|
|
过程工程学报 2006
MechanochemicalSynthesisofVisible-lightInducedPhotocatalystwithNitrogenandCarbonDopingKeywords: mechanochemicalsynthesis,titaniaphotocatalyst,carbonandnitrogendoping,nitrogenmonoxide,oxidation Abstract: Nitrogenand/orcarbondopedtitaniaphotocatalystswerepreparedbyanovelmechanochemicalmethod.Thepreparedpowderspossessedtwoabsorptionedgesaround400and540nmwavelengthsandshowedexcellentphotocatalyticabilityfornitrogenmonoxideoxidationundervisiblelightirradiation.Undertheirradiationofvisiblelightofwavelength>510nm,37%ofnitrogenmonoxidecouldbecontinuouslyremovedbythecarbonandnitrogenco-dopedtitaniapreparedbyplanetaryballmillingofP-25titania-10%hexamethylenetetraminemixturefollowedbycalcinationinairat400?C.
|
