光抽运现象及其应用

,(,710062)[],,.[];;[]O439;O56212[]A[]1007-0842(2001)06-0036-051,,.,1s22s22p63s23p63d104s24p65s1,1s22s22p63s23p63d104s24p65p1,5S5P.,S=1P2,(L-S),,.,J,52S1P2,52P1P252P3P2.5P5S,,.52P1P252S1P2D1,794710-8cm,52P3P252S1P2D2,780010-8cm.,,.Rb85Rb87I=5P2I=3P2.,F,Rb8552S1P2,F=3F=2.52P1P2,F=3F=2.Rb8752S1P2,F=2F=1,..H0,F[]2001-04-25[](1957-),,,,.192200112()JournalofHanzhongTeachersCollege(NaturalScience)Vol119No12Dec12001H0,F2F+1,[1].1.1FH0E=-FH0=gFe2mcPFH0=gFe2mcMFÜH0=gFBH0MF,B=Üe2mc.E=gFBH0.,,,.,H=-DE,D=-er.(+),E=E0(icost+jsint),,HH=-erE0(icost+jsint)=-eE012(x+iy)e-it+(x-iy)eit,e-it,eit.KNWNK=2Ü|H’NK|2(NK),NK=EN-EKÜ,ENEKNK,NK.,=NK.NK0;NK0.,E1E22,:37N2N1=e-EKT.,50,52P1P252S1P2EmKT,52S1P2,52P1P2.FMF,EnKT,.794810-8cm+Rb87,52S1P2,52S1P2(N=2,MF=+2)52P1P2,L=1;F=0,1;MF=+1.52P1P252S1P2,F=0,1;MF=0,1.,.F=2,MF=+2+,F=2,MF=+2+,.F=2,MF=+2.Rb85,F=3,MF=+3.,[2].22112.2;;..3.123451P46789101112133,..D1D2.D2,79485010-8cm.77mmL1,.1P4D1.,.,.38()200119,,4060,.,,,,,,[3,4].L2,,,.212,,90,,.L1,.L2,,.213,4.,5.453311gF,H1,,.1Ü=gFBHgF=ÜP(BH),HH0HH,H=H0+H+H,HH,,,,H0HH,1,h1=(H0+H+H)BgF(1)H0HH,2,h2=(H0-H-H)BgF,(2)(1)(2)gF=h(1+2)P(2H0B),(3)H0,V,,H0=16NVP(53P2rR),(4)N,R,r.2,:39:NR()r(m)V(V)1(Hz)2(Hz)2502414101240231252610361415103(4)(3)H0=6131429T,gF=61610-8.312HH,H.gF,HH0H12H=h(1-2)P(2gFB).:,,.H=(H2+H2)1P2,:NR()r(m)V(V)1(Hz)2(Hz)100251120115301165261610361415103:H=-47157T,H=187116T,H=1931118T.,,,..,,.[][1].[M].:,1979.[2].[M].:,1979.[3].[M].:,1998.[4],.[M].:,1998.OpticalPumpingPhenomenaandItsApplicationLUYong-zhi,SUIFeng(CollegeofPhysicsandInformationTechnology,ShaanxiNormalUniversity,Xipan710062,Shaanxi,China)Abstract:Inthispaper,theprincipleofopticalpumpingisanalysedtheoretically,themeanstooftainandmeasureopticalpumpingsignalareintroduced,someofitspapplicationssuohasthemeasurementsoftheLandepfactorandthegeomagneticfieldarediscussed.Keywords:photomagneticresonance;opticalpumping;Landepfactor40()200119