本文在流动余辉装置上,研究了亚稳态He(23S)原子与N2H4分子碰撞传能,观察到了激发态产物NH(A3II→X3∑+)、NH(c1II→a1△)、NH2(A2A1→X2B1)的发射光谱,由相对光谱强度求得了形成各产物的通道比;分析NH(A3II,v＇=0)的转动分辨谱的结果表明,v＇=0能级上的转动布居是"双模”分布,激发态产物NH(A)、NH2(A)的形成机理可能是: He(23S)+N2H4→N2H4*→NH(A)+NH2(A)+H.
参考文献
| [1] | Tabayashi K, Shobatake K. Collision energy dependence of the cross section for ammonia- Rg+imidogen (A3П,c1П)+molecular hydrogen(Rg =argon, keypton) [J]. J. Chem. Phys., 1986, 84:4930 |
| [2] | Someday K, Knondow T, Kuchitsu K. Rotational distribution of imidogen(A3П, c1П) produced from ammonia in collision with helium metastable atoms [J]. J. Chem. Phys., 1988, 92:368 |
| [3] | 李书涛,倪晋智,曹德兆等.流动余辉装置[J].化学物理学报,1993,6(5):394 |
| [4] | Clerc M, Schimidt M. Kinetic study of species formed during the pulsed radiolysis of ammona [J]. J. Chem. Phys.,1971, 75:2908 |
| [5] | Bogan D J, Setser D W. Hydrogen fluoride infrared chemilunescence: Energy disposal and the role of the radical fragment in the abstration of hydrogen from ployatomic molecules by fluorine atoms [J]. J. Chem. Phys.,1976, 64:586 |
| [6] | Hofzumahaus A. Rate constant of the reaction hydroxyl+carbon monoxide in the presence of rlitrogen and oxygen [J]. J. Chem. Phys., 1984, 82:3152 |
| [7] | 胡义华,周士康,邱元武等.F+C2H5I反应的激光诱导荧光的研究[J].化学物理学报,1994,7(1):22 |
| [8] | Setser D W. Reaction Interrnidates In the Gas Hase [M]. Chapter 3, New York: Academic Press, 1979. |
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