Field of Science

Scientific interests 

NMR spectroscopy of molecules in gaseous, liquids, solids, liquid crystals, polymers, organic  and metal organic complexes;  development of 1D and 2D NMR methods for  investigation of chemical exchange processes,  evaluation(separation) of solvent effects on NMR spectral parameters and   thermodynamics and kinetics parameters of intra molecular  rearrangement, the problems of certainties and uncertainties involved in the rates of exchange, obtained by total line shape analyses of 1H NMR spectra; the conformational properties and  general spectral  and stereo dynamical regularities of heterocyclic molecules, phosphorotropic tautomerism of cyclic phosphoranes ,the separation of cross-relaxation and exchange in two-site spin systems without resolved couplings, a novel liquid crystalline system for partial alignment of polar organic molecules, determination of the spatial structure of  o peptides by residual dipolar coupling analysis, preferential protonation and methylation site of the thiopyrimidine derivatives in solution, application of theoretically computed chemical shifts to structure determination of novel heterocyclic compounds, conformational analysis of MNCB(MBNC) esters and amides: promising chiral reagents for the stereoselective applications, determination of absolute configuration of secondary alcohols and amines by NMR of CDR fragment, olution structure and equilibrium of new calix[4]resorcinarene complexes – prototype of molecular machines, structure of molecules in crystalline lattice obtained by a modified method of molecular mechanics: calculations of 13C chemical shifts, calculations of intermolecular interactions and its influences on  structure and 1H, 13C magnetic shielding constants of solute  molecules.   EPR investigations: charge transport, and spin dynamics in doped polyanilines; time-resolved ESR studies on transient radicals photogenerated in solutions of melamine in ethylene glycol, time-resolved ESR studies on transient radicals photogenerated in solutions of melamine in ethylene glycol; N-Methylmorpholine-N-oxide ring cleavage registration by ESR under heating conditions of the Lyocell process, photo-induced ions radicals formed in solid films of C60, PCBM, C120-O and C120-O-PCBM composites blended with M3EH- PPV polymer; photo-induced electron transfer in P3DDT, P3OT, M3EH-PPV conjugated polymers blended with maleic anhydride in THF solution under UV flash photolysis; study of morphology and charge carrier interaction in blended P3OT-SWCNT and P3OT-PCBM-SWCNT solid thin films. ; Cu(II) content in the structures of the peripheral nervous system at their damage.