Thermodynamics of rigid self-assembled crystals: molecular simulation of two-phase systems under external fields

EA Ustinov, VA Gorbunov… - The Journal of Physical …, 2021 - ACS Publications
A general methodology for determining the thermodynamic characteristics of orientationally
ordered rigid crystals is presented. The basic problem here is associated with a very small …

Multiorientation model for planar ordering of trimesic acid molecules

A Ibenskas, M Simenas, EE Tornau - The Journal of Physical …, 2018 - ACS Publications
We present a study of the q-orientational statistical model for the self-assembly of symmetric
triangular molecules of trimesic acid in two dimensions. Density functional theory is used to …

Numerical engineering of molecular self-assemblies in a binary system of trimesic and benzenetribenzoic acids

A Ibenskas, M Simenas, EE Tornau - The Journal of Physical …, 2016 - ACS Publications
Self-assembly of a two-component mixture of trimesic acid (TMA) and 1, 3, 5-benzene-
tribenzoic acid (BTB) was studied by a Monte Carlo calculation. To describe the ordering …

Cross-impact of surface and interaction anisotropy in the self-assembly of organic adsorption monolayers: a Monte Carlo and transfer-matrix study

VA Gorbunov, SS Akimenko… - Physical Chemistry …, 2017 - pubs.rsc.org
Using a simple lattice gas model we study the features of self-assembly in adsorption layers
where both “molecule–surface” and “molecule–molecule” interactions are anisotropic …

Coronene molecules in hexagonal pores of tricarboxylic acids: a Monte Carlo study

M Šimėnas, A Ibenskas… - The Journal of Physical …, 2015 - ACS Publications
We propose a seven-state (orientation) model with some exclusions to describe the ordering
of symmetry-reduced biphenyl-3, 4′, 5-tricarboxylic acid (BHTC) molecules into planar …

Pinwheel structures of deprotonated trimesic acid on Ag (111): Model and simulations

A Ibenskas, M Šimėnas, KJ Kizlaitis… - The Journal of …, 2020 - ACS Publications
The nearest neighbor model is proposed to explain the occurrence of the metal-assisted
pinwheel structures of deprotonated trimesic acid molecules on Ag (111). The main bonding …

An entropic simulational study of the spin-1 Baxter–Wu model in a crystal field

LN Jorge, PHL Martins, CJ DaSilva, LS Ferreira… - Physica A: Statistical …, 2021 - Elsevier
We investigate the critical behavior of the two-dimensional spin-1 Baxter–Wu model in a
crystal field using entropic sampling simulations, based on the Wang–Landau method, with …

Chemical potential and thermodynamic properties of self-assembled monolayers: A method of external fields in a Monte Carlo simulation

EA Ustinov, VA Gorbunov… - The Journal of Physical …, 2020 - ACS Publications
This study presents a method of external fields to determine thermodynamic characteristics
of rigid crystalline phases in the framework of a kinetic Monte Carlo algorithm. The method is …

On the order of the phase transition in the spin-1 Baxter–Wu model

LN Jorge, LS Ferreira, AA Caparica - Physica A: Statistical Mechanics and …, 2020 - Elsevier
In this work we investigate the order of the phase transition of the spin-1 Baxter–Wu model.
We used extensive entropic simulations to describe the behavior of quantities which reveal …

Trimesic Acid Molecule in a Hexagonal Pore: Central versus Noncentral Position

A Ibenskas, M Šimėnas, KJ Kizlaitis… - The Journal of …, 2019 - ACS Publications
Self-assembly of trimesic acid (TMA) molecules into the honeycomb structure with filled
pores and the resulting host–guest chemistry are studied by the density functional theory …