简介:Parameterquantificationprincipleofthree-dimensional(3-D)fluorescentspectrumanditsrealizationtechniquearestudied.Thepotablefiberopticfluorescentmeasurerformineraloilisgiven.Threeparametersoftheexcitinglightwavelength.theeavelengthandtheintensityofthefluorescentlightexcitedbythemeasuredoilareexpressedwith3-Dcoordinatesandareprocessedsoastobesampledagainandtobecurvefitted.
简介:Thesurfaceandinterfaceelectronicstatesoftris-(8-hydroxyquinoline)aluminum(Alq3)/indium-tinoxide(ITO)weremeasuredandanalyzedbyX-rayphotoelectronspectroscopy(XPS).Theresultsindicatedthat,inAlq3molecule,thebindingenergy(Eb)ofAlatomsis70.7eVand75.1eV,correspondingtoAl(O)andAl(Ⅲ),respectively;ThebindingenergyofCis285.8eV,286.3eV,and286.8eV,correspondingtoCofC-Cgroup,C-O,andC-Nbond,respectively.Nisthemainpeaklocatingat401.0eV,correspondingtoNatomofC-N=C.OatomsmainlybondtoHatom,withthebindingenergyof533.2eV.AsthesputteringtimeofAr+ionbeamincreases,Al2p,C1s,N1s,O1s,In3d5/2andSn3d5/2peaksslightlyshifttowardslowerbindingenergy,andAl2p,C1sandN1speaksgetweaker,whichcontributestodiffusingtheoxygen,indiumandtininITOintoAlq3layer.