DECAY CHANNELS OF CORE-EXCITED AND IONIZED HCL STUDIED BY TIME-OF-FLIGHT MASS-SPECTROSCOPY

被引:27
作者
AKSELA, H
AKSELA, S
HOTOKKA, M
YAGISHITA, A
SHIGEMASA, E
机构
[1] SWEDISH UNIV ABO,DEPT PHYS CHEM,SF-20500 TURKU,FINLAND
[2] NATL LAB HIGH ENERGY PHYS,PHOTON FACTORY,TSUKUBA,IBARAKI 305,JAPAN
关键词
D O I
10.1088/0953-4075/25/15/016
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The decay channels of HCl after excitation of Cl 2p electrons to different resonance states below the ionization threshold have been studied by measuring the ionic fragments using time-of-flight mass spectrometry. The fragmentation at resonances is found to deviate significantly from that obtained above the ionization threshold. The fragmentation is also observed to depend strongly on whether the 2p(Cl) electron is excited to the antibonding sigma* orbital or to the Rydberg orbitals. The interpretation is based on theoretical calculations.
引用
收藏
页码:3357 / 3370
页数:14
相关论文
共 26 条
[1]   DECAY CHANNELS OF CORE-EXCITED HCL [J].
AKSELA, H ;
AKSELA, S ;
ALAKORPELA, M ;
SAIRANEN, OP ;
HOTOKKA, M ;
BANCROFT, GM ;
TAN, KH ;
TULKKI, J .
PHYSICAL REVIEW A, 1990, 41 (11) :6000-6005
[2]   L2,3MM AUGER-ELECTRON SPECTRUM OF THE HCL MOLECULE [J].
AKSELA, H ;
AKSELA, S ;
HOTOKKA, M ;
JANTTI, M .
PHYSICAL REVIEW A, 1983, 28 (01) :287-293
[3]  
AKSELA H, 1991, PHYS SCR T, V41, P122
[4]   POTENTIAL CURVES AND PREDISSOCIATION RATES FOR THE SPECIES HCL2+ AND DCL2+ [J].
BANICHEVICH, A ;
PEYERIMHOFF, SD ;
VANHEMERT, MC ;
FOURNIER, PG .
CHEMICAL PHYSICS, 1988, 121 (03) :351-359
[5]   STATIC EXCHANGE AND STIELTJES IMAGING CALCULATIONS - INTERPRETATION OF A NEW HIGH-RESOLUTION CL-2P SHAKE-UP-SHAKE-OFF SPECTRUM OF HCL [J].
CARRAVETTA, V ;
AGREN, H ;
NORDFORS, D ;
SVENSSON, S .
CHEMICAL PHYSICS LETTERS, 1988, 152 (2-3) :190-195
[6]   GRASP - A GENERAL-PURPOSE RELATIVISTIC ATOMIC-STRUCTURE PROGRAM [J].
DYALL, KG ;
GRANT, IP ;
JOHNSON, CT ;
PARPIA, FA ;
PLUMMER, EP .
COMPUTER PHYSICS COMMUNICATIONS, 1989, 55 (03) :425-456
[7]   THEORETICAL AND EXPERIMENTAL STUDIES OF THE DOUBLY CHARGED ION HCL2+ [J].
FOURNIER, PG ;
MOUSSELMAL, M ;
PEYERIMHOFF, SD ;
BANICHEVICH, A ;
ADAM, MY ;
MORGAN, TJ .
PHYSICAL REVIEW A, 1987, 36 (06) :2594-2602
[8]   AN ATOMIC MULTICONFIGURATIONAL DIRAC-FOCK PACKAGE [J].
GRANT, IP ;
MCKENZIE, BJ ;
NORRINGTON, PH ;
MAYERS, DF ;
PYPER, NC .
COMPUTER PHYSICS COMMUNICATIONS, 1980, 21 (02) :207-231
[9]   ABSORPTION BY SOME MOLECULAR GASES IN EXTREME ULTRAVIOLET [J].
HAYES, W ;
BROWN, FC .
PHYSICAL REVIEW A, 1972, 6 (01) :21-&
[10]   OBSERVATION OF ISOTOPE EFFECTS IN AUGER-ELECTRON SPECTRA - THE PREDISSOCIATIVE 2-PI -2 3-SIGMA- STATE IN HCL AND DCL [J].
KARLSSON, L ;
BALTZER, P ;
SVENSSON, S ;
WANNBERG, B .
PHYSICAL REVIEW LETTERS, 1988, 60 (24) :2473-2475