Modeling magnetic properties of cobalt nanofilms used as a component of spin hybrid superconductor–ferromagnetic structures

• Aleksey Fedotov,
• Olesya Severyukhina,
• Anastasia Salomatina and
• Anatolie Sidorenko

Beilstein J. Nanotechnol. 2025, 16, 1557–1566, doi:10.3762/bjnano.16.110

• : where UMEAM(r) is the force potential, the modified embedded atom method (MEAM) potential was used in this work; Hex(r) is the exchange interaction energy of spins; r = {r1,r2,…,rN} is the generalized variable showing the dependence on the whole set of radial vectors of atoms; κ,λ are viscous friction

• particle; and Tl and Ts are values of the thermodynamic and spin temperatures, respectively [26][27]. The potential of the modified embedded atom method [28][29] was based on the electron density functional theory. The magnitude of the potential UMEAM depends on the set of atomic positions, which makes the

Transferability of interatomic potentials for silicene

• Marcin Maździarz

Beilstein J. Nanotechnol. 2023, 14, 574–585, doi:10.3762/bjnano.14.48

• potential fitted to the elastic constants of diamond silicon Tersoff2017 [35]: newer, better optimized the Tersoff potential for silicon MEAM2007 [36]: the semi-empirical interatomic potential for silicon based on the modified embedded atom method (MEAM) formalism MEAM2011 [37]: the spline-based modified

• embedded-atom method (MEAM) potential for Si fitted to silicon interstitials SW1985 [38]: the Stillinger–Weber (SW) potential fitted to solid and liquid forms of Si SW2014 [39]: the Stillinger–Weber (SW) potential fitted to phonon dispersion curves of a single-layer Si sheet EDIP [40]: the environment

Molecular dynamics modeling of the influence forming process parameters on the structure and morphology of a superconducting spin valve

• Alexander Vakhrushev,
• Aleksey Fedotov,
• Vladimir Boian,
• Roman Morari and
• Anatolie Sidorenko

Beilstein J. Nanotechnol. 2020, 11, 1776–1788, doi:10.3762/bjnano.11.160

• molecular dynamics method using the many-particle potential of the modified embedded-atom method. In the calculation process the temperature was controlled using the Nose–Hoover thermostat. The simulation of the atomic nanolayer formation was performed by alternating the directional deposition of different

• atomic structures depending on the main parameters of the deposition process. Keywords: hybrid nanostructure; mathematical modeling; modified embedded-atom method; molecular dynamics; spintronics; spin valve; vacuum deposition; Introduction Multilayer superconductor/ferromagnetic (S/F) hybrid

• the nanosystem. There are many possible choices for the type of potential, but recently, due to its accuracy and adequacy, many-particle force fields have gained great popularity. In this work, we used the potential of the modified embedded-atom method (MEAM) which is based on density functional