摘要
Formicacidphotodegradationisoneofthemostimportantreactionsinorganicpollutioncontrol,andhelpstoimprovethehydrogengenerationefficiencyintitaniumdioxidecatalyzedwaterphotodecomposition.BasedondensityfunctionaltheoryandReaxFFmoleculardynamics,theadsorption,diffusionandactivationofformicacidonthedifferentanataseTiO2（101）,（001）,（010）surfacesareinvestigated.TheresultshowsthattheadsorptionofCOOHonanataseTiO2surfaceshrinkstheenergygapbetweenthedehydrogenationintermediateCOOHandHCOO.OntheanataseTiO2（101）surface,theformicacidbreakstheO–Hbondatthefirststepwithactivationenergy0.24eV,andtheconsequentbreakofα-Hbecomemucheasierwithactivationenergy0.77eV.Thedissociationofα-HisthedeterminationstepoftheHCOOHdecomposition.
出版日期
2017年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
