摘要
磁性纳米复合光催化剂因高效的催化活性、易回收性和稳定性在光催化领域引起广泛关注。首先综述共沉淀法、溶胶-凝胶法、水热/溶剂热合成法以及化学气相沉积法等磁性纳米复合光催化剂制备方法,重点分析掺杂型、核壳结构型、氧化石墨烯对磁性复合纳米光催化剂性能的影响,讨论复合光催化剂对污染物的降解机理以及在废水处理领域的应用,对于催化剂合成过程存在的问题提出改进措施,并对磁性纳米复合光催化剂未来的研究方向进行展望。
Magnetic nanocomposite photocatalysts have gained significant attention in the field of photocatalysis due to their efficient catalytic activity,recyclability,and stability.This article provides a comprehensive review of the preparation methods for magnetic nanocomposite photocatalysts,including the co-precipitation method,sol-gel method,hydrothermal/solvothermal synthesis method,and chemical vapor deposition method.The focus is on analyzing the impact of doped type,core-shell structure type,and graphene oxide on the photocatalytic performance of magnetic composite nano-photocatalysts.The article also discusses the degradation mechanism of pollutants by composite photocatalysts and their application in wastewater treatment.Furthermore,it proposes improvement measures for the catalyst synthesis process and highlights potential future research directions for magnetic nanocomposite photocatalysts.
作者
靳亚斌
徐甜甜
张乐
万振杰
方嘉宾
JIN Yabin;XU Tiantian;ZHANG Le;WAN Zhenjie;FANG Jiabin(School of Energy and Architecture,Xi’an Aeronautical Institute,Xi’an 710077,Shaanxi,China;College of Building Environmental Engineering,Zhengzhou University of Light Industry,Zhengzhou 450001,Henan,China;School of Chemical Engineering and Technology,Xi’an Jiaotong University,Xi’an 710049,Shaanxi,China)
出处
《工业催化》
CAS
2024年第11期12-23,共12页
Industrial Catalysis
基金
陕西省自然科学青年基金(2022JQ-327)
陕西省教育厅专项科研基金(22JK0425)
河南省高等学校重点科研项目计划(24A480010)。
关键词
催化化学
磁性光催化剂
光催化效率
废水处理
污染物降解
catalytic chemistry
magnetic photocatalyst
photocatalytic efficiency
wastewater treatment
pollutant degradation
