精確研究NbN分子電子態(tài)躍遷的P線系發(fā)射光譜.pdf

1、西華大學(xué)碩士學(xué)位論文精確研究NbN分子電子態(tài)躍遷的P線系發(fā)射光譜姓名：王琪申請學(xué)位級別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：孫衛(wèi)國201201精確研究NbN分子電子態(tài)躍遷的P線系發(fā)射光譜AbstractTheaccuratePbranchspectrallinesofhigh—lyingrotationalquantumstatesof(0，0)，(1，1)，(2，2)bandsind1∑b1∑electronicstatetransitiono

2、fNbNmoleculeareobtained近thisworkuSingtheanalyticalformulaproposedinSun’SpreviousworkTheformulanotonlyreproduceallknownexperimentalspectrallinesexcellentlybutalsogeneratethecorrectvaluesoftheunknownspectrallinesuptO)=80th

3、atarenotavailableexperimentallyforthesebandsnlisstudygeneratescorrectdataforthosewhoneedhi曲一lyingrovibrationaltransitionspectrallinesofNbNmoleculeandsuppliesareliableandeconomicalphy’sicalmethodtoobtainthetransitionspect

4、rumofastablediatomicmoleculartheoretically砌sdissertationconsistsoffourChaptersInChapterl，wedescribethesignificance，andseveralphysicalmethodsusedtostudythespectraofdiatomicmolecularelectronicstatesChapter2brieflydescribes

5、thedeftvationofananalyticalformulatOobtainaccuratespectrallinesofdiatomicsystemThePbranchemissionspectrallinesuptOJ=80of(0，O)，(1，1)，(2，2)bandsinthed1∑一blZelectronicstatetransitionforNbNmoleculewerestudiedandthecalculated