再生水纳米线电穿孔消毒技术研究(英文版)(精)/清华大学优秀博士学位论文丛书

本书基于多孔电极内部 过滤处理模式开发了纳米线 电穿孔消毒技术，可利用纳 米线尖端强电场在极低电压 下实现对再生水中微生物的 高效灭活。内容包括：开发 内部过滤纳米线电穿孔消毒 技术，实现低电压安全消毒 ；揭示纳米线电穿孔消毒技 术可抑制灭活细菌复活的重 要规律；发现采用高频交流 供电（106Hz）模式可有效 延长电极使用寿命。本书的 研究工作解决了现有消毒技 术效率低、微生物易复活、 消毒副产物多等难题，具有 重要的理论意义和应用价值 。 本书可供环境工程、市 政工程、电化学等领域的高 等院校师生和科研院所研究 人员及相关技术人员阅读参 考。

霍正洋，清华大学环境学院工学博士。现受Korea research fellowship资助于韩国成均馆大学先进材料科学与工程学院任研究教授。清华大学优秀博士毕业生。于高水平SCI期刊发表论文20余篇。研究领域：纳米材料在环境中应用，基于纳米发电机新型环境净化技术，高效消毒技术，再生水生物风险评价与控制。

Chapter 1 Introduction 1.1 Research background 1.1.1 Significance of wastewater reclamation and reuse 1.1.2 Necessity of wastewater reclamation and reuse 1.1.3 Challenges of the existing disinfection technology 1.2 Electroporation disinfection 1.2.1 Electroporation for biomedical application 1.2.2 Electroporation for water disinfection 1.3 Current research status of novel electroporation disinfection 1.3.1 Nanowire-assisted electroporation for water disinfection 1.3.2 Current reactor for nanowire-assisted electroporation disinfection 1.3.3 Methods for in-situ nanowire fabrication 1.3.4 Impact of the nanowire morphology on electroporation disinfection 1.3.5 Nanomaterial strengthening method and electrode lifetime improvement method 1.3.6 Treatment efficiency of nanomaterial-enabled disinfection technology for reclaimed wastewater 1.4 Research topics to be further investigated 1.5 Research objective and content 1.5.1 Research objective 1.5.2 Research content 1.5.3 Research roadmap Chapter 2 Development of nanowire-modified electrodes and investigation of the microbial inactivation performance 2.1 Research background 2.2 Experimental materials and methods 2.2.1 Experimental reagents 2.2.2 CuO nanowire-modified copper foam electrodes fabrication and disinfection device construction 2.2.3 Characterization of CuO nanowire-modified copper foam electrodes 2.2.4 Microbes and water samples used in experiments 2.2.5 Nanowire-assisted electroporation for microbial disinfection 2.2.6 Bacterial storage after nanowire-assisted electroporation disinfection 2.2.7 Free chlorine detection and current detection during nanowire-assisted electroporation disinfection 2.2.8 Copper ion concentration detection 2.2.9 Bacterial morphology analysis 2.2.10 Bacterial staining experiments 2.3 Fabrication of CuO nanowire-modified copper foam electrodes 2.4 Disinfection efficiency of CuO nanowire-modified copper foam electrodes 2.4.1 Disinfection efficiency of E.coli 2.4.2 Disinfection efficiency of E. faecalis, B.subtilis …… Chapter 3 Effect of the nanowire morphology and electrode structure on microbial inactivation Chapter 4 Fabrication of high-durability nanowire-modified electrodes and investigation of their microbial disinfection performance Chapter 5 Surface coating on nanowire-modified electrode lifetime enhancement Chapter 6 Altering current driven nanowire-assisted electroporation disinfection with the enhanced electrode life Chapter 7 Nanowire-assisted electroporation disinfection for reclaimed water Chapter 8 Conclusions and perspectives References