pto4dDownload scientific diagram | XPS spectra of Pt4f in ( a ) PtO 2 ; ( b ) a Pt foil, and ( c ) Pt loaded on Zn-TPPDON-14. from publication: Dye Modification Effects on TaON for PhotocatalyticJamestown Elementary School PTO, Jamestown, Kentucky. 1,176 likes · 1,122 talking about this · 282 were here. The Jamestown Elementary School Parent Teacher Organization, Inc. is a