Low-energy collisions between electrons and BeH+: Cross sections and rate coefficients for all the vibrational states of the ion

被引:15
|
作者
Niyonzima, S. [1 ,2 ]
Ilie, S. [1 ,3 ]
Pop, N. [1 ,3 ]
Mezei, J. Zs. [1 ,4 ,5 ,6 ]
Chakrabarti, K. [7 ]
Morel, V. [8 ]
Peres, B. [8 ]
Little, D. A. [9 ]
Hassouni, K. [4 ]
Larson, A. [10 ]
Orel, A. E. [11 ]
Benredjem, D. [5 ]
Bultel, A. [8 ]
Tennyson, J. [9 ]
Reiter, D. [12 ]
Schneider, I. F. [1 ,5 ]
机构
[1] Normandie Univ, Univ Havre, CNRS, Lab Ondes & Milieux Complexes, F-76058 Le Havre, France
[2] Univ Burundi, Fac Sci, Dept Phys, BP 2700, Bujumbura, Burundi
[3] Politehn Univ Timisoara, Fundamental Phys Engineers Dept, Timisoara 300223, Romania
[4] Univ Paris 13, USPC, CNRS, Lab Sci Proc & Mat, F-93430 Villetaneuse, France
[5] Univ Paris Saclay, Univ Paris Sud, CNRS, ENS Cachan,Lab Aime Cotton, F-91405 Orsay, France
[6] Hungarian Acad Sci, Inst Nucl Res, Debrecen, Hungary
[7] Scottish Church Coll, Dept Math, Kolkata 700006, W Bengal, India
[8] Univ Normandie, Univ Rouen, CNRS, CORIA, F-76801 St Etienne Du Rouvray, France
[9] UCL, Dept Phys & Astron, London WC1E 6BT, England
[10] Stockholm Univ, AlbaNova Univ Ctr, Dept Phys, S-10691 Stockholm, Sweden
[11] Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA
[12] Forschungszentrum Julich, Assoc EURATOM FZJ, Inst Energy & Climate Res Plasma Phys, Partner Trilateral Cluster, D-52425 Julich, Germany
基金
美国国家科学基金会; 瑞典研究理事会;
关键词
Plasma-wall interaction; Electron-impact processes; Multi-channel; Dissociative recombination; Vibrational excitation; Cross sections and rates; DISSOCIATIVE RECOMBINATION; BERYLLIUM; NO+;
D O I
10.1016/j.adt.2016.09.002
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
We provide cross sections and Maxwell rate coefficients for reactive collisions of slow electrons with BeH+ ions on all the eighteen vibrational levels (X-1 Sigma(+), v(i)(+) = 0, 1, 2, ... , 17) using a Multichannel Quantum Defect Theory (MQDT)-type approach. These data on dissociative recombination, vibrational excitation and vibrational de-excitation are relevant for magnetic confinement fusion edge plasma modeling and spectroscopy, in devices with beryllium based main chamber materials, such as the International Thermonuclear Experimental Reactor (ITER) and the Joint European Torus (JET). Our results are presented in graphical form and as fitted analytical functions, the parameters of which are organized in tables. (C) 2016 Elsevier Inc. All rights reserved.
引用
收藏
页码:287 / 308
页数:22
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