Q-band splitting and relaxation of aluminum phthalocyanine tetrasulfonate

被引:35
作者
Reinot, T
Hayes, JM [1 ]
Small, GJ
Zerner, MC
机构
[1] Iowa State Univ, Ames Lab, US DOE, Ames, IA 50011 USA
[2] Iowa State Univ, Dept Chem, Ames, IA 50011 USA
[3] Univ Florida, Dept Chem, Gainesville, FL 32611 USA
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0009-2614(98)01346-3
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 doublet band structure evident in the fluorescence excitation and absorption spectra of aluminum phthalocyanine tetrasulfonate in various hyperquenched glassy solvents is attributed to splitting of the Q-band transition into x and y components. The splitting is caused by the ligation of water molecules to the aluminum atom which decreases the molecular symmetry. Picosecond relaxation from the Q(y) band to the Q(x) band is evident in the hole burned spectra. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:410 / 416
页数:7
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