Quadratic Nonlinear Optical Properties o
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B.J. Coe; J.A. Harris; I. Asselberghs; K. Clays; G. Olbrechts; A. Persoons; J.T.
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Article
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2002
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John Wiley and Sons
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English
β 304 KB
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The new salts trans-4Β’-(dimethylamino)-N-R-4-stilbazolium hexafluorophosphate (R = methyl, Me 1, phenyl, Ph 2, 2,4-dinitrophenyl, DNPh 3, 2-pyrimidyl, Pym 4, Scheme 1) have been prepared. Their electronic absorption spectra show intense, visible intramolecular charge-transfer bands, the energy (E ma