PANI/BiOI/g-C3N4复合材料的制备及其可见光催化性能的研究
Synthetic Materials Aging and Application(2020)
Abstract
采用水热法和化学氧化法成功制备了PANI/BiOI/g-C3N4复合光催化剂.利用场发射扫描电子显微镜探究复合材料的形貌;X射线衍射仪研究材料的晶体结构.紫外可见漫反射结果表明,与g-C3N4和BiOI相比,PANI/BiOI/g-C3N4的能带间隙变小,在可见光区具有较强的光响应.该复合材料的光催化降解反应速率常数比g-C3N4和BiOI分别提高了2.36倍和3.15倍,说明光生载流子得到有效的分离.
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