1、ll福建師范大學理學碩士學位論文摘要在本研究中，以浸于含修飾劑的流動相的氧化物(氧化銪、氧化鋅、氧化鋁)作為固體靶，采用脈沖激光的方法制備得到修飾氧化物乙醇溶膠、修飾氧化物／聚苯胺有機溶膠及其雜化薄膜。采用透射電鏡、熒光光譜、熱重分析、紫外可見光譜、紅外光譜、四探針電導率測試等方法研究了制備條件對修飾氧化物／聚苯胺有機溶膠熒光特性的影響，修飾氧化物納米粒子的結構和修飾氧化物／聚苯胺雜化薄膜的熒光特性、導電性質及其性能。研究結果表明采用分

2、步制備得到的修飾氧化物／聚苯胺有機溶膠的熒光性能比一步制備的更好；在紫外光照射下，修飾氧化物／聚苯胺有機溶膠及其雜化薄膜均能發(fā)出很強的熒光；修飾氧化物／聚苯胺雜化薄膜的導電性能相對于樟腦磺酸摻雜的聚苯胺薄膜的有所降低，而熱穩(wěn)定性有所提高。采用脈沖激光法分別制備得到發(fā)綠光的修飾納米ZnO／聚苯胺有機溶膠和發(fā)紅光的修飾納米Eu203／聚苯胺有機溶膠，按一定的比例混合，得到修飾納米氧化物／聚苯胺混合有機溶膠及其雜化薄膜。TEM顯示金屬氧化物粒

3、子粒徑約為15nm且其在聚苯胺中有較高的穩(wěn)定性。該雜化薄膜材料在紫外光照射下發(fā)出強烈的黃光。雜化薄膜材料的電導率為007x10。2Scm～。熱分析表明該雜化薄膜比導電性聚苯胺(PANHCSA)薄膜具有更好的熱穩(wěn)定性。關鍵詞脈沖激光；修飾納米氧化物；熒光；有機溶膠；聚苯胺；雜化薄膜福建師范大學理學碩士學位論文AbstractThedecoratedmetaloxide(europiumoxide、zincoxidedandPdecorat

4、edmetaloxide／(PANHCSA)organiccollidsandthecorrespondinghybridfilmswere’，#一preparedbypulsedlaserablationattheinterfaceofmetaloxidetargetsubmergedinflowingliquidcontainingligandsTEM，fluorescencespectrum，TGUVVis，F(xiàn)TIRandFour

5、ProbeMeasurementwereusedtostudytheinfluenceofexperimentalconditionsonfluorescencepropertiesofthedecoratedmetaloxide／(PAN—HCSA)organiccollids，thestructmeofthedecoratedmetaloxidenanoparticles，fluorescenceandconductivitypro

6、pertiesofthedecoratedmetaloxide／(PANHCSA)hybridfilmsItisfoundthattheemissionintensityofthedecoratedmetaloxide／(PAN—HCSA)organiccollidspreparedbystepwisearestrongerthenonesteppreparationFluorescencespectrumresultsshowedth

7、eorganiccollidsandtheirhybridfilmsCanemitintenselightunderultravioletradiationTheconductivityofthehybridfilmsreducedcomparetotherelateconductivePAN—HCSAfilmWhileTGshowedthatthehybridfilmshavebetterthermostabilitythanther

8、elateconductivepolyanline(PANHCSA)filmDecorednanoZnO／(PANHCSA)organiceollidsanddeeorednanoEu203／(PANHCSA)organiccollidswerepreparedbypulsedlaserablationDecorednano—oxidemixedorganiccollidswereobtainedbymixingthetwocollid

9、s，thenthecorrespondinghybridfilmswereproducedTEMresultsshowedthediameterofnanometaloxideparticlesisabout15nmandthenanoparticlesweremorestableinPANThehybridfilmscanemitintenseyellowlightunderultravioletradiationTheconduct

10、ivityofthehybridfilmswas00710。2Scm～TGshowedthatthehybridfilmshavebetterthermostabilitythantherelateconductivepolyanline(PANHCSA)filmKeywords：pulsedlaser；decoratednanooxide；nuorescence；organiccolloids；polyaniline；hybridfi