A simple method for absolute normalization of (e, 2e) cross sections

被引：11

作者：

Hargreaves, L. R. ^{[1
]}

Stevenson, M. A. ^{[1
]}

Lohmann, B. ^{[1
]}

机构：

[1] Univ Adelaide, ARC Ctr Excellence Antimatter Matter Studies, Adelaide, SA 5000, Australia

来源：

MEASUREMENT SCIENCE AND TECHNOLOGY | 2010年 / 21卷 / 05期

基金：

澳大利亚研究理事会;

关键词：

(e; 2e); absolute cross sections; normalization methods; ELECTRON-IMPACT IONIZATION; MOLECULAR-BEAMS; COINCIDENCE; PROFILES;

D O I：

10.1088/0957-0233/21/5/055112

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Conventional (e, 2e) experiments have long suffered from the lack of a simple and reliable method by which to place the measured cross sections onto an absolute scale. Here, a new method for normalizing (e, 2e) cross sections and 'proof-of-principle' results for N-2 ionization are presented.

引用

页数：5

共 17 条

[1] IONIZATION OF THE N-2 3-SIGMA(G) ORBITAL BY ELECTRON-IMPACT STUDIED BY ASYMMETRIC (E, 2E) EXPERIMENTS [J].

AVALDI, L ;

CAMILLONI, R ;

FAINELLI, E ;

STEFANI, G .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1992, 25 (16) :3551-3563

[2]

BRAY I, 2009, COMMUNICATION, P53038

[3] Electron-molecule scattering cross-sections. I. Experimental techniques and data for diatomic molecules [J].

Brunger, MJ ;

Buckman, SJ .

PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2002, 357 (3-5) :215-458

[4] SPATIAL PROFILES OF EFFUSIVE MOLECULAR-BEAMS AND THEIR DEPENDENCE ON GAS SPECIES [J].

BUCKMAN, SJ ;

GULLEY, RJ ;

MOGHBELALHOSSEIN, M ;

BENNETT, SJ .

MEASUREMENT SCIENCE AND TECHNOLOGY, 1993, 4 (10) :1143-1153

[5] COINCIDENCE STUDY OF THE ELECTRON-IMPACT IONIZATION OF NEON - MOMENTUM DENSITY DETERMINATION AND TEST OF VARIOUS SCATTERING MODELS [J].

DAOUD, A ;

LAHMAMBENNANI, A ;

DUGUET, A ;

DALCAPPELLO, C ;

TAVARD, C .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1985, 18 (01) :141-153

[6]

DUNOYER L, 1926, VACUUM PRACTICE

[7] Three-dimensional images for electron-impact single ionization of He:: Complete and comprehensive (e,2e) benchmark data [J].

Dürr, M ;

Dimopoulou, C ;

Najjari, B ;

Dorn, A ;

Ullrich, J .

PHYSICAL REVIEW LETTERS, 2006, 96 (24)

[8] DIFFERENTIAL CROSS-SECTIONS OF DIRECT SINGLE ELECTRON-IMPACT IONIZATION [J].

EHRHARDT, H ;

JUNG, K ;

KNOTH, G ;

SCHLEMMER, P .

ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1986, 1 (01) :3-32

[9] Low-energy triple differential cross sections for argon 3s electron impact ionization [J].

Haynes, MA ;

Lohmann, B .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2000, 33 (21) :4711-4721

[10] Thirty years of experimental electron-electron (e,2e) coincidence studies: achievements and perspectives [J].

Lahmam-Bennani, A .

JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 2002, 123 (2-3) :365-376

← 1 2 →