Effects of Particle Size and Oxide Shell Thickness on the Oxidation Characteristics of Core–Shell Aluminum Nanoparticles Using Molecular Dynamics Simulation [PDF]
NanomaterialsAluminum nanoparticles (ANPs) possess a core–shell structure, yet the coupled roles of atomic stress and interfacial charge transfer in their slow-heating oxidation remain elusive.
Siyi He +8 more
doaj +2 more sources
High Removal Rates and Atomically Smooth Surfaces Are Achieved on Silicon Wafers Using the New SiO2@ZrO2 Core–Shell Abrasive [PDF]
NanomaterialsThe relentless miniaturization of integrated circuits demands chemical mechanical polishing (CMP) technologies that achieve both high material removal rates (MRR) and atomic-scale surface quality.
Maokui Wang +8 more
doaj +2 more sources
Atomic-Shell Engineering of GeSx-Au Nanorods Synergistically Suppresses Phonon Scattering and Activates N2 for Near-Infrared-Driven Ammonia Synthesis [PDF]
ResearchThe efficient utilization of near-infrared (NIR) light remains a paramount challenge for solar-driven photocatalytic nitrogen fixation, primarily due to rapid energy dissipation of hot carriers via phonon scattering.
Jia-Xing Liu +8 more
doaj +2 more sources
Study the atomic properties of 2s shell for some atoms
Iraqi Journal of Physics, 2019 Ground state energies and other properties of 2S shell for some atoms as Be(Z=4), B(Z=5), C(Z=6) and N(Z=7) were calculated by using Hartree-Fock wave function.
Shaymaa Awad Kadhim
doaj +3 more sources
Probing the atomically diffuse interfaces in Pd@Pt core-shell nanoparticles in three dimensions
Nature Communications, 2023 Deciphering the three-dimensional atomic structure of solid-solid interfaces in core-shell nanomaterials is the key to understand their catalytical, optical and electronic properties.
Zezhou Li +8 more
doaj +1 more source
Nature Communications, 2022 Understanding 3D interfacial strain at the atomic level has been a long-sought challenge in the field of core-shell nanomaterials. Here, the authors address this challenge by revealing the full 3D atomic structures of Pd@Pt core-shell ...
Hyesung Jo +14 more
doaj +1 more source
Averaged overall atomic electrons probability of positrons annihilation at β+-decay
Ядерна фізика та енергетика, 2020 An approximate method for calculating the probability of single-photon annihilation of a positron with an atomic electron at the β+-decay averaged over all electrons of the daughter atom is proposed.
S. N. Fedotkin
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THE ORDER OF ELECTRON SHELLS IN IONIZED ATOMS [PDF]
Proceedings of the National Academy of Sciences, 1964 Approximate solutions for the statistical electron distribution in the Thomas-Fermi atom are extended to ionized atoms because of interest in spectra of highly ionlzed atoms. (R.E.U.)
S A, Goudsmit, P I, Richards
openaire +2 more sources
Defect-mediated ripening of core-shell nanostructures
Nature Communications, 2022 Understanding the ripening of core-shell nanostructures is challenging. Here, the authors use liquid cell transmission electron microscopy to show that the atomic ripening pathway for Cd-CdCl2 core-shell nanoparticles is mediated by crack defects.
Qiubo Zhang +10 more
doaj +1 more source
Photoionization Cross-Sections of Carbon-Like N+ Near the K-Edge (390–440 eV)
Atoms, 2021 High-resolution K-shell photoionization cross-sections for the C-like atomic nitrogen ion (N+) are reported in the 398 eV (31.15 Å) to 450 eV (27.55 Å) energy (wavelength) range.
Jean-Paul Mosnier +6 more
doaj +1 more source