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  1. No Access

    Article

    Quenching of the fluorescence of riboflavin by the histidinates and alaninates of nickel, copper, and zinc

    The formation of complexes of histidinates and alaninates of Ni(II), Cu(II), and Zn(II) with riboflavin (RF) in the ground state and the quenching of the fluorescence of RF by these compounds has been investig...

    L. N. Lugina, N. K. Davidenko, S. P. Gavrish in Theoretical and Experimental Chemistry (1985)

  2. No Access

    Article

    Interaction of the macrocyclic polyether dibenzo-18-crown-6 with the lanthanide shift reagent Eu(fod)3

    N. K. Davidenko, V. A. Bidzilya, L. P. Golovkova… in Theoretical and Experimental Chemistry (1978)

  3. No Access

    Article

    Lanthanide-ion-induced paramagnetic shifts in NMR spectra in aqueous solutions

    N. K. Davidenko, N. N. Zinich in Theoretical and Experimental Chemistry (1977)

  4. No Access

    Article

    The correlation between the nephelauxetic effect in mono-Β-diketonates of europium and the inductive properties of the substituents in the 3-diketones

    A. G. Goryushko, N. K. Davidenko in Theoretical and Experimental Chemistry (1977)

  5. No Access

    Article

    The use of paramagnetic shifts, induced by lanthanide shift reagents, to study the kinetics for ligand exchange

    V. A. Bidzilya, N. K. Davidenko, L. P. Golovkova in Theoretical and Experimental Chemistry (1976)

  6. No Access

    Article

    Investigation of the coordination properties of esters of phosphonecarboxylic acids by the PMR method, using lanthanide shift reagents

    N. K. Davidenko, V. A. Bidzilya, A. G. Goryushko… in Theoretical and Experimental Chemistry (1976)

  7. No Access

    Article

    Composition and stability of adducts of the lanthanide shift reagent Pr(FOD)3 with hexamethylphosphoramide

    V. A. Bidzilya, N. K. Davidenko, L. P. Golovkova… in Theoretical and Experimental Chemistry (1976)

  8. No Access

    Article

    Estimation of limiting shifts and stability constants of adducts of lanthanide shift reagents with hexamethylphosphoramide

    K. B. Yatsimirskii, V. A. Bidzilya… in Theoretical and Experimental Chemistry (1975)

  9. No Access

    Article

    Regularities of band shifts in spectra of lanthanide ions upon complex formation in solutions

    N. K. Davidenko, K. B. Yatsimirskii in Theoretical and Experimental Chemistry (1973)

  10. No Access

    Article

    Angular parameters of the overlap integrals of f-orbitals

    Angular parameters are calculated for these integrals for σ- and π-types in the complexes MX6 (Oh and D3h symmetry), MX8 (Oh, D4d, D2d, D6h, C2V, and D3h), and MX9 (D3h). Examples are given of the use of the angu...

    K. B. Yatsimirskii, N. K. Davidenko in Theoretical and Experimental Chemistry (1972)

  11. No Access

    Article

    Investigation of the absorption spectra of europium benzoylacetonate complexes in methanolic and aqueous methanolic solutions

    A. G. Goryushko, N. K. Davidenko in Journal of Applied Spectroscopy (1970)

  12. No Access

    Article

    Luminescence spectra of chelate compounds of europium in aqueous methanol solutions

    N. K. Davidenko, A. G. Goryushko, Yu. V. Naboikin… in Journal of Applied Spectroscopy (1968)

  13. No Access

    Article

    The long-wave displacement of the bands in the spectra of complex compounds of the rare earth elements

    K. B. Yatsimirskii, N. K. Davidenko in Journal of Structural Chemistry (1967)

  14. No Access

    Article

    Relationship between the long-wave shift of the bands in the spectra of rare earth complexes and their structure

    N. K. Davidenko, K. B. Yatsimirskii in Journal of Structural Chemistry (1966)

  15. No Access

    Article

    Deduction of structures of lanthanoid coordination compounds from absorption spectra

    The nepheloxetic effect (reduction in the electron repulsion parameter B in a coordination compound relative to that in the gaseous ion) indicates that the bond type deviates from ionic. There is a linear rela...

    K. B. Yatsimirskii, N. K. Davidenko… in Theoretical and Experimental Chemistry (1965)

  16. No Access

    Chapter and Conference Paper

    Chemical Structure Determination of Lantanides’ Coordination Compounds on the Basis of Their Absorption Spectra

    Heretofore the majority of investigators considered the chemical bond in coordination compounds of the rare earths elements to be of ionic nature. Within the last years, however, many arguments have been submi...

    K. B. Yatsimirsky, N. K. Davidenko… in Proceedings of the 8th International Confe… (1964)