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   Articles with "tungsten" as a keyword



Tailoring ultra-strong nanocrystalline tungsten nanofoams by reverse phase dissolution

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recommendations! Published in 2020 at "Acta Materialia"

DOI: 10.1016/j.actamat.2019.10.030

Abstract: Abstract Bulk nanoporous tungsten as an extremely strong and low density nanocrystalline material was for the first time created to satisfy the need for advanced high performance materials that can endure harsh environments. Synthesis of… read more here.

Keywords: nanoporous tungsten; phase; tungsten; dissolution ... See more keywords

Damage and melting of ITER-like flat-type tungsten castellated blocks exposed to long pulse H-mode plasmas

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recommendations! Published in 2018 at "Fusion Engineering and Design"

DOI: 10.1016/j.fusengdes.2018.05.046

Abstract: Abstract Damage and melting of ITER-like tungsten castellated blocks – made of tungsten top layer, copper inter-layer, copper alloy base (CuCrZr) – exposed to long pulse H-mode plasmas were investigated. Since the blocks were not… read more here.

Keywords: layer; tungsten; copper; long pulse ... See more keywords
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Emissivity measurement of tungsten plasma facing components of the WEST tokamak

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recommendations! Published in 2019 at "Fusion Engineering and Design"

DOI: 10.1016/j.fusengdes.2019.111328

Abstract: Abstract Since tungsten (W) has been selected as material for the ITER divertor target the knowledge of the emissivity in the infrared (IR) wavelength range becomes mandatory. A dedicated setup has been developed to measure… read more here.

Keywords: emissivity; tungsten; emissivity measurement; plasma facing ... See more keywords

Syntheses, characterizations, and reactivities of new 1,4,7-trimethyl-l,4,7-triazacyclononane (Me3tacn) molybdenum and tungsten complexes

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recommendations! Published in 2020 at "Inorganica Chimica Acta"

DOI: 10.1016/j.ica.2020.119599

Abstract: Abstract The reported complexes of [(Me3tacn)M0(CO)3] (Me3tacn = 1,4,7-trimethyl-1,4,7-triazacyclononane; M = W, 1a; Mo, 1b), [(Me3tacn)MII(CO)3I](PF6) (M = W, 2a; Mo, 2b), [(Me3tacn)MVOCl2](PF6) (M = W, 3a; Mo, 3b), and [(Me3tacn)MVIO3]·4H2O (M = W, 4a; Mo, 4b) were synthesized as tungsten and molybdenum precursors according… read more here.

Keywords: triazacyclononane me3tacn; tungsten; trimethyl triazacyclononane; molybdenum tungsten ... See more keywords

Tungsten cathode-arc plasma-weld pool interaction in the magnetically rotated or deflected gas tungsten arc welding configuration

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recommendations! Published in 2018 at "Journal of Manufacturing Processes"

DOI: 10.1016/j.jmapro.2018.01.026

Abstract: Abstract The gas tungsten arc welding (GTAW) arc and weld pool are theoretically and experimentally determined to be rotated or deflected with an extra magnetic field (EMF). The configurations of variational GTAW with respectively extra… read more here.

Keywords: tungsten; arc welding; gas tungsten; weld pool ... See more keywords

Hydrogen permeability of non-stoichiometric tungsten oxides

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recommendations! Published in 2021 at "Journal of Nuclear Materials"

DOI: 10.1016/j.jnucmat.2021.152860

Abstract: This paper presents results from an investigation of the permeation rate of gaseous hydrogen through a double-layer membrane by the classic gas accumulation method at 400 °C. Dense 8-micrometer thick tungsten films were grown on… read more here.

Keywords: permeation; non stoichiometric; hydrogen permeability; tungsten ... See more keywords

Cation Disorder in Ferroelectric Ba4M2Nb10O30 (M = Na, K, and Rb) Tetragonal Tungsten Bronzes

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recommendations! Published in 2022 at "Inorganic Chemistry"

DOI: 10.1021/acs.inorgchem.2c02266

Abstract: The crystal structure of tetragonal tungsten bronzes, with the general formula A12A24C4B12B28O30, is flexible both from a chemical and structural viewpoint, resulting in a multitude of compositions. The A1 and A2 lattice sites, with different… read more here.

Keywords: tetragonal tungsten; tungsten; tungsten bronzes; ba4m2nb10o30 ... See more keywords
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Tris(phosphaalkyne)tungsten Complexes

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recommendations! Published in 2019 at "Organometallics"

DOI: 10.1021/acs.organomet.9b00619

Abstract: We report on the reactivity of a boryloxy-functionalized phosphaalkyne, [B]OCP ([B] = N,N′-bis(2,6-diisopropylphenyl)-2,3-dihydro-1H-1,3,2-diazaboryl), toward a series of tungsten(0) reagents to afford the novel complex W(η2-PCO[B])3(CO). As with related organometallic complexes of alkynes, the C3v symmetry… read more here.

Keywords: pco; tris phosphaalkyne; tungsten complexes; tungsten ... See more keywords

Growth of Atomically Thin Metastable β-Tungsten in Single-Walled Carbon Nanotubes for Stable One-Dimensional Ferromagnets.

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recommendations! Published in 2025 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c18128

Abstract: Thin-film β tungsten (β-W), a metastable phase of tungsten, holds significant potential in the fabrication of superconducting and spin-memory devices. However, due to the rapid surface passivation of tungsten in oxygen and moisture, the synthesis… read more here.

Keywords: tungsten; thin metastable; walled carbon; atomically thin ... See more keywords

The structure and hardness of the highest boride of tungsten, a borophene-based compound

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recommendations! Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-04394-1

Abstract: Two-dimensional systems have strengthened their position as a key materials for novel applications. Very recently, boron joined the distinguished group of elements confirmed to possess 2D allotropes, named borophenes. In this work, we explore the… read more here.

Keywords: hardness highest; tungsten; structure hardness; hardness ... See more keywords

Absorption peak decomposition of an inhomogeneous nanoparticle ensemble of hexagonal tungsten bronzes using the reduced Mie scattering integration method

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recommendations! Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-57006-0

Abstract: Recent optical analyses of cesium-doped hexagonal tungsten bronze have accurately replicated the absorption peak and identified both plasmonic and polaronic absorptions in the near-infrared region, which have been exploited in various technological applications. However, the… read more here.

Keywords: mie scattering; tungsten; absorption peak; scattering integration ... See more keywords