采用共沉淀法制备了AgBr/Ag_(2)CO_(3)复合催化剂。研究表明,AgBr/Ag_(2)CO_(3)复合催化剂的光催化性能比单一相的AgBr或Ag_(2)CO_(3)显著提高,0.10 g AgBr/Ag_(2)CO_(3)样品光照降解200 mL 10 mg/L的亚甲基蓝溶液20 min后,降解率高达99...采用共沉淀法制备了AgBr/Ag_(2)CO_(3)复合催化剂。研究表明,AgBr/Ag_(2)CO_(3)复合催化剂的光催化性能比单一相的AgBr或Ag_(2)CO_(3)显著提高,0.10 g AgBr/Ag_(2)CO_(3)样品光照降解200 mL 10 mg/L的亚甲基蓝溶液20 min后,降解率高达99.97%,是AgBr的2.5倍,是Ag_(2)CO_(3)的4.77倍,且AgBr/Ag_(2)CO_(3)对亚甲基蓝的降解过程符合一级动力学模型。展开更多
文摘采用共沉淀法制备了AgBr/Ag_(2)CO_(3)复合催化剂。研究表明,AgBr/Ag_(2)CO_(3)复合催化剂的光催化性能比单一相的AgBr或Ag_(2)CO_(3)显著提高,0.10 g AgBr/Ag_(2)CO_(3)样品光照降解200 mL 10 mg/L的亚甲基蓝溶液20 min后,降解率高达99.97%,是AgBr的2.5倍,是Ag_(2)CO_(3)的4.77倍,且AgBr/Ag_(2)CO_(3)对亚甲基蓝的降解过程符合一级动力学模型。
基金supported by the National Key Research and Development Program of China(2020YFB0606404)National Natural Science Foundation of China(21991092,22272195,U2003123,U1910203).