RESONANCE-ENHANCED MULTIPHOTON IONIZATION PHOTOELECTRON-SPECTROSCOPY AND PULSED-FIELD IONIZATION VIA THE F(1)DELTA(2)(V' = 0) AND F(3)DELTA(2)(V' = 0) RYDBERG STATES OF HCI

被引:32
作者
DEBEER, E
BUMA, WJ
DELANGE, CA
机构
[1] Laboratory for Physical Chemistry, University of Amsterdam, 1018 WS Amsterdam
关键词
D O I
10.1063/1.465133
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this paper, we report the first rotationally resolved one- and two-color resonance enhanced multiphoton ionization photoelectron spectroscopy (REMPI-PES) study of the HCl molecule. The agreement between our experimental branching ratios and theoretical investigations is excellent. We also report the first zero kinetic energy pulsed field ionization (ZEKE-PFI) experiments carried out in a ''magnetic bottle'' electron spectrometer. A direct comparison is made between ZEKE-PFI and REMPI-PES spectra for ionization via several rotational levels of the F1DELTA2(nu'=0) and f3DELTA2(nu'=0) Rydberg states of HCl. Large differences in both the spin-orbit and rotational branching ratios are found between the ZEKE-PFI and REMPI-PES spectra. These differences can be understood qualitatively on the basis of rotational and spin-orbit autoionization mechanisms.
引用
收藏
页码:3252 / 3261
页数:10
相关论文
共 26 条
[1]   HIGH-RESOLUTION ANGLE-RESOLVED AND ENERGY-RESOLVED PHOTOELECTRON-SPECTROSCOPY OF NO - PARTIAL-WAVE DECOMPOSITION OF THE IONIZATION CONTINUUM [J].
ALLENDORF, SW ;
LEAHY, DJ ;
JACOBS, DC ;
ZARE, RN .
JOURNAL OF CHEMICAL PHYSICS, 1989, 91 (04) :2216-2234
[2]   The photoelectron spectrum of H-2 [J].
Asbrink, L. .
CHEMICAL PHYSICS LETTERS, 1970, 7 (05) :549-552
[3]   FACTORS AFFECTING LIFETIMES AND RESOLUTION OF RYDBERG STATES OBSERVED IN ZERO-ELECTRON-KINETIC-ENERGY SPECTROSCOPY [J].
CHUPKA, WA .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (06) :4520-4530
[4]  
CLARK CW, 1984, PROGR ATOMIC SPECT C, P247
[5]   MULTIPHOTON IONIZATION PROCESSES IN HCL STUDIED BY PHOTOELECTRON-SPECTROSCOPY [J].
DEBEER, E ;
KOENDERS, BG ;
KOOPMANS, MP ;
DELANGE, CA .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1990, 86 (11) :2035-2041
[6]   ROTATIONALLY RESOLVED PHOTOELECTRON-SPECTROSCOPY OF THE 2-SIGMA- RYDBERG STATES OF OH - THE ROLE OF COOPER MINIMA [J].
DEBEER, E ;
DELANGE, CA ;
STEPHENS, JA ;
WANG, KH ;
MCKOY, V .
JOURNAL OF CHEMICAL PHYSICS, 1991, 95 (01) :714-716
[7]   A ROTATIONALLY RESOLVED REMPI-PES STUDY OF THE NH RADICAL [J].
DEBEER, E ;
BORN, M ;
DELANGE, CA ;
WESTWOOD, NPC .
CHEMICAL PHYSICS LETTERS, 1991, 186 (01) :40-46
[8]   EFFECTS OF POLARIZATION IN THE FIELD-IONIZATION SPECTRUM OF H2O [J].
GILBERT, RD ;
CHILD, MS .
CHEMICAL PHYSICS LETTERS, 1991, 187 (1-2) :153-160
[9]   (2+1) RESONANCE ENHANCED MULTIPHOTON IONIZATION OF HYDROGEN-CHLORIDE IN A PULSED SUPERSONIC JET - SPECTROSCOPIC SURVEY .1. [J].
GREEN, DS ;
BICKEL, GA ;
WALLACE, SC .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1991, 150 (02) :303-353
[10]   THRESHOLD-FIELD-IONIZATION PHOTOELECTRON-SPECTROSCOPY AND DELAYED FORCED AUTOIONIZATION OF HCL [J].
HABER, KS ;
JIANG, YN ;
BRYANT, G ;
GRANT, ER ;
LEFEBVREBRION, H .
PHYSICAL REVIEW A, 1991, 44 (09) :R5331-R5334