,PW11-TiO2催化降解甲基橙等3种染料,TiO2-APS-PW11Ni和TiO2-APS-PW11Co降解刚果红等4种染料的反应过程和机理.
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