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Cholerny Spammer
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 Posted: Thu 23:17, 25 Nov 2010 Post subject: ghd styler 高压下碳& |
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高压下碳纳米管的X射线衍射研究
notubesProducedbyThermalDecompositionofHydrocarbonVapor．App1．Phys．Lott．1997，70(20)：2684―2686．一253―5．SunLF，XieSS，LiuW，eta1．creatingtheNarrowestCarbonNanotubos．Nalure2000，403：384．6．ZhouO，FlemingRM，MurphyDW，eta1．DefectsinCarbonN~ostructures．Science1994，263：1744―1747．7．ZhuYQ，SckineT,[link widoczny dla zalogowanych]，Kobayashi,eta1．Under8hookWaves．8．TangDs’OaenLC,[link widoczny dla zalogowanych]，WangLJ，eta1．HiTemperature．CollapsingCaIbOnNanotubesandDiamondFormationChem．PS．Lett1998，287：689-693．BehaviorofCarbonNanotubesUnderHiPressureandJ．Mator．Res．2000，15(2)：560-563．X-RayDiffractionstudyofCarbonNanotubesUnderHiPressureChaaLiangchen,WangTangDongshcmg,[link widoczny dla zalogowanych],XieSishcnandJinChangqin(InstituteofPhysics，Academiasimoa,B=jing．100080)ABS1RA(：．I’Thestructureandphysicalpropmi~sofc~bonnanombe,shaveb∞ninv=tigate,[link widoczny dla zalogowanych],dby啦insituhighpre．,ssuroenergydispersivex-raydiffractionwithsynchrotronradialionat1~'~8gil／~8l】p50．7GPa．Atatmosphericpl'~SUl'O，thestructureofcarbonnanotubesis醯tothehexagonalclose-packedlatticeofgraphitewiththeinterplanarspadngofthediffractionline(oo2)d00=0．341Mnmandthatoftheline0oo)dloo,[link widoczny dla zalogowanych]。0．2116nrn．Accordingtothehighpressurex-raydiffractionr~uRs,thediffractionline(oo2)waroadcnexlandweakenedabov~8GPa,andcarbonnanotube~camcptlyamorphous．Whenthepressureof10GPaand20GPawasdecreaseddownto7_．01"O，thediffractionline(oo2)waspartlyrecovered．Butatthemaximumpl-~SUl-~of50．7GPa，theyaatiraybecameamorphousand吐lisamorphoustr~tionis~iblc．WeusedtheequationofstateofBirch-MumaghantofittheP-VdataofcarbonnanotubcsandobtainedthebulkmodulusK0=54．3±3．2GPa(atK．0。4．0)．一254―
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