Picosecond hydrogen transfer in the phenol-(NH3)n=1-3 excited state

被引:65
作者
Grégoire, G [1 ]
Dedonder-Lardeux, C [1 ]
Jouvet, C [1 ]
Martrenchard, S [1 ]
Peremans, A [1 ]
Solgadi, D [1 ]
机构
[1] Univ Paris 11, CNRS, Photophys Mol Lab, F-91405 Orsay, France
关键词
D O I
10.1021/jp001475f
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 phenol-(NH3)(n=1,2,3) (S-1) lifetimes have been measured near their band origins by a picosecond pump/probe scheme. The very short lifetimes observed reveal that the excited clusters undergo a reactive process, namely the following dissociative hydrogen transfer reaction: PhOH*-(NH3)(n) --> PhO. + NH4(NH3)(n-1).
引用
收藏
页码:9087 / 9090
页数:4
相关论文
共 38 条
[31]   RESONANCE-ENHANCED MULTIPHOTON IONIZATION SPECTRA AND IONIZATION THRESHOLDS OF PHENOL-(NH3)N CLUSTERS [J].
SOLGADI, D ;
JOUVET, C ;
TRAMER, A .
JOURNAL OF PHYSICAL CHEMISTRY, 1988, 92 (12) :3313-3315
[32]   PICOSECOND STUDIES OF PROTON-TRANSFER IN CLUSTERS .2. DYNAMICS AND ENERGETICS OF SOLVATED PHENOL CATION [J].
STEADMAN, J ;
SYAGE, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (18) :6786-6795
[33]   PICOSECOND MASS-SELECTIVE MEASUREMENTS OF PHENOL-(NH3)N ACID-BASE CHEMISTRY IN CLUSTERS [J].
STEADMAN, J ;
SYAGE, JA .
JOURNAL OF CHEMICAL PHYSICS, 1990, 92 (07) :4630-4632
[34]   RADIATIONLESS TRANSITIONS IN GAS-PHASE PHENOL AND THE EFFECTS OF HYDROGEN-BONDING [J].
SUR, A ;
JOHNSON, PM .
JOURNAL OF CHEMICAL PHYSICS, 1986, 84 (03) :1206-1209
[35]   PROBING DOUBLE-MINIMA ION-MOLECULE REACTION COORDINATES BY PHOTOELECTRON-SPECTROSCOPY OF CLUSTERS - PHOH++NH3-]PHO+NH4+ [J].
SYAGE, JA ;
STEADMAN, J .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (24) :9606-9608
[36]   MEASUREMENT OF CLUSTER REORGANIZATION BY TIME-RESOLVED PHOTOELECTRON-SPECTROSCOPY [J].
SYAGE, JA .
CHEMICAL PHYSICS LETTERS, 1993, 202 (3-4) :227-232
[37]   PICOSECOND MEASUREMENTS OF PHENOL EXCITED-STATE PROTON-TRANSFER IN CLUSTERS .1. SOLVENT BASICITY AND CLUSTER SIZE EFFECTS [J].
SYAGE, JA ;
STEADMAN, J .
JOURNAL OF CHEMICAL PHYSICS, 1991, 95 (04) :2497-2510
[38]   Model study of H-bonded ROH ... (NH3)5 clusters:: a search for possible ground-state proton transfer species [J].
Vener, MV ;
Iwata, S .
CHEMICAL PHYSICS LETTERS, 1998, 292 (1-2) :87-91