Yb-TiO2复合光催化剂的制备及光催化性能

Textile Auxiliaries(2023)

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Abstract
基于TiO2主体材料,通过镱掺杂改性制备了Yb-TiO2纳米光催化剂,并用XRD、FT-IR和PL等技术对样品的晶体结构和性能进行表征,优化了Yb-TiO2纳米光催化剂配比(0.8%),并以玫瑰红B模拟废水进行探针反应,分别在紫外光和可见光照下评价其光催化性能.与未掺杂TiO2纳米光催化剂进行对比,Yb-TiO2纳米光催化剂对玫瑰红B溶液表现出更高的光催化降解性能,在紫外光(90 min)和可见光(180 min)下的脱色率分别达到99%和90%.
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