Self-Assembled Film of Tb^3＋ and Poly （3-Thiophene Acetic Acid） via Layer-by-Layer Complexation Technique and Its Photoluminescence-中国期刊网

摘要 Thelayer-by-layercomplexationtechniqueofpolymerandmetalionwassuccessfullyutilizedtofabricatetheuhrathinmuhilayerfilmofpoly(3-thiopheneaceticacid(PTAA)andTb^3+ionbydippingthesubstratesalternativelyinpolymerandTb^3+ionaqueoussolutions.UV-vismeasurementrevealedthattheabsorbancehaslinearitywiththebilayernumberfromlayertolayerandtheX-rayphotoelectronspectrum(XPS)confirmedtheexistenceofTb^3+ion.ThepHofboththepolymerandTbCl3solutionsinfluencethethicknessdramaticallywhiletheconcentrationofthesolutionsisnotsosensitive.TheluminescentspectrumofthecomplexfilmshowsthecharacteristicemissionofTb^3+ionaswellastheligandindicatingtheformationofthecomplex.

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Self-Assembled Film of Tb^3＋ and Poly （3-Thiophene Acetic Acid） via Layer-by-Layer Complexation Technique and Its Photoluminescence

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Self-Assembled Film of Tb^3＋ and Poly （3-Thiophene Acetic Acid） via Layer-by-Layer Complexation Technique and Its Photoluminescence

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