以P123为介孔模板、以Zn(Ac)2·2H2O和LiOH·H2O为原料制备ZnO前驱体溶胶,对聚苯乙烯(PS)微球模板进行填充,55℃干燥后形成凝胶.经过600℃高温煅烧除去有机模板剂P123和PS,从而得到了具有介孔/大孔分级结构的ZnO材料.采用扫描电子显微镜、傅立叶变换红外光谱仪对分级孔结构ZnO材料进行了表征,并研究了其电致发光性能.结果表明,相同条件下介孔/大孔分级结构ZnO材料的发光强度是介孔ZnO材料的3.3倍.
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