简介:Indiumtinoxide(ITO)transparentconductingfilmwastreatedwithoxygenplasmaimmersionionimplantation(PIII).X-rayphotoelectronspectroscopy(XPS)wasemployedtocharacterizetheeffect.Theresultssuggestedthattheoxygencontentinthesurfacewasincreasedandmaintainedformorethan50hcomparedwithtraditionalplasma-treatedsamples.Meanwhile,theworkfunctionofITOestimatedbycomparingthepeakshiftintheXPSdiagramsuggestedacorrespondingincreasebymorethan1eV.