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Atom probe tomography
Atom probe tomography (APT) provides three-dimensional compositional map** with sub-nanometre resolution. The sensitivity of APT is in the range of...
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Influence of Type and Configuration of the Atom Probe Tomography Setup with Laser Evaporation on the Data Reconstruction Accuracy
AbstractAtom probe tomography (APT) is a tool for detailed chemical composition analysis of advanced structural material nanostructure. The use of...
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Atom-Probe Tomography Study of the Influence of Fe Ion Irradiation at 500°C on the Nanostructure of Oxide Dispersion-Strengthened Steels
AbstractIn this work, the radiation stability of the nanostructure of ODS steels is studied by atom-probe tomography. Studied steels Eurofer ODS,...
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Atom Probe Tomography Data Reconstruction with the Correction on Material Density
AbstractData collected with an atom probe tomograph allow to reconstruct 3D atom maps of chemical element atoms with high accuracy. Due to the...
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Optimization of Mass Reconstruction Algorithm for Atom Probe Tomography Analysis
Atom probe tomography (ATP) is a technique that has actively been developed in recent years. This method allows one to investigate three-dimensional...
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Atomic Scale Simulation on Liquid Metal Embrittlement Induced by Segregation of Lead Element in Lead-Cooled Fast Reactor
Lead-Cooled fast reactor, which uses liquid lead or lead-bismuth alloy as coolants, is one of the six main reactors of the fourth generation reactor...
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Modeling Si/SiGe quantum dot variability induced by interface disorder reconstructed from multiperspective microscopy
SiGe heteroepitaxial growth yields pristine host material for quantum dot qubits, but residual interface disorder can lead to qubit-to-qubit...
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Introducing field evaporation energy loss spectroscopy
Retrieving information on the chemical and bonding states of atoms in a material in three-dimensions is challenging even for the most advanced...
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Structural and compositional analysis of (InGa)(AsSb)/GaAs/GaP Stranski–Krastanov quantum dots
We investigated metal-organic vapor phase epitaxy grown (InGa)(AsSb)/GaAs/GaP Stranski–Krastanov quantum dots (QDs) with potential applications in...
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Radiation-induced segregation in W-Re: from kinetic Monte Carlo simulations to atom probe tomography experiments
AbstractA viable fusion power station is reliant on the development of plasma facing materials that can withstand the combined effects of high...
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Microstructure and Mechanical Properties of W–10Cr–0.5Y Alloy under Heavy Ion Irradiation
AbstractIn this work, hardness and micro- and nano-structure of W–10Cr–0.5Y alloy, which is a promising material for fusion reactors, before and...
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Finding the cause of degradation of low-temperature oxide thin-film transistors
We report the cause of degradation of low-temperature amorphous indium-gallium-zinc-oxide (a-IGZO) coplanar thin-film transistors (TFTs). As the...
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Solar wind contributions to Earth’s oceans
The isotopic composition of water in Earth’s oceans is challenging to recreate using a plausible mixture of known extraterrestrial sources such as...
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Experimental and Theoretical Study of the Atomic Structure Evolution of High-Entropy Alloys Based on Fe, Cr, Ni, Mn, and Co upon Thermal and Radiation Aging
AbstractA comprehensive experimental–theoretical study of the processes of local ordering of multicomponent alloys has been carried out. Atom probe...
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The Universality of Self-Organisation: A Path to an Atom Printer?
More than 30 years ago, Donald Eigler and Erhard Schweizer spelt the letters IBM by positioning 35 individual xenon atoms at 4 K temperature using a...
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Study of Nanostructure of Oxide Dispersion-Strengthened Steels by Small-Angle X-Ray Scattering
AbstractNanostructures of a wide range of oxide dispersion strengthened (ODS) steels are characterized using small-angle X-ray scattering (SAXS). The...
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Ion Radiation Impact on Microstructure and Mechanical Properties of W–6Re Alloy at 500°С
AbstractThe paper reports the results of the ion irradiation impact on a monocrystalline tungsten alloy, W–6Re. This material is considered for use...
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Comprehensive Analysis of Nanostructure of Oxide Dispersion Strengthened Steels as Prospective Materials for Nuclear Reactors
AbstractThe enhanced mechanical properties of oxide dispersion-strengthened (ODS) steels are mainly due to the high density of homogeneously...
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Nanostructure Evolution of Oxide Dispersion Strengthened Steels under Fe Ion Irradiation at 350°C
AbstractImproved mechanical properties of oxide dispersion strengthened (ODS) steels, the advanced materials for the reactor core, are due to the...
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Single-shot, coherent, pop-out 3D metrology
Three-dimensional (3D) imaging of thin, extended specimens at nanometer resolution is critical for applications in biology, materials science,...
