Abstract
Hyper-Rayleigh scattering and Stark spectroscopic studies show that the complex salts [1-4]PF6 have larger static first hyperpolarizabilities β0 than [5-8]PF6, because the higher HOMO energy of a {RuII(NH3)5}2+ centre more than offsets the superior π-orbital overlap in the purely organic chromophores.
Original language | English |
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Pages (from-to) | 1548-1549 |
Number of pages | 1 |
Journal | Chemical Communications |
Issue number | 17 |
DOIs | |
Publication status | Published - 7 Sept 2001 |
Keywords
- Nonlinear optical properties (of pentaammine(pyridyl)ruthenium(II) and 4-(dimethylamino)phenyl groups as electron donors for quadratic non-linear optics); Oxidation potential; Reduction potential; UV and visible spectra (of pentaammine(pyridyl)ruthenium(II) and 4-(dimethylamino)phenylpyridinium groups)