Author

Vassil Borisov Delchev

Observed names: Delchev, Vassil, V Delchev, V. B. Delchev, V. D. Delchev, V. Delchev, V.B Delchev, V.B. Delchev, VASSIL DELCHEV, Vassil B Delchev, Vassil B. Delchev, Vassil Borissov Delchev, Vassil DELCHEV, Vassil Delchev

Institution: Plovdiv University

Observed institutions: Plovdiv University, Technical University of Munich

ORCID: 0000-0002-8305-413X

Observed ORCID: 0000-0002-8305-413X

OpenAlex ID: A5067630672

Comparison of the non-radiative decay mechanisms of 4-pyrimidinone and uracil: an ab initio study

2010 · Vassil B. Delchev, Andrzej L. Sobolewski, et al. · Physical Chemistry Chemical Physics · 62

Drug-Delivery Silver Nanoparticles: A New Perspective for Phenindione as an Anticoagulant

2023 · Stoyanka Nikolova, Miglena Milusheva, et al. · Biomedicines · 56

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The Keto-Enol Equilibrium of Pentane-2,4-dione Studied by ab initio Methods

2001 · Vassil B. Delchev, Hans Mikosch, et al. · Monatshefte für Chemie - Chemical Monthly · 37

Comparative study of the relaxation mechanisms of the excited states of cytosine and isocytosine

2012 · Rumyana I. Bakalska, Vassil B. Delchev · Journal of Molecular Modeling · 33

Drug-Loaded Silver Nanoparticles—A Tool for Delivery of a Mebeverine Precursor in Inflammatory Bowel Diseases Treatment

2023 · Mina Todorova, Miglena Milusheva, et al. · Biomedicines · 31

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A green cloud-point extraction-chromogenic system for vanadium determination

2017 · Teodora Stefanova-Bahchevanska, Nikolina Milcheva, et al. · Journal of Molecular Liquids · 30

DFT ab initio study of the keto-enol tautomerism of barbituric acid

2004 · V. B. Delchev · Journal of Structural Chemistry · 29

An environmentally friendly cloud point extraction–spectrophotometric determination of trace vanadium using a novel reagent

2021 · Nikolina P. Milcheva, Fatma Genç, et al. · Journal of Molecular Liquids · 26

Ab initio Study of the Keto-Enol Equilibriumof Malonaldehyde

2000 · Vassil B. Delchev, Georgi S. Nikolov · Monatshefte für Chemie - Chemical Monthly · 20

Comparative study of radiationless deactivation mechanisms in cytosine and 2,4-diaminopyrimidine

2016 · Pavlina Kancheva, Deniz Tuna, et al. · Journal of Photochemistry and Photobiology A Chemistry · 16

A 2:2:2 Complex of Vanadium(V) with 4-(2-Thiazolylazo)orcinol and 2,3,5-Triphenyl-2H-Tetrazolium Chloride

2016 · Kiril Blazhev Gavazov, Vassil Borisov Delchev, et al. · Acta chimica slovenica · 14

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Computational (DFT and TD DFT) study of the electron structure of the tautomers/conformers of uridine and deoxyuridine and the processes of intramolecular proton transfers

2009 · Vassil B. Delchev · Journal of Molecular Modeling · 14

Theoretical investigation of the intermolecular H-bonding and proton transfer in cytosine assisted by water and methanol

2009 · Ivan G. Shterev, Vassil B. Delchev · Monatshefte für Chemie - Chemical Monthly · 12

DFT study of the gas phase proton transfer in guanine assisted by water, methanol, and hydrogen peroxide

2005 · Vassil B. Delchev, Hans Mikosch · Journal of Molecular Modeling · 12

Spectrophotometric Determination of Molybdenum(VI) as a Ternary Complex with 4-Nitrocatechol and Benzalkonium Chloride

2022 · Vidka V. Divarova, Antoaneta Saravanska, et al. · Molecules · 11

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Solvent influence on the excited states of the oxo form of barbituric acid and the mechanisms of the out-of-plane non-radiative elongation of the NH bond: A comparative theoretical and experimental study

2014 · Ivan G. Shterev, Vassil B. Delchev · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 11

Mass-Analyzed Threshold Ionization Spectroscopy of 2-Phenylethanol: Probing of Conformational Changes Caused by Ionization

2009 · S. Georgiev, R. Karaminkov, et al. · The Journal of Physical Chemistry A · 11

Theoretical study of the excited-state reaction paths of the OH and NH dissociation processes in barbituric acid

2012 · Vassil B. Delchev, Iva P. Ivanova · Monatshefte für Chemie - Chemical Monthly · 10

Mono- and Binuclear Complexes in a Centrifuge-Less Cloud-Point Extraction System for the Spectrophotometric Determination of Zinc(II)

2024 · Kiril B. Gavazov, Petya V. Racheva, et al. · Molecules · 9

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Vanadium-Containing Anionic Chelate for Spectrophotometric Determination of Hydroxyzine Hydrochloride in Pharmaceuticals

2023 · Gergana Kirilova Kirova, Zdravka Yancheva Velkova, et al. · Molecules · 9

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Experimental and theoretical study of the excited-state tautomerism of 6-azauracil in water surroundings

2018 · Evelin P. Yankov, Rumyana I. Bakalska, et al. · Chemical Physics · 9

Photoinduced tautomerism of 2-thiobarbituric Acid studied by theoretical and experimental methods.

2012 · Rumyana I Bakalska, Vassil B Delchev · PubMed · 9

Theoretical investigation (DFT and MP2) of the intermolecular proton transfer in the supersystems uracil-(H2O) n and uracil-(CH3OH) n (n = 1, 2)

2008 · Vassil B. Delchev, Ivan G. Shterev, et al. · Monatshefte für Chemie - Chemical Monthly · 9

Investigation of the intermolecular proton transfer in the supersystems adenine-methanol/ethanol/i-propanol: MP2 and DFT levels study

2007 · Vassil B. Delchev, Ivan G. Shterev, et al. · Journal of Molecular Modeling · 9

Electron and Geometry Structure of Hydrogen-Bonded Complexes of Guanine with One Molecule Methanol. A DFT Level Study

2004 · Vassil B. Delchev, Hans Mikosch · Monatshefte für Chemie - Chemical Monthly · 9

Works count: 90

Citation count: 704

H-index: 12

I10-index: 18