太阳能光热催化消毒工艺研究进展  

Recent advances of nanomaterial-enabled photothermalcatalysis enhanced solar water disinfection process

作　　者：林敏怡 曹菁 焦奕木 夏德华[2] LIN Minyi;CAO Jing;JIAO Yimu;XIA Dehua(Guangdong Association of Environmental Protection Industry,Guangzhou,510045,China;School of Environmental Science and Technology,Sun Yat-sen University,Guangzhou,510275,China)

机构地区：[1]广东省环境保护产业协会,广州510045 [2]中山大学环境科学与工程学院,广州510275

出　　处：《环境化学》2022年第8期2496-2504,共9页Environmental Chemistry

基　　金：国家自然科学基金(21976214);广东省自然科学基金杰出青年基金(2022B1515020097);中山大学本科教学质量工程建设项目(ESE384(2021),ESE284(2021-2022))资助。

摘　　要：水体中的病原微生物对人类健康构成了巨大威胁.传统太阳能水消毒(solar disinfection,SODIS)具有太阳能利用率不够高及杀菌效率低等缺陷,通过纳米光热催化材料为强化SODIS提供了一种具有前景的解决策略.本文系统总结了近年来光热催化剂的研究进展,介绍了多种光热催化材料的光热转换效率和杀菌性能,并对其提高光热催化材料的光热转换和光热性能的方法原理进行了分析;进一步阐述了活性氧物种和热能的协同攻击对微生物的光热催化杀菌机制;概述了光热催化杀菌系统的未来问题与展望.The pathogenic microorganisms in water pose a great threat to human health.Photothermacatalytic disinfection using nanomaterials has offered a promising and effective strategy to address the challenges in solar water disinfection(SODIS).This review systematically summarized recent advances in developing photothermal catalysts,the light-to-heat conversion and disinfection performance of a variety of photothermalcatalytic nano-materials were presented,and how to improve the photothermal conversion and photothermal performance of nano-materials was also analyzed;the photothermalcatalytic disinfection mechanism of microorganisms by the coordinated attack of reactive oxygen species(ROSs) and thermal energy was further elaborated;future challenges and opportunities associated with the development of cost-effective photothermal disinfection systems were also outlined.

关 键 词：光热催化 活性氧 热量 纳米材料 灭菌机理 

分 类 号：X52[环境科学与工程—环境工程] TU991.25[建筑科学—市政工程]