原子分子物理光束線安裝與定標及浮地式反射飛行時間質(zhì)譜計的安裝調(diào)試.pdf

1、中國科學(xué)技術(shù)大學(xué)碩士學(xué)位論文原子分子物理光束線安裝與定標及浮地式反射飛行時間質(zhì)譜計的安裝調(diào)試姓名：單曉斌申請學(xué)位級別：碩士專業(yè)：核技術(shù)及應(yīng)用指導(dǎo)教師：張允武盛六四20050501AbstractThisdissertationconsistsoftwopartsThefirstpartintroducestheinstallationandthetestingoftheatomicandmolecularphysicsbeamlinea

2、tNationalSynchrotronRadiationLaboratoryfNSRL)Thesecondpartdescribesthesetupofthehome—madereflectrontimeofflightmassspectrometer(RTOFMSIII)settledattheatomicandmolecularphysicsexperimentstation，alongwiththecalibrationresu

3、ltsandsomebasicexperimentalresultsPartl：InthefirstchapterabriefintroductionisgivenonthehistoryandthecharacteristicsofsynchrotronradiationItsapplicationinatomicandmolecularscienceisalsodescribedThesecondchapterdescribesth

4、einstallationandtheopticalalignmentoftheatomicandmolecularphysicsbeamlineofNSRLThethirdchaptershowsthespectrumcalibrationmethodofthebeamlineandthetestingresuRofthemainopticalparameterFromthetestingweCallfind：1Theopticala

5、ndstructuraldesignsofthebeamlinearereasonableandtheopticalalignmentisaccurate；2Thephotonfluxesof51012phs／sec／100mAforthetwogratings(370I／ramand740Vmm)and11012phs／sec／100mAforthethirdgrating(12501／mm)canbeachievedattheene

6、rgyresolutionpowerof5000TheseresultsarecoincidentwiththetheoreticalpredictedvaluePart2：Thefirstchapterintroducesthecharacteristicsandprinciplesofthereflectrontime—offiightmassspectrometerThesecondchapterdescribesahomemad

7、eRTOFMSIIIfortheatomicandmolecularphysicsexperimentstationofNSRLRTOFMS—III’SstructureandoperatingprinciplesareintroducedindetailItfloatsoutofthegroundAYAGlaserorthesynchrotronradiationcanbeusedastheionizationsourceThecal