A comparison of the pentaammine(pyridyl)ruthenium(II) and 4-(dimethylamino)phenyl groups as electron donors for quadratic non-linear optics

被引:34
作者
Coe, BJ
Harris, JA
Clays, K
Persoons, A
Wostyn, K
Brunschwig, BS
机构
[1] Univ Manchester, Dept Chem, Manchester M13 9PL, Lancs, England
[2] Univ Louvain, Dept Chem, B-3001 Louvain, Belgium
[3] Univ Arizona, Ctr Opt Sci, Tucson, AZ 85721 USA
[4] Brookhaven Natl Lab, Dept Chem, Upton, NY 11973 USA
关键词
D O I
10.1039/b103543f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hyper-Rayleigh scattering and Stark spectroscopic studies show that the complex salts [1-4]PF6 have larger static first hyperpolarizabilities beta (0) than [5-8]PF6, because the higher HOMO energy of a {Ru-II(NH3)(5)}(2+) centre more than offsets the superior pi -orbital overlap in the purely organic chromophores.
引用
收藏
页码:1548 / 1549
页数:2
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