研究方向
界面聚合与薄层复合纳滤膜
纳滤技术具有低能耗和高截留的特点，在海水淡化、污水处理、食品工程和制药等领域的重要性日益突显。性能优异的薄层复合纳滤膜是纳滤技术的核心。本课题以薄层复合纳滤膜制备过程中的表界面调控为主要研究对象。一方面对传统界面聚合方法进行改进，通过引入中间层调控界面聚合过程，优化纳滤皮层结构，实现高通量纳滤膜的制备。另一方面积极探索新型纳滤膜制备技术，利用贻贝仿生共沉积与自规范效应，制备有机无机复合、表面自清洁和孔径窄分布等特殊类型的纳滤膜。
相关资料：
1. Yan Lv, Chao Zhang and Zhi-Kang Xu, Photocatalytic
Nanofiltration Membranes with Self-Cleaning Property for Wastewater Treatment.
Adv. Funct. Mater., 2017, 27, 1700251;
2. Yong Du, Chao Zhang and Zhi-Kang Xu, Ultrathin Alginate
Coatings as Selective Layers for Nanofiltration Membranes with High
Performance. ChemSusChem, 2017, 10, 2788 – 2795;
3. Yan Lv, Hao-Cheng Yang and Zhi-Kang Xu,"Novel
Nanofiltration Membrane with Ultrathin Zirconia Film as Selective Layer",
J. Membr. Sci., 2016, 500, 265-271;
4. Xi Zhang, Peng-Fei Ren and Zhi-Kang Xu, "Co-deposition of Tannic Acid and Diethlyenetriamine for Surface Hydrophilization of Hydrophobic Polymer Membranes", Appl. Surf. Sci., 2016, 360, 291-297.