聚炔共軛高分子的分子設(shè)計、合成及性能研究.pdf

1、安徽大學(xué)碩士學(xué)位論文聚炔共軛高分子的分子設(shè)計、合成及性能研究姓名：余芹申請學(xué)位級別：碩士專業(yè)：高分子化學(xué)與物理指導(dǎo)教師：徐洪耀2002.6.1：皇；堂叁堂型!：蘭些堡=!|!；———————————i!墨一AbstractBasedontheSchweig’snonlinearopticaltheorysomekindsofnovelpolyacetylenesweresynthesizedbyincorporatingtheazo。c

2、ompoundswithbiggertwo，ordernonlinearcoefficientstothe兀一conjugatedpolymerchainTheiropticallimitingpropertiesweremeasuredandtherelationshipbetweenpolymermolecularstructureandtheirpropertieswasinvestigatedThemainpointsofthi

3、sdissertationconsistofthefollowingpoints：1Polymerizationofacetylenicmonomers，theirpolymerizationmechanismanddevelopmentoftheconjugatedpolyacetylenesweresystematicallysummarized2Accordingtothetheoryofnonlinearoptics，fiveo

4、bjectivemonomermoleculesweredesignedandtheirsyntheticrouteswereselectedInthework，thirteencompoundsweresynthesizedandsixofthemhaveneverbeenreported3FiveobjectivemoleculeswerepolymerizedandtheircopolymerswithC60wereprepare

5、d，using【Rh(nbd)C1]2aspolymericcatalystItwasfoundthatthefunctionofC60inthecopolymerizationswasnotonlyasmonomerbutalsoascocatalystInfluenceofdifferentpolymericconditions，suchastemperature、solvent、catalystandcocatalyst，onpo

6、lymerizationsofacetylenicmonomerswereinvestigatedindetailToimprovethesolubilityofthesehomopolymers，theacetylenicmonomerswerecopolymerizedwithphenylacetylenetogivesolublepolymers4Theopticallimitingeffectsofthesefivemonome

7、rsandsomecopolymerswerestudiedTheexperimentalresultsrevealedthattheyallpossessedopticallimitingpropertiesundersuperfastlaserpulses(40ps)atlongwavelength(1064nm)Theopticallimitingmechanismandtherelationshipbetweenmolecula