First-principles study of BC3 monolayer as anodes for lithium-ion and sodium-ion batteries applications

K Belasfar, M Houmad, M Boujnah… - Journal of Physics and …, 2020 - Elsevier
In this paper we have studied the stability, mobility and voltage profile of alkali metal
intercalated BC 3 monolayer (M x BC 3), for 0< x≤ 1 and M= Li, Na. Firstly, our calculations …

Boron-carbide nanosheets: promising anodes for Ca-ion batteries

Y Cao, K Sharma, AA Rajhi, S Alamri, AE Anqi… - Journal of …, 2022 - Elsevier
Over the past decade, a number of studies have been undertaken to develop novel carbon
(C)-based anodes in calcium (Ca)-ion batteries. Researchers considered two-dimensional …

Skyrmions in antiferromagnets: Thermal stability and the effect of external field and impurities

MN Potkina, IS Lobanov, H Jónsson… - Journal of Applied …, 2020 - pubs.aip.org
Calculations of skyrmions in antiferromagnets (AFMs) are presented, and their properties
compared with skyrmions in corresponding ferromagnets (FMs). The rates of skyrmion …

Real-space observation of skyrmion clusters with mutually orthogonal skyrmion tubes

HRO Sohn, SM Vlasov, VM Uzdin, AO Leonov… - Physical review B, 2019 - APS
We report the discovery and direct visualization of skyrmion clusters with mutually
orthogonal orientations of constituent isolated skyrmions in chiral liquid crystals and …

Activation energy and mechanisms for skyrmion collapse in synthetic antiferromagnets

KV Voronin, IS Lobanov, VM Uzdin - JETP Letters, 2022 - Springer
The mechanisms of the collapse of skyrmion structures in synthetic antiferromagnets and the
activation energy of such processes are studied within the transition state theory based on …

Study the application of nitrogenated holey graphene (C2N) nanosheets as a high-performance anode material for magnesium ion battery (MIB): DFT study

MM Kadhim, MA Hadi, SK Hachim… - Inorganic Chemistry …, 2023 - Elsevier
The C 2 N monolayer, which is synthesized experimentally, has outstanding properties and
is extensively used in catalysis and metal-ion batteries. Nevertheless, the deficiency of C 2 N …

Stability and lifetimes of magnetic states of nano-and microstructures (brief review)

IS Lobanov, MN Potkina, VM Uzdin - JETP Letters, 2021 - Springer
A statistical approach is presented to estimate the stability of magnetic states of nano-and
microstructures to thermal fluctuations and random external actions. It implies the …

Lifetime of skyrmions in discrete systems with infinitesimal lattice constant

MN Potkina, IS Lobanov, H Jónsson… - Journal of Magnetism and …, 2022 - Elsevier
Topological protection of chiral magnetic structures is investigated by taking a two-
dimensional magnetic skyrmion as an example. The skyrmion lifetime is calculated based …

Efficient optimization method for finding minimum energy paths of magnetic transitions

AV Ivanov, D Dagbartsson, J Tranchida… - Journal of Physics …, 2020 - iopscience.iop.org
Efficient algorithms for the calculation of minimum energy paths of magnetic transitions are
implemented within the geodesic nudged elastic band (GNEB) approach. While an objective …

The lifetime of micron scale topological chiral magnetic states with atomic resolution

IS Lobanov, VM Uzdin - Computer Physics Communications, 2021 - Elsevier
A new method for the numerical computation of the lifetimes of magnetic states within
harmonic transition state theory (HTST) has been developed. In the simplest case, the …