【摘要】 光电催化技术结合了光催化氧化技术和电催化氧化技术的优点,具有更高的降解效率.文章详细介绍了光电催化反应中的氧化性物种(以羟基自由基为主)的产生途径和产生规律,分析了氧化性物种的利用方式.以期开发出兼具光催化活性和电催化活性的光电极,并将其用于光电催化降解有机污染物中.更多还原

【Abstract】 The photoelectrocatalytic technique integrates the advantages of electrochemical oxidation and photocatalytic oxidation,and has more preferable degradation efficiency.The approach and principle for the generation of oxidizing species(especially for hydroxyl radicals) are introduced,and the utilization of oxidizing species is also analyzed.It is expected to develop the photoelectrodes with both the photocatalytic activity and the electro-catalytic activity which will be applied to the photoelectrocatalytic degradation of organic pollutants.更多还原