Oriented Growth Control and Photocatalytic Activity of FeWO4 Crystalline Glazes
The crystalline glaze structure with photocatalytic activity has important application value for the surface functionalization of ceramic panels,but the structure control of functionalized surface crystalline glaze and the influence of its growth mode on photocatalytic activity are still unclear.This study used tungsten trioxide,ferrous sulfate,aluminum phosphate,kaolin,and other raw materials to successfully produce crystalline glazes with exposed high nucleophilic crystal faces by regulating FeWO4 with different growth orientation structures at 1 080 ℃.The results indicate that crystalline glaze layers with different orientations exhibit different crystal surface exposures.Crystalline glazes grown with different orientations can provide higher catalytic activity and promote the exposure of highly nucleophilic(100)crystal surfaces,thereby improving the photocatalytic performance of ceramic plate surface.This study can provide theoretical and practical references for the design and regulation of surface functionalization of photo functionalized crystalline glaze materials.