Thermodynamically stable nanodroplets and nanobubbles

AK Shchekin - Russian Chemical Bulletin, 2023 - Springer
Theoretical results of studying thermodynamic and structural characteristics of free droplets
and bubbles around nanosized solid heterogeneous spherical inclusions using …

Surface-tension change of graphene-based water nanofluid and its effects on heat-transfer process

W Du, J Ma, W Wang, L Zhang - Journal of Molecular Liquids, 2023 - Elsevier
Nanofluids with high thermal conductivities are gaining attention for heat-exchange
applications, particularly in boiling processes. Nanofluid heat-transfer efficiency is …

Thermodynamic properties of stable and unstable vapor shells around lyophobic nanoparticles

AK Shchekin, LA Gosteva, TS Lebedeva - Physica A: Statistical Mechanics …, 2020 - Elsevier
Existence of stable and unstable spherical shell-like vapor interlayers (or concentric
nanobubbles) near lyophobic surfaces has been proved and their thermodynamic properties …

Free energy surface of two-step nucleation

D Eaton, I Saika-Voivod, RK Bowles… - The Journal of chemical …, 2021 - pubs.aip.org
We test the theoretical free energy surface (FES) for two-step nucleation (TSN) proposed by
Iwamatsu [J. Chem. Phys. 134, 164508 (2011)] by comparing the predictions of the theory to …

A unified approach to disjoining pressure in liquid and vapor interlayer within the framework of the density functional theory

AK Shchekin, LA Gosteva, TS Lebedeva… - Colloid Journal, 2021 - Springer
The classical density functional theory makes it possible to explicitly calculate the local
density profiles, the components of the pressure tensor, and the thicknesses of thin …

Disjoining pressure in vapor layers near planar and spherical lyophobic surfaces

AK Shchekin, LA Gosteva, DV Tatyanenko - Colloids and Surfaces A …, 2021 - Elsevier
A classical square-gradient density functional theory is used for describing disjoining
pressure in vapor layers between a lyophobic planar smooth solid substrate and stable bulk …

Confinement Effects in Droplet Formation on a Solid Particle

AK Shchekin, LA Gosteva, TS Lebedeva… - Langmuir, 2024 - ACS Publications
Formation of a droplet around a spherical solid particle in supersaturated vapor is
considered. The number and stability of equilibrium solutions in a closed small system are …

Calculations of thermodynamic characteristics of vapor interlayers with the use of gradient and integral density functional theories and nudged elastic band method

LA Gosteva, AK Shchekin - Colloid Journal, 2021 - Springer
It has been shown that stable equilibrium density profiles found within the gradient
approximation of the molecular density functional theory in concentric vapor shells …

Kinetics of nickel particle formation on silicon substrate with a buffer layer of niobium nitride

PE L'vov, SV Bulyarskiy, GG Gusarov… - Journal of Physics …, 2020 - iopscience.iop.org
The size, form and distribution function of catalyst particles define the quality of synthesized
arrays of carbon nanotubes. In this work, we study the kinetics of catalyst particle formation …

[PDF][PDF] Термодинамически устойчивые нанокапельки и нанопузырьки

АК Щёкин - Известия Академии наук. Серия химическая, 2022 - grant.rscf.ru
Представлен авторский обзор теоретических результатов по исследованиям в рамках
феноменологического термодинамического подхода и в рамках различных вариантов …