output
20142023
most citedA modified Poisson-Boltzmann theory: Effects of co-solvent polarizability

55 citations

25 papers

cond-mat.soft2023★ 13 cited

Theory of electrolyte solutions in a slit charged pore: effects of structural interactions and specific adsorption of ions

Victoria A. Vasileva, Daria A. Mazur, Yury A. Budkov

In this paper, we present a continuation of our research on modeling electrolyte solutions within charged slit pores. We make use of the model developed by Blossey et al., which ta…

cond-mat.stat-mech2023★ 22 cited

Noether's second theorem and covariant field theory of mechanical stresses in inhomogeneous ionic liquids

P. E. Brandyshev, Yu. A. Budkov

In this paper, we present a covariant approach that utilizes Noether's second theorem to derive a symmetric stress tensor from the grand thermodynamic potential functional. We focu…

cond-mat.soft2022★ 17 cited

Macroscopic forces in inhomogeneous polyelectrolyte solutions

Yury Budkov, Nikolai Kalikin

In this paper, we present a self-consistent field theory of macroscopic forces in spatially inhomogeneous flexible chain polyelectrolyte solutions. We derive an analytical expressi…

cond-mat.soft2022★ 17 cited

Electrosorption-induced deformation of a porous electrode with non-convex pore geometry in electrolyte solutions: a theoretical study

A. L. Kolesnikov, D. A. Mazur, Yu. A. Budkov

Porous carbon is well known as a good candidate for the development of electrochemical double-layer capacitors. Predominantly, many conventional carbons are microporous and often w…

cond-mat.soft2022★ 48 cited

Modified Poisson-Boltzmann equations and macroscopic forces in inhomogeneous ionic fluids

Yu. A. Budkov, A. L. Kolesnikov

We propose a field-theoretical approach based on the thermodynamic perturbation theory and within it derive a grand thermodynamic potential of the inhomogeneous ionic fluid as a fu…

cond-mat.soft2021★ 10 cited

Electrochemistry meets polymer physics: polymerized ionic liquids on an electrified electrode

Yury A. Budkov, Nikolai N. Kalikin, Andrei L. Kolesnikov

Polymeric ionic liquids are emerging polyelectrolyte materials for modern electrochemical applications. In this paper, we propose a self-consistent field theory of the polymeric io…

cond-mat.soft2021★ 51 cited

A crossover of the solid substances solubility in supercritical fluids: what is it in fact?

N. N. Kalikin, R. D. Oparin, A. L. Kolesnikov +2

We investigate a well-known phenomenon of the appearance of the crossover points, corresponding to the intersections of the solubility isotherms of the solid compound in supercriti…

cond-mat.soft2021

On gyration radius distributions of star-like macromolecules

Yu. A. Budkov, A. L. Kolesnikov

Using the path integral approach, we obtain the characteristic functions of the gyration radius distributions for Gaussian star and Gaussian rosette macromolecules. We derive the a…

cond-mat.soft2020★ 1 cited

Two-component electrolyte solutions with dipolar cations on a charged electrode: Theory and computer simulations

Yu. A. Budkov, A. V. Sergeev, S. V. Zavarzin +1

The development of advanced electrochemical devices for energy conversion and storage requires fine tuning of electrode reactions, which can be accomplished by altering the electro…

cond-mat.soft2020★ 42 cited

Statistical field theory of ion-molecular solutions

Yu. A. Budkov

In this article, I summarize my theoretical developments in the statistical field theory of salt solutions of zwitterionic and multipolar molecules. Based on the Hubbard-Stratonovi…

cond-mat.stat-mech2020★ 10 cited

Molecular fields and statistical field theory of fluids. Application to interface phenomena

Nikolai V. Brilliantov, J. Miguel Rubi, Yury A. Budkov

Using the integral transformation, the field-theoretical Hamiltonian of the statistical field theory of fluids is obtained, along with the microscopic expressions for the coefficie…

cond-mat.soft2020★ 5 cited

Nonlocal density functional theory of water taking into account many-body dipole correlations: Binodal and surface tension of 'liquid-vapour' interface

Yu. A. Budkov, A. L. Kolesnikov

In this paper we formulate a nonlocal density functional theory of inhomogeneous water. We model a water molecule as a couple of oppositely charged sites. The negatively charged si…

physics.chem-ph2020★ 38 cited

High-pressure NMR spectroscopy in studies of the conformational composition of small molecules of ibuprofen in supercritical carbon dioxide

Ilya Khodov, Alexey Dyshin, Sergey Efimov +2

An experimental approach in conducting NMR measurements at supercritical parameters of state is discussed. A novel design of the high-pressure NMR cell was developed which allowed…

cond-mat.soft2019★ 22 cited

Metal-Organic Framework Breathing in Electric Field: A Theoretical Study

Andrei L. Kolesnikov, Yury A. Budkov, Jens Möllmer +2

In this manuscript, we study the electrically induced breathing of Metal-Organic Framework (MOF) within a 2D lattice model. The Helmholtz free energy of the MOF in electric field c…

cond-mat.soft2019★ 11 cited

Nonlocal statistical field theory of dipolar particles forming chain-like clusters

Yu. A. Budkov

We present a nonlocal statistical field theory of a diluted solution of dipolar particles which are capable of forming chain-like clusters in accordance with the 'head-to-tail' mec…

cond-mat.soft2019★ 26 cited

Nonlocal statistical field theory of dipolar particles in electrolyte solutions

Yu. A. Budkov

We present a nonlocal statistical field theory of a dilute electrolyte solution with small additive of dipolar particles. We postulate that every dipolar particle is associated wit…

cond-mat.soft2019★ 13 cited

Statistical theory of fluids with a complex electric structure: Application to solutions of soft-core dipolar particles

Yu. A. Budkov

Based on the thermodynamic perturbation theory (TPT) and the Random phase approximation (RPA), we present a statistical theory of solutions of electrically neutral soft molecules,…

cond-mat.soft2016★ 45 cited

On the theory of electric double layer with explicit account of a polarizable co-solvent

Yu. A. Budkov, A. L. Kolesnikov, M. G. Kiselev

We present a continuation of our theoretical research into the influence of co-solvent polarizability on a differential capacitance of the electric double layer [EPL 111, 28002 (20…

cond-mat.soft2015★ 21 cited

Polarizable polymer chain under external electric field in a dilute polymer solution

Yu. A. Budkov, A. L. Kolesnikov, M. G. Kiselev

We study the conformational behavior of polarizable polymer chain under an external homogeneous electric field within the Flory type self-consistent field theory. We consider the i…

cond-mat.soft2015★ 55 cited

A modified Poisson-Boltzmann theory: Effects of co-solvent polarizability

Y. A. Budkov, A. L. Kolesnikov, M. G. Kiselev

In this paper within a field-theoretical approach taking into account explicitly a co-solvent with a nonzero dipole and a polarizability tensor, we derive a modified Poisson-Boltzm…

cond-mat.soft2015★ 32 cited

A new equation of state of a flexible-chain polyelectrolyte solution: Phase equilibria and osmotic pressure in the salt-free case

Yu. A. Budkov, A. L. Kolesnikov, N. Georgi +2

We develop a first-principle equation of state of salt-free polyelectrolyte solution in the limit of infinitely long flexible polymer chains in the framework of a field-theoretical…

cond-mat.stat-mech2014★ 3 cited

Field-regulated force by grafted polyelectrolytes

Christian Seidel, Yury A. Budkov, Nikolay V. Brilliantov

Generation of mechanical force regulated by external electric field is studied both theoretically and by molecular dynamics (MD) simulations. The force arises in deformable bodies…

cond-mat.stat-mech2014★ 31 cited

A Statistical Theory of cosolvent-induced coil-globule transitions in dilute polymer solution

Yu. A. Budkov, A. L. Kolesnikov, N. Georgi +1

We present a statistical model of a dilute polymer solution in good solvent in the presence of low-molecular weight cosolvent. We investigate the conformational changes of the poly…

cond-mat.stat-mech2014★ 18 cited

The local phase transitions of the solvent in the neighborhood of a solvophobic polymer at high pressures

Yu. A. Budkov, I. I. Vyalov, A. L. Kolesnikov +3

We investigate local phase transitions of the solvent in the neighborhood of a solvophobic polymer chain which is induced by a change of the polymer-solvent repulsion and the solve…