首页|AgI/Bi-BTC复合物制备及光催化性能研究

AgI/Bi-BTC复合物制备及光催化性能研究

扫码查看
通过离子交换沉淀法制备了AgI/Bi-BTC复合物,利用XRD、FTIR、SEM-EDX及UV-Vis等技术对制备的催化剂的结构、表面形貌及光学特性进行了表征,并研究其对罗丹明B的光催化降解.结果表明,相较于 AgI,AgI/Bi-BTC 复合物对可见光的吸收能力明显提高;在可见光下降解 60 mg/L罗丹明B,反应40 min后降解率达93.4%,且经过3次循环实验后AgI/Bi-BTC仍具有光催化活性.
Preparation and Photocatalytic Performance of AgI/Bi-BTC Composites
AgI/Bi-BTC composites were prepared by ion exchange precipitation method.The structure,surface morphology and optical properties of the obtained composites were characterized by XRD,FTIR,SEM-EDX,UV-Vis spectroscopy,and the photocatalytic performance of AgI/Bi-BTC for the degradation of Rhodamine B was evaluated.The results showed that the visible light absorption capacity of AgI/Bi-BTC was significantly higher than that of AgI.The degradation rate of Rhodamine B was 93.4%under visible light degradation for 40 min,and AgI/Bi-BTC still had photocatalytic activity after three cycles of experiments.

CompositesVisible light catalysisRhodamine B degradation

雷艳婷、余荣菲、罗琳敏、谢斐然、张秋云

展开 >

安顺学院化学化工学院/贵州省高等学校农业资源与环境研究重点实验室, 贵州 安顺 561000

复合物 可见光催化 罗丹明B降解

安顺学院大学生创新创业训练计划贵州省高等学校多孔材料与绿色催化创新团队项目贵州省科技计划院士工作站项目安顺学院科研反哺教学专项

202310667004黔教技[2023]086号黔科合平台人才[2016]5602号asxykyfb202306

2024

辽宁化工
辽宁省化工学会

辽宁化工

影响因子:0.234
ISSN:1004-0935
年,卷(期):2024.53(3)
  • 14