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Tsonko Kolev
Tsonko Kolev
professor
Verified email at bio21.bas.bg
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Year
DFT and experimental studies of the structure and vibrational spectra of curcumin
TM Kolev, EA Velcheva, BA Stamboliyska, M Spiteller
International Journal of Quantum Chemistry 102 (6), 1069-1079, 2005
4452005
Self-assembly of hydrogensquarates: crystal structures and properties
BB Koleva, T Kolev, RW Seidel, M Spiteller, H Mayer-Figge, WS Sheldrick
The Journal of Physical Chemistry A 113 (13), 3088-3095, 2009
632009
Crystalline complexes involving amino acids. I. L-Argininium hydrogen squarate
O Angelova, V Velikova, T Kolev, V Radomirska
Acta Crystallographica Section C: Crystal Structure Communications 52 (12 …, 1996
541996
On the origin of the color in the solid state. Crystal structure and optical and magnetic properties of 4-cyanopyridinium hydrogensquarate monohydrate
BB Koleva, T Kolev, RW Seidel, H Mayer-Figge, M Spiteller, WS Sheldrick
The Journal of Physical Chemistry A 112 (13), 2899-2905, 2008
522008
Solid‐state IR–LD spectroscopic and theoretical analysis of glycine‐containing peptides and their hydrochlorides
BB Ivanova, T Kolev, SY Zareva
Biopolymers: Original Research on Biomolecules 82 (6), 587-596, 2006
492006
Vibrational spectra and structure of benzil and its 18O-and d10-labelled derivatives: a quantum chemical and experimental study
TM Kolev, BA Stamboliyska
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 58 (14 …, 2002
452002
Spectroscopic and structural elucidation of amino acid derivatives and small peptides: experimental and theoretical tools
T Kolev, M Spiteller, B Koleva
Amino Acids 38, 45-50, 2010
442010
Nonlinear optical properties of pyridinium-betaines of squaric acid: Experimental and theoretical study
TM Kolev, DY Yancheva, BA Stamboliyska, MD Dimitrov, R Wortmann
Chemical Physics 348 (1-3), 45-52, 2008
432008
Vibrational spectra and structure of benzophenone and its 18O and d10 labelled derivatives: an ab initio and experimental study
TM Kolev, BA Stamboliyska
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 56 (1 …, 2000
402000
Solid‐state IR–LD spectroscopic and theoretical analysis of arginine‐containing peptides
T Kolev
Biopolymers: Original Research on Biomolecules 83 (1), 39-45, 2006
382006
2-{3-[2-(4-Hydroxyphenyl) vinyl]-5, 5-dimethylcyclohex-2-en-1-ylidene} malononitrile
T Kolev, Z Glavcheva, D Yancheva, M SchuČrmann, DC Kleb, H Preut, ...
Acta Crystallographica Section E: Structure Reports Online 57 (6), o561-o562, 2001
382001
The crystal structure and optical properties of 1-methyl-4-[2-(4-hydroxyphenyl) ethenyl] pyridinium dihydrogenphosphate: new aspects on crystallographic disorder and its effect …
T Kolev, BB Koleva, M Spiteller, H Mayer-Figge, WS Sheldrick
Dyes and Pigments 79 (1), 7-13, 2008
352008
Epoxidation of alkenes in the presence of molybdenum–squarate complexes as novel catalysts
MG Topuzova, SV Kotov, TM Kolev
Applied Catalysis A: General 281 (1-2), 157-166, 2005
352005
Linear polarized IR-spectroscopy of partial oriented solids as a colloid suspension in nematic liquid crystal—new tool for structural elucidation of the chemical compounds
BB Koleva, T Kolev, V Simeonov, T Spassov, M Spiteller
J Inclus Prenome. doi 10, 2008
342008
Synthesis and spectral and structural elucidation of some pyridinium betaines of squaric acid: potential materials for nonlinear optical applications
TM Kolev, DY Yancheva, SI Stoyanov
Advanced Functional Materials 14 (8), 799-805, 2004
342004
Linearly polarized IR spectroscopy: theory and applications for structural analysis
B Ivanova, T Kolev
CRC Press, 2011
332011
New aspects on the origin of color in the solid state. Coherently shifting of the protons in violurate crystals
T Kolev, BB Koleva, RW Seidel, M Spiteller, WS Sheldrick
Crystal Growth and Design 9 (8), 3348-3352, 2009
332009
Structure and nonlinear electrical properties of squaric acid derivatives: a theoretical study of the conformation and deprotonation effects
M Spassova, T Kolev, I Kanev, D Jacquemin, B Champagne
Journal of Molecular Structure: THEOCHEM 528 (1-3), 151-159, 2000
322000
New structural motifs and properties of squaric acid anions in the presence of the l-lysinium counterion
T Kolev, H Mayer-Figge, RW Seidel, WS Sheldrick, M Spiteller, BB Koleva
Journal of Molecular Structure 919 (1-3), 246-254, 2009
312009
Preparation and use of novel molybdenum-containing organic complexes as catalysts in the epoxidation of cyclohexene
SV Kotov, TM Kolev, MG Georgieva
Journal of Molecular Catalysis A: Chemical 195 (1-2), 83-94, 2003
282003
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