摘要
报道了用紫外分光光度法间接测定PhotoFenton反应即利用光激发TiO2超细颗粒产生的H2O2进行Fenton反应.产生的羟自由基.通过对测定结果的分析,得到TiO2超细颗粒与光激发TiO2超细颗粒产生的羟自由基之间的定性和定量关系。
The Fenton reaction utilizing H 2O 2 formed on photoexcited TiO 2 particles, i.e., Photo Fenton type reaction, is performed successfully and the ·OH from the reaction is indirectly measured by UV spectrometer. We can conclude the qualitative and quantitative relationship between TiO 2 particles and ·OH from photoexcited TiO 2 particles. It provides a convenient way to make a thorough study on the mechanisms of semiconductor for photocatalysis.
出处
《东南大学学报(自然科学版)》
EI
CAS
CSCD
1998年第2期41-45,共5页
Journal of Southeast University:Natural Science Edition