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1、M型鋇鐵氧體/石墨烯/聚苯胺復(fù)合物的制備與吸波性能研究維結(jié)構(gòu)及電學(xué)性能變化研究屬性及產(chǎn)物的結(jié)構(gòu)研究2013萬(wàn)方數(shù)據(jù)ClassifiedIndex:O469U.D.C:53SouthwestUniversityofScienceandTechnologyMasterDegreeThesisFabricationandmicrowaveabsorptionperformanceofMtypeBaFe12O19/graphene/polyanilineGrade:2013Candidate:FengMingzhuWangAcademicDegre
2、eAppliedfor:MasterSpeciality:PhysicsSupervisor:Prof.PengTongjiangApr.18,2016萬(wàn)方數(shù)據(jù)獨(dú)創(chuàng)性聲明關(guān)于論文使用和授權(quán)的說(shuō)明()萬(wàn)方數(shù)據(jù)西南科技大學(xué)碩士研究生學(xué)位論文第I頁(yè)摘要HummersGOMBaM）GOBaMBaM/RGOBaM/RGOM//BaM/RGO/PANI）SEMXRDFT-IRGOBaM、BaM/RGOBaM/RGO/PANIVSMVAMC-OHC-O-C-COOHC-O-C-COOHC-OHC-OHC-OH,KMnO41:34.50mmol?g-1MB
3、aM）n(Fe3+)/n(Ba2+)8200n(OH-)/n(Cl-)512hMMs=35.52emu/gMr=16.99emu/gHc=1.242kOe2.0mm16.16GHz-11.24dB1.49GHz1.8mm-10dB15.9GHz18.0GHzBaM/RGOGORGO，BaMBaMBaMBaM/RGORGOGO3%BaM/RGO；13.8GHz-21.40dB-10dB萬(wàn)方數(shù)據(jù)西南科技大學(xué)碩士研究生學(xué)位論文第II頁(yè)4.46GHzBaM。BaM/RGO/PANIBaM/RGOPANIBaM/RGOBaM/RGOPANIPANI6
4、%BaM/RGO/PANI13.42GHz-44.92dB-10dB5.0GHz1.8mm關(guān)鍵詞：///萬(wàn)方數(shù)據(jù)西南科技大學(xué)碩士研究生學(xué)位論文第III頁(yè)AbstractInthispaper,graphiteoxidewaspreparedbymodifiedHummuersmethod,andMtypebariumferrite(BaFe12O19)wassynthesizedbyhydrothermalmethod.Bariumferrite/ReducedGrapheneOxide(BaM/RGO)binarycomplexmater
5、ialwaspreparedbyultrasonicaddedhydrothermalreduction,takingGOandBaFe12O19asprecursors.Andthen,BaM/RGO/PANIwassynthesizedthroughPANIcoatedontheBaM/RGOsurfacebyin-situpolymerization.Themorphology,structureandspectroscopycharacteristicsoftheGO,BaM,BaM/RGOandBaM/RGO/PANIcompos
6、itewerecharacterizedbyScanningelectronicmicroscopy(SEM),X-raydiffraction(XRD),andFouriertransforminfraredspectra(FT-IR).TheVibratingsamplemagnetometer(VSM)andVectornetworkanalyzer(VNA)wereusedtoanalyzedthemicrowaveabsorbingperformanceandmagneticparametersofBaM,BaM/RGOandBa
7、M/RGO/PANIcomposite.TheeffectsofdifferentpercentageofRGOandPANIonmicrowaveabsorbingperformanceofbinaryandternarycompositeswasfurtherfurtherresearched.Theresultsshowedthatgraphitestructurelayeroxidizedhavevariousoxygen-containingfunctionalgroupssuchashydroxylgroup(C-OH),car
8、boxygroup(-COOH),andepoxygroup(C-O-C),whichgivesstrongion-exchangeofGO.Withtheincreasingo
