Results 81 to 90 of about 192,299 (340)

Adsorption and Aggregation Behavior of Si, Sn, and Cu Atoms on Carbon Nanotubes (CNTs) According to Classical Molecular Dynamics Simulations

open access: yesNanomaterials
Using molecular dynamics (MDs) simulations with Materials Studio 8.0 software, we systematically investigated the adsorption and aggregation behaviors of silicon, tin, and copper atoms on the surface of (7,7) single-walled carbon nanotubes (SWCNTs ...
Qiran Yuan, Qingshui Liu, Hui Li
doaj   +1 more source

Rydberg-Rydberg interaction profile from the excitation dynamics of ultracold atoms in lattices

open access: yes, 2011
We propose a method for the determination of the interaction potential of Rydberg atoms. Specifically, we consider a laser-driven Rydberg gas confined in a one-dimensional lattice and demonstrate that the Rydberg atom number after a laser excitation ...
Mayle, Michael   +3 more
core   +1 more source

Confined vacuum resonances as artificial atoms with tunable lifetime [PDF]

open access: green, 2022
Rasa Rejali   +6 more
openalex   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Application of Atomic Spectroscopy of Trapped Radioactive Ions in Nuclear Physics

open access: yesAtoms
A review is given of precision measurements of hyperfine constants and nuclear g-factors measured with ions confined in ion traps. The nuclear physics observables which can be extracted from these types of measurements are discussed.
Ruben P. de Groote
doaj   +1 more source

A quantum chemical analysis of Zn and Sb doping and co-doping in SnO2

open access: yesAIP Advances, 2017
This work presents a quantum chemical study of Zn and Sb doping and co-doping in SnO2 carried out by a DFT+U method. The analysis has been developed by introducing three different modifications in the otherwise pure SnO2 system.
Luis Villamagua   +3 more
doaj   +1 more source

Covalent Organic Frameworks—Organic Chemistry Beyond the Molecule

open access: yesMolecules, 2017
The synthesis of organic molecules has at its core, purity, definitiveness of structure, and the ability to access specific atoms through chemical reactions.
Christian S. Diercks   +2 more
doaj   +1 more source

Resonant Einstein-de Haas effect in a rubidium condensate

open access: yes, 2007
We numerically investigate a condensate of $^{87}$Rb atoms in an F=1 hyperfine state confined in an optical dipole trap. Assuming the magnetic moments of all atoms are initially aligned along the magnetic field we observe, after the field's direction is ...
A. Einstein   +4 more
core   +1 more source

Atomic confinement potentials and the generation of numerical atomic orbitals

open access: yesAPL Computational Physics
25 pages, 19 figures.
Hugo Åström, Susi Lehtola
openaire   +2 more sources

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

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