可溶性單層石墨雜化材料的制備、表征及應用研究.pdf

1、南開大學碩士學位論文可溶性單層石墨雜化材料的制備、表征及應用研究姓名：張小巖申請學位級別：碩士專業(yè)：高分子化學與物理指導教師：陳永勝20090501AbstractC砷oniswidespreadinnature，itsuniqueanddiversepropertiesoftheformwere2，aduallyfoundwiththeprogressofhumancivilizationTherearemanytypesofcarb

2、ona110trope，themostwellknownisthesp2hybridofgraphiteandsp3hybridofdi帥ondThediscoveryoffullerenein1985andcarbonnanotubesin1991expandtheareasofcarbonallotrope，andalsoletpeoplehaveabeRerunderstandingofthediversityofcarbonTh

3、enanotechnologycausedbyfullereneandcarbonnanotllbeshasenomlouscontributiononhumancognition，socialdevelopmentIn2004，allothercarbonallotropegraphene，withtheidealtwodimensionalstructureanduniqueelectronicproperties，wassucce

4、ssfullyprepared，whichstartsoffanewwaVeofDopularitycarbonaceousmaterialsTheelectrontransferrateofgraphenecanreach8105m／s，muchlargerthanthecommonsemiconductorTheuniquebandstructureofgraphenemakestheseparationofholeandelect

5、ron，leadingtoanewphenomenonoftlleemergenceofelectronicconduction，suchasirregularquantumHalle艉ctDuetoitsuniquetwodimensionalstructure，excellentphysicalandmechanicalproperties，graphenehasshowedgreatpotentialinphysics，chemi

6、stryandmat嘶alscience，suchasfield—effecttransistors，transparentanode，sensoretcInthisthesis，weinvestigatedthesynthesis，characterizationandapplicationofsolublegrapheneItmainlycontainsthefollowingcontents：Firstlywepreparedth

7、egraphene—C60hybridmaterials，andcharacterizedthesematerialsThenwestudiedthenonlinearopticalpropertyofgraphene—C60hybridThenonlinearopticalperformanceofthishybridmaterialshowsamuchenhancednonlinearopticalperformancecompar

8、edwithitsparentspeclesduetotheDhotoinducedelectrontransfermechanismbetweengrapheneandC60SecondlvweusedgrapheneasadrugcarrierwhichcanrealizeanefficlentloadingofDXRontoGOTheloadingcapacitycanreachashighas235mg／mgattheiniti

9、alDXRconcentrationof047mg／mgTheloadingandreleaseofDXRontoGOshowedstrongpHdependence，whichmayduetothehydrogenbondingintelactionbetweenGOandDXRA]so，wepreparedtheothergrapheneoxideFe304hybridmaterialbyachemicalprecipitation