Frequency-dependent vibrational population relaxation time of the OH stretching mode in liquid water

被引:75
作者
Gale, GM [1 ]
Gallot, G [1 ]
Lascoux, N [1 ]
机构
[1] Ecole Polytech, Opt Quant Lab, F-91128 Palaiseau, France
关键词
D O I
10.1016/S0009-2614(99)00820-9
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 vibrational population relaxation time has been measured across the inhomogeneously broadened OH stretching mode (nu(3)) Of a 0.5% solution of HDO in D2O. Relaxation times vary from 0.5 ps at low frequency (3270 cm(-1)) to 1.0 ps at high frequency (3600 cm(-1)). This variation is attributed to a V-V transfer mechanism between nu(3) and 2 nu(2). (C) 1999 Elsevier Science B.V. All nights reserved.
引用
收藏
页码:123 / 125
页数:3
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