非線性光學聚合物材料的合成及其性能研究.pdf

1、安徽大學碩士學位論文非線性光學聚合物材料的合成及其性能研究姓名：朱維菊申請學位級別：碩士專業(yè)：高分子化學與物理指導教師：徐洪耀20040510非線性光學聚合物材料的合成及其性能研究AbstractAkindofnovelPUandpoIy(acrylate—c。一methylmettlacrylate)switllnonlinearoptic“conjugatedgroupweresynthesizedTheirpropertieswe

2、restudiedThemaincontentsoft圭lisdissenationconsistofthet、0ilowingpoints：1Inmedissertation，theprincipleandtecjllloIogyofnonlinearopticsandthehjstoryand代centdeVeIopmentof∞11Ii腿aropticaImaterialsweresystematicalIy●summarized

3、r2Basedon山etheoryofnonlinearoptics，fiReencompoundscontainingsixobjectiVemonomers、veresynthesizedTheirstructureswerechamcterizedwithFTIR，UV，and1H—NMR’一3Akindofno、，elPuwithnonlinearopticalconjugatedgmupwass”thesizedbypoiym

4、erizationThesep01ymerswerechamcterizedusingFTIR，UV，‘H—NMRandVPO4TheobjectiVemonomerswercpolymerizedby丘eeradicalpolymerizationmemodE虢ctofdifbrentpolymericconditions，suchastemperature，solventandtime，wereinVestigatedindetai

5、lsThecopolymerizationsoftheobjectivemonomerswimmethylmethacrylatc(MMA)werecarriedoutThesepolymerswerech觚actetizeduSingF●IR，UV，‘HNMR，andGPC5Thenonlinearopticalpropeniesofmreemonomersandsomepolymers、牝restudiedw“hz—scantech

6、nologyTheexp耐mentalresultsrevealthatmeyanpossessastrongnonlineari妙Thenonlinearabsorptioncoe街cient(p)，thenonlinearre療actiVecoemcient(n2)andthethird—ordernonlinearsusceptibility(03’)ofthreemonomersandsomepolymerswerefitted

7、andcalculatedTherelationshipbe“，eennonlinearopticalpropeniesa工1dmDIecularstructures、Ⅳasdiscussed6Theopticallimitingeffbctsofthreemonomersa11dsomepolymerswerestudiedTheexperimentalresultsreVealthattheyallpossessopticallim