光催化抗菌剂在医用抗菌方面的应用进展  

Application Progress of Photocatalytic Antibacterial Agents in Medical Antibacterial

作　　者：李媛 韩玲珏[1] 王玥 李鹏辉 张甜 LI Yuan;HAN Lingjue;WANG Yue;LI Penghui;ZHANG Tian(School of Chemistry,Chemical Engineering and Life Sciences,Wuhan University of Technology,Wuhan 430070,China;Sanya Science and Education Innovation Park,Wuhan University of Technology,Sanya 572000,China)

机构地区：[1]武汉理工大学化学化工与生命科学学院,湖北武汉430070 [2]武汉理工大学三亚科教创新园,海南三亚572000

出　　处：《中国材料进展》2023年第2期144-154,共11页Materials China

基　　金：武汉理工大学自主创新项目(2020-HX-B1-09);三亚崖州湾科技城管理局科研重点项目(SKJC-2020-01-004)。

摘　　要：目前抗生素的大量不规范使用使得细菌耐药性问题变得越来越严重,开发新型的、绿色的、高活性的抗菌材料变得越发重要。半导体光催化抗菌剂是近年来发展迅速的新型抗菌材料,因其成本低廉、合成工艺简单、抗菌活性优良、应用前景广阔而成为研究的热点之一。介绍了光催化抗菌的原理,综述了基于半导体材料的光催化抗菌剂在医学领域的应用,主要有伤口敷料和医用涂层,着重讲解了增强其抗菌性能的3种策略方法及实例,即提高光催化活性、联合抗菌和仿生表面构建。重点介绍了目前面向医疗方面应用研究较多的金属和非金属基光催化复合抗菌材料的最新研究进展,如二氧化钛、氧化锌以及氮化碳等,希望有助于设计用于基础研究和实际应用的高效光催化抗菌材料。With the broader application of antibiotics,abusing of antibiotics is becoming increasingly serious,which is followed by dangerous drug resistance.Therefore,the development of new green and highly active antibacterial materials becomes more important.Semiconductor photocatalytic agents are rapidly developing and popular antibacterial materials in recent years,because of their low cost,simple synthesis process,excellent antibacterial activity and broad application potential.The principle of photocatalytic antibacterial is introduced,the specific application of semiconductor materials based photocatalyst antibacterial in the field of medicine is focused,including wound dressings and medical coatings,and three strategies to enhance the antibacterial properties are discussed in detail,namely,improving photocatalytic activity,joint antibacterial and biomimetic surface construction.The latest research progress of composite antibacterial materials is mainly introduced,such as titanium dioxide,zinc oxide and carbon nitride,ect.These will help to design efficient photocatalytic antibacterial materials for basic research and practical application.

关 键 词：光催化 半导体 改性 医用抗菌 

分 类 号：TB34[一般工业技术—材料科学与工程]