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๐Ÿ” md nadim ๐Ÿ“‚ Physics
Showing 2271 results for "md nadim" in Physics
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Molecular Dynamics simulations of Al-Ti metallic alloy melts using a transferable machine-learning potential

Yuna Kato, Jurgen Brillo, Dirk Holland-Moritz, Fan Yang, Thomas C. Hansen, Thomas Voigtmann, Linnea Heitmeier ยท 2026

We investigate the structural and dynamical properties of binary aluminum-titanium liquid metallic alloys, as a function of temperature and composition. We make use of MD-simulations, using a transferโ€ฆ

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Improved Electrochemical Performance and Diffusion kinetics by Boron-doping in Na$_{0.66}$Mn$_{0.8}$Fe$_{0.2}$O$_{2}$ Layered Cathodes for Sodium-Ion Batteries

Jayashree Pati, P. Senthilkumar, Deepak Seth, Riya Gulati, Manish Kr. Singh, Madhav Sharma, Anita Dhaka, M. Ali Haider, Rajendra S. Dhaka ยท 2026

We report the electrochemical investigation and study the diffusion kinetics of boron doped Na$_{0.66}$Mn$_{0.8}$Fe$_{0.2}$O$_{2}$ (B-NMFO) cathode materials for sodium-ion batteries. Notably, the B-Nโ€ฆ

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Trillion-atom molecular dynamics simulations with ab initio accuracy

Pengfei Suo, Wudi Cao, Xingxing Wu, Wenjie Zhang, Zheyong Fan, Shuanghan Xian, Rui Wang, Cheng Qian, Chao Liang, Qinghong Yuan, Xiaoshuang Chen, Pengfei Guan, Jingde Bu, Hongzhen Tian, Yanjing Su, Feng Ding, Lin-Wang Wang ยท 2026

Material properties are fundamentally dictated by multiscale phenomena, which often reach mesoscale in size. The {\mu}m mesoscale is also the size which can be observed directly under an optical microโ€ฆ

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Synchronized molecular dynamics method for thin-layer flows of complex fluids

Shugo Yasuda, Kotaro Oda, Fumito Muragaki, Yuta Taketa, Masashi Iwayama, Tomohide Ina ยท 2026

We propose a multiscale computational method for thin-layer flows of complex fluids, termed the synchronized molecular dynamics (SMD) method, which directly couples local molecular dynamics (MD) simulโ€ฆ

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The influence of implantation conditions on dopant activation in Al-implanted 4H-SiC: A MD study applying an Al potential fitted to DFT barriers

Sabine Leroch, Robert Stella, Andreas Hossinger, Lado Filipovic ยท 2026

We present molecular dynamics simulations of shallow Al implantation in 4H-SiC to clarify how implantation temperature and dose control defect evolution and dopant activation during early annealing. Uโ€ฆ

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Data-Driven Thermal and Mechanical Modeling of Defective Covalent Organic Frameworks

Aleksander Szewczyk, Leonardo Medrano Sandonas, David Bodesheim, Bohayra Mortazavi, Gianaurelio Cuniberti ยท 2026

Covalent Organic Frameworks (COFs) are versatile two-dimensional (2D) materials for flexible electronics, catalysis, and sensing, owing to their tunable architectures and large surface areas. However,โ€ฆ

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Enabling Biomolecular Simulations with Neural Network Potentials in GROMACS

Lukas Mullender, Berk Hess, Erik Lindahl ยท 2026

Neural network potentials (NNPs) are rapidly changing the landscape of state-of-the-art molecular dynamics (MD) simulations. To make full use of this development, the community needs flexible, easy-toโ€ฆ

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Layer-mediated tuning of spin and valley physics in stacked tetragonal altermagnetic bilayers

Jianke Tian, Xiaowen Zhou, Gui-Bin Liu ยท 2026

As an emerging magnetic phase, altermagnets (AMs) with collinear compensated magnetism in real space and alternating spin splitting in the band structure have attracted widespread attention. Here, basโ€ฆ

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The virial expansion of plasma properties: benchmarks for numerical results

Gerd Ropke ยท 2026

Expressions for the thermodynamic and transport properties of plasmas are derived from quantum statistics in the form of equilibrium correlation functions. These can be evaluated using analytical methโ€ฆ

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Highly coarse-grained polarisable water models for mesoscopic simulations

Michael A. Seaton, Benjamin T. Speake, Ilian T. Todorov ยท 2026

Modelling micro- and meso-scopic scale thermodynamic and transport properties of soft condensed matter hinges upon its representation. This is especially relevant for polar solvents such as water, sinโ€ฆ

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Persistent Free Volume Governs (Anti-)plasticization in Chitosan-Water Mixtures

Baris E. Ugur, Michael A. Webb ยท 2026

Chitosan is a highly versatile and sustainable polymer with a broad range of potential biological and materials engineering applications. Despite its versatility, the native brittleness of chitosan liโ€ฆ

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Coarse-Grained Model of the Sodium Dodecyl Sulfate Anionic Surfactant Based on the MDPD--Martini Force Field

Luis H. Carnevale, Gabriela Niechwiadowicz, Panagiotis E. Theodorakis ยท 2026

The sodium dodecyl sulfate (SDS) surfactant is widely used in various applications, such as household products (e.g., shampoos, toothpaste, detergents, and cleaning products) and food manufacturing (eโ€ฆ

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Uncovering the role of ionic doping in hydroxyapatite: The building blocks of tooth enamel and bones

Mahdi Tavakol, Jinke Chang, Cyril Besnard, Gabriel Landini, Richard M. Shelton, Jin-Chong Tan, Alexander M. Korsunsky ยท 2026

Hydroxyapatite (HAp) is the primary mineral component of various mineralized tissues in the human body, including bone and teeth, where it performs critical roles of structural support and load transmโ€ฆ

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Probing Scalar-Tensor-Induced Gravitational Waves in the nHz Band: $\texttt{NANOGrav}$ and SKA

William Iania, Angelo Ricciardone ยท 2026

Scalar-induced gravitational waves (SIGWs) have recently attracted considerable interest, both as a possible explanation for the nanohertz signal reported by the Pulsar Timing Array (PTA) collaboratioโ€ฆ

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Symmetry-Engineered Magnetic Dipole Emission in Plasmonic Core-Satellite Resonators

Joshua Davis, Sebastien Bidault, Mathieu Mivelle, Mona Treguer-Delapierre, Alexandre Baron ยท 2026

Magnetic dipole (MD) transitions are intrinsically weak and highly sensitive to emitter orientation and position, making their controlled enhancement at optical frequencies particularly challenging. Hโ€ฆ

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Development of a 3D-CNN-based Prediction Model for Migration Barriers in Plasma-Wall Interactions

Seiki Saito, Keisuke Takeuchi, Hiroaki Nakamura, Yasuhiro Oda, Kazuo Hoshino, Yuki Homma, Shohei Yamoto, Yuki Uchida ยท 2026

Understanding the long-term transport of hydrogen isotopes in plasma-facing materials, such as tungsten, is critical for the steady-state operation of magnetic confinement fusion reactors. However, dyโ€ฆ

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Zr Concentration-Dependent Sub-Lattice Phase-Field Model of Hf1-xZrxO2: Analysis of Phase Composition and Polarization Switching

Tae Ryong Kim, Sumeet K. Gupta ยท 2026

We develop a sub-lattice phase-field model of Hf1-xZrxO2 incorporating zirconium (Zr) concentration (x)-dependence. Our framework expands the time-dependent Ginzburg-Landau (TDGL) equation to the sub-โ€ฆ

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Phenol release from pNIPAM hydrogels: Scaling Molecular Dynamics simulations with Dynamical Density Functional Theory

H. A. Perez-Ramirez, A. Moncho-Jorda, G. Odriozola ยท 2026

We employed molecular dynamics simulations (MD) and Bennett's acceptance ratio method to compute the free energy of transfer (Delta G_trans) of phenol, methane, and 5-fluorouracil (5-FU) between bulk โ€ฆ

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A Comparative Study of Molecular Dynamics Approaches for Simulating Ionic Conductivity in Solid Lithium Electrolytes

Dounia Shaaban Kabakibo, Felix Therrien, Yoshua Bengio, Michel Cote, Hongyu Guo, Homin Shin, Alex Hernandez-Garcia ยท 2026

Accurate prediction of ionic conductivity is critical for the design of high-performance solid-state electrolytes in next-generation batteries. We benchmark molecular dynamics (MD) approaches for compโ€ฆ

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From molecular dynamics to kinetic models: data-driven generalized collision operators in 1D3V plasmas

Yue Zhao, Guosheng Fu, Huan Lei ยท 2026

We present a data-driven approach for constructing generalized collisional kinetic models for inhomogeneous plasmas in one-dimensional physical space and three-dimensional velocity space (1D-3V). The โ€ฆ

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