由静电纺丝法制备的纳米纤维具有多种优异性能,被广泛应用于环境治理领域。介绍了静电纺丝的工作原理、装置结构以及电纺丝纤维的优良特性,重点综述了以电纺丝纤维为载体与金属光催化剂TiO2、ZnO、Cu2O、MoS2等和非金属光催化剂石墨相氮化碳(g-C3N4)等复合材料体系,论述了其在光催化氧化中的应用进展;及电纺丝纤维在过滤、吸附和其他环境治理领域(传感器、降噪、个体防护)的应用;并对其未来发展方向进行了展望。
Nanofibers prepared by electrospinning have a variety of excellent properties and are widely used in the field of environmental management.In this study,the working principle of electrospinning,the structure of the device,and the excellent characteristics of electrospun fibers were introduced.The composite material systems using electrospun fiber as carrier and TiO2,ZnO,Cu2O,MoS2,graphitic carbon nitride (g-C3N4) as photocatalysts were mainly reviewed.The progress of their applications in photocatalytic oxidation and the applications of electrospun fibers in filtration,adsorption and other environmental treatment fields,such as sensors,noise reduction,personal protection,were discussed.In addition,the future development direction was prospected.
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基金资助
国家自然科学基金(51503148);天津市应用基础与前沿技术研究计划(15JCQNJC09000);天津市普通高等学校本科教学质量与教学改革研究计划(B201005705)
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