A PULSED CROSSED BEAM APPARATUS FOR MEASUREMENT OF ELECTRON-IMPACT PARTIAL IONIZATION CROSS-SECTIONS - RESULTS ON CO2+E--]CO2++2E-

被引:17
作者
KRISHNAKUMAR, E
机构
[1] Tata Institute of Fundamental Research, Bombay, 400 005, Homi Bhabha Road
来源
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 1990年 / 97卷 / 03期
关键词
D O I
10.1016/0168-1176(90)85005-M
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
A cross-beam apparatus is described which measures partial ionisation cross-sections of atoms and molecules by electron impact. It incorporates a pulsed electron beam and a pulsed ion extraction system as well as a relative flow technique for determining absolute cross-sections. Details of the measurement procedure and the results of the production of CO+2 ions from CO2 up to 500 eV electron impact energy are presented and compared with other reported measurements. © 1990.
引用
收藏
页码:283 / 294
页数:12
相关论文
共 29 条
[11]  
KRISHNAKUMAR E, 1986, ASTROPHYS J, V307, P795, DOI 10.1086/164465
[12]   IONIZATION CROSS-SECTIONS OF RARE-GAS ATOMS BY ELECTRON-IMPACT [J].
KRISHNAKUMAR, E ;
SRIVASTAVA, SK .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1988, 21 (06) :1055-1082
[13]  
KRISHNAKUMAR E, 1989, 16TH INT C PHYS EL A, P326
[14]  
Mark T. D., 1982, Beitraege aus der Plasma Physik, V22, P257, DOI 10.1002/ctpp.19820220306
[15]   CROSS-SECTION FOR SINGLE AND DOUBLE IONIZATION OF N2 AND O2 MOLECULES BY ELECTRON-IMPACT FROM THRESHOLD UP TO 170 EV [J].
MARK, TD .
JOURNAL OF CHEMICAL PHYSICS, 1975, 63 (09) :3731-3736
[16]   CROSS-SECTION FOR SINGLE AND DOUBLE IONIZATION OF CARBON-DIOXIDE BY ELECTRON-IMPACT FROM THRESHOLD UP TO 180-EV [J].
MARK, TD ;
HILLE, E .
JOURNAL OF CHEMICAL PHYSICS, 1978, 69 (06) :2492-2496
[17]  
MARK TD, ELECTRON IMPACT IONI, P137
[18]   SINGLE AND MULTIPLE IONIZATION OF AR AND KR BY LOW-ENERGY ELECTRON-IMPACT USING A CROSSED BEAM APPARATUS [J].
MATHUR, D ;
BADRINATHAN, C .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1984, 57 (02) :167-178
[19]   IONIZATION OF XENON BY ELECTRONS - PARTIAL CROSS-SECTIONS FOR SINGLE, DOUBLE, AND TRIPLE IONIZATION [J].
MATHUR, D ;
BADRINATHAN, C .
PHYSICAL REVIEW A, 1987, 35 (03) :1033-1042
[20]   A MEASUREMENT OF THE CROSS-SECTION FOR IONIZATION OF HELIUM BY ELECTRON-IMPACT USING A FAST CROSSED BEAM TECHNIQUE [J].
MONTAGUE, RG ;
HARRISON, MFA ;
SMITH, ACH .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1984, 17 (16) :3295-3310