ELECTRON-ATTACHMENT TO ANTHRACENE - A FALP MEASUREMENT OF THE RATE COEFFICIENT AT ROOM-TEMPERATURE

被引:22
作者
CANOSA, A [1 ]
PARENT, DC [1 ]
PASQUERAULT, D [1 ]
GOMET, JC [1 ]
LAUBE, S [1 ]
ROWE, BR [1 ]
机构
[1] UNIV PARIS 11,PHYS CHIM RAYONNEMENTS LAB,CNRS,URA 75,F-91405 ORSAY,FRANCE
关键词
D O I
10.1016/0009-2614(94)00908-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The rate coefficient beta for electron attachment to anthracene has been measured at room temperature using a flowing afterglow Langmuir probe mass spectrometer. A value of 1X10(-9) cm(3) s(-1) (30% uncertainty) was found, indicating that an activation energy barrier might exist.
引用
收藏
页码:26 / 31
页数:6
相关论文
共 19 条
[1]   MEASUREMENTS OF C3H3+, C5H3+, C6H6+, C7H5+, AND C10H8+ DISSOCIATIVE RECOMBINATION RATE COEFFICIENTS [J].
ABOUELAZIZ, H ;
GOMET, JC ;
PASQUERAULT, D ;
ROWE, BR ;
MITCHELL, JBA .
JOURNAL OF CHEMICAL PHYSICS, 1993, 99 (01) :237-243
[2]   EXPERIMENTAL AND THEORETICAL INVESTIGATION OF DYNAMICS OF A FLOWING AFTERGLOW PLASMA [J].
ADAMS, NG ;
CHURCH, MJ ;
SMITH, D .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1975, 8 (12) :1409-1422
[3]   RATE COEFFICIENTS FOR THE ATTACHMENT REACTIONS OF ELECTRONS WITH C-C7F14, CH3BR, CF3BR, CH2BR2 AND CH3I DETERMINED BETWEEN 200-K AND 600-K USING THE FALP TECHNIQUE [J].
ALGE, E ;
ADAMS, NG ;
SMITH, D .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1984, 17 (18) :3827-3833
[4]   IONIZED POLYCYCLIC AROMATIC-HYDROCARBONS AND THE DIFFUSE INTERSTELLAR BANDS [J].
CRAWFORD, MK ;
TIELENS, AGGM ;
ALLAMANDOLA, LJ .
ASTROPHYSICAL JOURNAL, 1985, 293 (01) :L45-L48
[5]   RATE CONSTANTS FOR UNIMOLECULAR DECOMPOSITION AT THRESHOLD [J].
KLOTS, CE .
CHEMICAL PHYSICS LETTERS, 1976, 38 (01) :61-64
[6]  
LEGER A, 1985, ASTRON ASTROPHYS, V146, P81
[7]  
LEGER A, 1985, ASTROPHYS J LETT, V290, pL25
[8]   LARGE MOLECULES IN DIFFUSE INTERSTELLAR CLOUDS [J].
LEPP, S ;
DALGARNO, A ;
VANDISHOECK, EF ;
BLACK, JH .
ASTROPHYSICAL JOURNAL, 1988, 329 (01) :418-424
[9]   POLYCYCLIC AROMATIC-HYDROCARBONS IN INTERSTELLAR CHEMISTRY [J].
LEPP, S ;
DALGARNO, A .
ASTROPHYSICAL JOURNAL, 1988, 324 (01) :553-556
[10]   INTERSTELLAR-MOLECULES [J].
LEQUEUX, J ;
ROUEFF, E .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1991, 200 (05) :241-299