VIBRATIONALLY RESOLVED PHOTOELECTRON-SPIN-POLARIZATION SPECTROSCOPY OF HI MOLECULES

被引:10
作者
BOWERING, N [1 ]
SALZMANN, M [1 ]
MULLER, M [1 ]
KLAUSING, HW [1 ]
HEINZMANN, U [1 ]
机构
[1] MAX PLANCK GESELL, FRITZ HABER INST, W-1000 BERLIN 33, GERMANY
关键词
D O I
10.1103/PhysRevA.45.R11
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The photoemission from HI is studied separately for different vibrational levels of the 2-PI final ionic states using spin-resolved photoelectron spectroscopy with circularly polarized light. Constant-ionic-state measurements of the cross sections-sigma and the polarization parameters A indicate that all channels are strongly influenced by autoionization resonances. By combining these data, sums of partial contributions to sigma are analyzed in detail to obtain specific information on the coupling of the resonances to the outgoing partial waves-epsilon-lambda. Apart from generally similar trends, the results show pronounced variations for different vibrational levels.
引用
收藏
页码:R11 / R14
页数:4
相关论文
共 24 条
[1]   ANGLE-RESOLVED MEASUREMENTS OF THE PHOTOELECTRON SPIN POLARIZATION IN THE PHOTOIONIZATION OF HI MOLECULES [J].
BOWERING, N ;
MULLER, M ;
SALZMANN, M ;
HEINZMANN, U .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (22) :4793-4801
[2]  
BOWERING N, IN PRESS CHEM PHYS L
[3]  
BUCHNER M, IN PRESS J CHEM PHYS
[4]   AUTOIONISATION IN HYDROGEN-CHLORIDE MEASURED WITH A POSITION-SENSITIVE PHOTOELECTRON SPECTROMETER [J].
CAFOLLA, AA ;
COMER, J ;
REDDISH, T .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1988, 21 (21) :3571-3584
[5]  
Carlson TA, 1971, CHEM PHYS LETT, V9, P23, DOI 10.1016/0009-2614(71)80171-9
[6]   AUTOIONIZATION BETWEEN THE IONIZATION THRESHOLDS FOR THE 2II3/2 AND 2II1/2 STATES OF HL+ [J].
CARLSON, TA ;
GERARD, P ;
KRAUSE, MO ;
VONWALD, G ;
TAYLOR, JW ;
GRIMM, FA .
JOURNAL OF CHEMICAL PHYSICS, 1986, 84 (09) :4755-4759
[7]   ANGLE RESOLVED PHOTOELECTRON-SPECTROSCOPY OF THE VALENCE SHELLS IN HI AND CH3I AS A FUNCTION OF PHOTON ENERGY FROM 13 TO 90 EV [J].
CARLSON, TA ;
FAHLMAN, A ;
KRAUSE, MO ;
KELLER, PR ;
TAYLOR, JW ;
WHITLEY, T ;
GRIMM, FA .
JOURNAL OF CHEMICAL PHYSICS, 1984, 80 (08) :3521-3527
[8]   THEORY OF SPIN POLARIZATION PHENOMENA IN MOLECULAR PHOTOIONIZATION PROCESSES [J].
CHEREPKOV, NA .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1981, 14 (13) :2165-2177
[9]  
DEHMER JL, 1987, HDB SYNCHROTRON RAD, V2, P241
[10]  
DEHMER PM, 1978, ANL7865 REP 1, P13