简介:Anewfuellingmethod,thesupersonicmolecularbeaminjection(SMBI)systemhasbeenappliedtoW7-ASinMay2001,supportedbytheNationalNatureScienceFoundationofChinaandtheMax-PlanckInstituteofPlasmaPhysics,Garching,Germany.TheexperimentswithhydrogenordeuteriumonW7-ASwereimplementedfortwoyears.
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简介:TheformationmechanismfortheoctahedralcentralstructureoftheHe7^+clusterisproposedanditstotalenergycurveiscalculatedbythemethodofamodifiedarrangementchannelquantummechanics(MACQM).TheenergyisafunctionofseparationRbetweentwonucleiatthecenterandanapexoftheoctahedralcentralstructure.TheresultofthecalculationshowsthatthecurvehasaminimMenergy-19.7296a.u.atR=2.40α0.ThebindingenergyofHe7^+withrespecttoHe^++6Hewascalculatedtobe0.6437a.u.ThismeansthatthedusterofHe7^+maybeformedinthestableoctahedralcentralstructurewithR=2.40α0.