Applications of graphene in five senses, nervous system, and artificial muscles

J Pang, S Peng, C Hou, H Zhao, Y Fan, C Ye… - ACS …, 2023 - ACS Publications
Graphene remains of great interest in biomedical applications because of biocompatibility.
Diseases relating to human senses interfere with life satisfaction and happiness. Therefore …

[HTML][HTML] The charge exchange of slow highly charged ions at surfaces unraveled with freestanding 2D materials

RA Wilhelm - Surface Science Reports, 2022 - Elsevier
The property of a variable charge state makes ions unique to other types of radiation a
material surface can be exposed to. As a consequence of charge exchange between ions …

Nonequilibrium correlation dynamics in the one-dimensional Fermi-Hubbard model: A testbed for the two-particle reduced density matrix theory

S Donsa, F Lackner, J Burgdörfer, M Bonitz, B Kloss… - Physical Review …, 2023 - APS
We explore the nonequilibrium dynamics of a one-dimensional Fermi-Hubbard system as a
sensitive testbed for the capabilities of the time-dependent two-particle reduced density …

Model for nanopore formation in two-dimensional materials by impact of highly charged ions

AS Grossek, A Niggas, RA Wilhelm, F Aumayr… - Nano …, 2022 - ACS Publications
We present a first qualitative description of the atomic dynamics in two-dimensional (2D)
materials induced by the impact of slow, highly charged ions. We employ a classical …

Quantum fluctuations approach to the nonequilibrium approximation: Density correlations and dynamic structure factor

E Schroedter, BJ Wurst, JP Joost, M Bonitz - Physical Review B, 2023 - APS
The quantum dynamics of correlated fermionic or bosonic many-body systems following
external excitation can be successfully studied using nonequilibrium Green functions …

Accelerating Nonequilibrium Green Functions Simulations: The G1–G2 Scheme and Beyond

M Bonitz, JP Joost, C Makait, E Schroedter… - … status solidi (b), 2023 - Wiley Online Library
The theory of nonequilibrium Green functions (NEGF) has seen a rapid development over
the recent three decades. Applications include diverse correlated many‐body systems in …

Accelerating nonequilibrium green function simulations with embedding self-energies

K Balzer, N Schlünzen, H Ohldag, JP Joost, M Bonitz - Physical Review B, 2023 - APS
Real-time nonequilibrium Green functions (NEGFs) have been very successfully used to
simulate the dynamics of correlated many-particle systems far from equilibrium. However …

Nonequilibrium Dynamics of Electron Emission from Cold and Hot Graphene under Proton Irradiation

Y Yao, A Kononov, A Metzlaff, A Wucher, L Kalkhoff… - Nano …, 2024 - ACS Publications
Characteristic properties of secondary electrons emitted from irradiated two-dimensional
materials arise from multi-length and multi-time-scale relaxation processes that connect the …

Roadmap toward Controlled Ion Beam‐Induced Defects in 2D Materials

M Telkhozhayeva, O Girshevitz - Advanced Functional …, 2024 - Wiley Online Library
Understanding the nature, density, and distribution of structural defects is crucial for tailoring
the properties of atomically thin two‐dimensional (2D) materials, which is paramount for …

First principles simulations of dense hydrogen

M Bonitz, J Vorberger, M Bethkenhagen… - arXiv preprint arXiv …, 2024 - arxiv.org
Accurate knowledge of the properties of hydrogen at high compression is crucial for
astrophysics (eg planetary and stellar interiors, brown dwarfs, atmosphere of compact stars) …