CROSS-SECTIONS FOR ELECTRON-IMPACT IONIZATION OF O2

被引:107
作者
KRISHNAKUMAR, E [1 ]
SRIVASTAVA, SK [1 ]
机构
[1] TATA INST FUNDAMENTAL RES,BOMBAY 400005,INDIA
来源
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 1992年 / 113卷 / 01期
关键词
CROSS-SECTIONS; O2; O2+; ELECTRON IMPACT IONIZATION;
D O I
10.1016/0168-1176(92)87037-F
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Using a crossed electron beam-molecular beam collision geometry and the relative flow technique measurements have been made to generate a uniform set of electron impact ionization cross-section data for O2 for electron impact energies from threshold to 1000eV. Present values of total, partial and dissociative ionization cross-sections are compared with previously published data. Cross-sections for the formation of O2+ from O2 have been measured for the first time.
引用
收藏
页码:1 / 12
页数:12
相关论文
共 24 条
[1]   ELECTRON ATTACHMENT AND IONIZATION IN OXYGEN, CARBON MONOXIDE AND CARBON DIOXIDE [J].
ASUNDI, RK ;
KUREPA, MV ;
CRAGGS, JD .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1963, 82 (530) :967-&
[2]   ELECTRON-IMPACT IONIZATION AND DISSOCIATIVE IONIZATION OF THE CD3 AND CD2 FREE-RADICALS [J].
BAIOCCHI, FA ;
WETZEL, RC ;
FREUND, RS .
PHYSICAL REVIEW LETTERS, 1984, 53 (08) :771-774
[3]   RECOMMENDED DATA ON THE ELECTRON-IMPACT IONIZATION OF LIGHT-ATOMS AND IONS [J].
BELL, KL ;
GILBODY, HB ;
HUGHES, JG ;
KINGSTON, AE ;
SMITH, FJ .
JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1983, 12 (04) :891-916
[4]   INVESTIGATION OF ION-PAIRS FROM FAST DECAY PROCESSES OF DOUBLY-CHARGED MOLECULAR-IONS [J].
BREHM, B ;
DEFRENES, G .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1978, 26 (03) :251-266
[5]   EFFECTIVE PATH-LENGTH CORRECTIONS IN BEAM-BEAM SCATTERING EXPERIMENTS [J].
BRINKMANN, RT ;
TRAJMAR, S .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1981, 14 (02) :245-255
[6]   THE ATTACHMENT OF SLOW ELECTRONS IN OXYGEN [J].
CRAGGS, JD ;
THORBURN, R ;
TOZER, BA .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1957, 240 (1223) :473-483
[7]  
DALEY NR, 1967, P PHYS SOC LOND, V90, P629
[8]  
EHRHARDT H, 1967, Z NATURFORSCH PT A, VA 22, P2036
[9]   STUDIES OF THE ELECTRON-IMPACT IONIZATION CROSS-SECTION OF VIBRATIONALLY EXCITED OXYGEN EMPLOYING A SHOCK-HEATED MOLECULAR-BEAM [J].
EVANS, B ;
CHANG, JS ;
YAU, AW ;
NICHOLLS, RW ;
HOBSON, RM .
PHYSICAL REVIEW A, 1988, 38 (06) :2782-2788