Autor: |
Ershov, A., Litke, S., Litke, A., Mezentseva, T., Grigor'ev, Ya., Lyalin, G. |
Zdroj: |
Russian Journal of General Chemistry; Aug2002, Vol. 72 Issue 8, p1164-1166, 3p |
Abstrakt: |
The electronic absorption and luminescence spectra of the complexes cis-[Ru(bpy)(dppe)X2] [bpy is 2,2'-bipyridine, dppe is 1,2-bis(diphenylphosphino)ethane] in 4 : 1 ethanol-methanol mixtures at 77 and 293 K were measured, and the luminescence decay times were determined. As the field strength of the nonchromophoric ligand X increases in the order I- < Br- < Cl- < 1/2(CO3 2 -) < NCS- < NO2 - < CN-, the electronic transitions are blue-shifted, and the luminescence decay time becomes longer. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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