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 Posted: Tue 15:31, 30 Nov 2010 Post subject: ugg boots for sale Preparation of ammoniated Si-ba |
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Preparation of ammoniated GaN thin film Si-based Ga2O3/In
onicsIndustry. 2003. [12] Duan-ping. Carbon black, polyaniline and its preparation of filling materials and electromagnetic properties of [D]. Dalian: Dalian University of Technology. 2006. [13] Ho Hin Wan, Xing-Hua Zhang, Tong-speed, et al. [J]. Guangdong University of Technology, 2003.20 (1) :16-20. [14] SihvolaA. LindelllV. [J]. JElectromagneticWaves & Applications,[link widoczny dla zalogowanych], 1989.3 (1) :37-6O. [15] SihvolaAH. [J]. IEEETransactionsonGeoscienceandRemoteSensing, 1989,27 (4); 403-415. [16] ChewWC. FriedrichJA. GeigerR. [J]. IEEETransonGeosciences & RemoteSensing. 1990,[link widoczny dla zalogowanych],28 (2) :207-214. MicrowaveabsorptionofCB / ABScontinuousconductivitymediumDUANYu-ping, LIUShun-hua,[link widoczny dla zalogowanych], WANGGui-qin, WENBin (SchoolofMaterialsEngineering,[link widoczny dla zalogowanych], DalianUniversityofTechnology, Dalian116023. China) Abstract: Carbonblack (CB) / AcrylonitrileButadieneStyrene (ABS) continuousmediumabsorberwaspreparedbymeansofhotpressing. TheeffectsofcarbonblackfractionandsamplethicknessonCB / ABScomposites' mi-crowaveabsorptionanddielectricperformancewerestudied. TheanalysisresultsindicatedthatthedielectricconstantandlOSStangentofCB / ABScompositesincreasedwithincreasingofCBcontent, whenCBmassfractiongotto20wt,[link widoczny dla zalogowanych], whichcorrespondedtovolumeresistivity10. Q ・ cmofCB / ABScomposites. absorptionpeakoftheCB / ABSstabwereimprovedgreatlyandarrivedatoptimallyvalues. ThicksampleswerehelpfultothelossOfmicrowavetoacertainextent. MicrowaveabsorptionofCB / ABScontinuousconductingmediumwascalculat-edaccordingtoformulaofmodifiedRayleigheffective-mediumtheoryandgeneralreflectionlossanditisfoundthatcalculatedvalueswereclosetoexperimentalvalues. whichcouldtellusthatthiscalculatingmethodwasap-pliedandcouldbeusedasvaluablereferenceofabsorbingslabdesign. Keywords: carbonblack; compoundslab; microwaveabsorption
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