SOLVATION DYNAMICS OF THE HYDRATED ELECTRON - A NONADIABATIC QUANTUM SIMULATION

被引:247
作者
WEBSTER, FJ [1 ]
SCHNITKER, J [1 ]
FRIEDRICHS, MS [1 ]
FRIESNER, RA [1 ]
ROSSKY, PJ [1 ]
机构
[1] UNIV TEXAS,DEPT CHEM,AUSTIN,TX 78712
关键词
D O I
10.1103/PhysRevLett.66.3172
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A new algorithm for the quantum dynamical simulation of a mixed classical-quantum system that rigorously includes nonadiabatic quantum transitions is applied to the problem of the solvation dynamics of an initially energetic excess electron in liquid water. Computed results reveal a major channel associated with the appearance of a relatively long-lived solvated excited state postulated earlier; this state is identified as a distorted form of the equilibrium first excited state. The transient spectra evaluated directly from the simulation compare well with experimental data.
引用
收藏
页码:3172 / 3175
页数:4
相关论文
共 24 条
[1]  
[Anonymous], 2001, INTERMOLECULAR FORCE, DOI DOI 10.1007/978-94-015-7658-1_21
[2]   RELAXATION DYNAMICS FOLLOWING TRANSITION OF SOLVATED ELECTRONS [J].
BARNETT, RB ;
LANDMAN, U ;
NITZAN, A .
JOURNAL OF CHEMICAL PHYSICS, 1989, 90 (08) :4413-4422
[3]   SMOLUCHOWSKI-VLASOV THEORY OF CHARGE SOLVATION DYNAMICS [J].
CALEF, DF ;
WOLYNES, PG .
JOURNAL OF CHEMICAL PHYSICS, 1983, 78 (06) :4145-4153
[4]   FEMTOSECOND INVESTIGATION OF SINGLE-ELECTRON TRANSFER AND RADICAL REACTIONS IN AQUEOUS-MEDIA AND BIOAGGREGATE-MIMETIC SYSTEMS [J].
GAUDUEL, Y ;
POMMERET, S ;
MIGUS, A ;
YAMADA, N ;
ANTONETTI, A .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1990, 7 (08) :1528-1539
[5]   FEMTOSECOND DYNAMICS OF GEMINATE PAIR RECOMBINATION IN PURE LIQUID WATER [J].
GAUDUEL, Y ;
POMMERET, S ;
MIGUS, A ;
ANTONETTI, A .
JOURNAL OF PHYSICAL CHEMISTRY, 1989, 93 (10) :3880-3882
[6]  
GAUDUEL Y, 1986, ULTRAFAST PHENOMENA, V5
[7]  
GAUDUEL Y, 1990, ULTRAFAST PHENOMENA, V7
[8]   PICOSECOND SPECTROSCOPY AND SOLVATION CLUSTERS - THE DYNAMICS OF LOCALIZING ELECTRONS IN POLAR FLUIDS [J].
KENNEYWALLACE, GA ;
JONAH, CD .
JOURNAL OF PHYSICAL CHEMISTRY, 1982, 86 (14) :2572-2586
[9]   FEMTOSECOND STUDIES OF ELECTRON PHOTODETACHMENT FROM AN IODIDE-ION IN SOLUTION - THE TRAPPED ELECTRON [J].
LONG, FH ;
LU, H ;
SHI, XL ;
EISENTHAL, KB .
CHEMICAL PHYSICS LETTERS, 1990, 169 (03) :165-171
[10]   FEMTOSECOND STUDIES OF THE PRESOLVATED ELECTRON - AN EXCITED-STATE OF THE SOLVATED ELECTRON [J].
LONG, FH ;
LU, H ;
EISENTHAL, KB .
PHYSICAL REVIEW LETTERS, 1990, 64 (12) :1469-1472