Results 61 to 70 of about 6,489,351 (253)

Internal Friction Angle of Metal Powders

open access: yesMetals, 2018
Metal powders are components with multidisciplinary usage as their application is very broad. Their consistent characterization across all disciplines is important for ensuring repeatable and trouble-free processes.
Jiri Zegzulka   +5 more
doaj   +1 more source

Metal Catalysts for Heterogeneous Catalysis: From Single Atoms to Nanoclusters and Nanoparticles

open access: yesChemical Reviews, 2018
Metal species with different size (single atoms, nanoclusters, and nanoparticles) show different catalytic behavior for various heterogeneous catalytic reactions.
Lichen Liu, A. Corma
semanticscholar   +1 more source

Ordered Mesoporous Metal–Phenolic Network Particles [PDF]

open access: yesJournal of the American Chemical Society, 2019
Mesoporous metal-organic networks have attracted widespread interest owing to their potential applications in diverse fields including gas storage, separations, catalysis, and drug delivery. Despite recent advances, the synthesis of metal-organic networks with large and ordered mesochannels (>20 nm), which are important for loading, separating, and ...
Zhixing Lin   +8 more
openaire   +3 more sources

Improved radiation resistance in metals via adaptive martensitic transformation

open access: yesNature Communications
Materials typically experience serious microstructure and performance degradations under irradiation in nuclear reactors. To explore radiation-resistant metals with high design flexibility is urgently requested for the safe application of nuclear energy.
S. Zhang   +7 more
doaj   +1 more source

Particle growing mechanisms in Ag-ZrO2 and Au-ZrO2 granular films obtained by pulsed laser deposition

open access: yes, 2006
Thin films consisting of Ag and Au nanoparticles embedded in amorphous ZrO2 matrix were grown by pulsed laser deposition in a wide range of metal volume concentrations in the dielectric regime (0 ...
Amílcar Labarta   +11 more
core   +1 more source

Features of the fluctuation -electromagnetic interaction between a small conducting particle and polarizable medium

open access: yes, 2007
For the first time, new important features of the fluctuation electromagnetic interaction between a small conducting particle and a smooth surface of polarizable medium (both dielectric and metallic) are worked out.
A. A Kyasov   +9 more
core   +1 more source

Liquid Metal Phagocytosis: Intermetallic Wetting Induced Particle Internalization

open access: yesAdvancement of science, 2017
A biomimetic cellular‐eating phenomenon in gallium‐based liquid metal to realize particle internalization in full‐pH‐range solutions is reported. The effect, which is called liquid metal phagocytosis, represents a wet‐processing strategy to prepare ...
Jianbo Tang   +4 more
semanticscholar   +1 more source

High Purity Tungsten Spherical Particle Preparation From WC-Co Spent Hard Scrap

open access: yesArchives of Metallurgy and Materials, 2015
Tungsten carbide-cobalt hard metal scrap was recycled to obtain high purity spherical tungsten powder by a combined hydrometallurgy and physical metallurgy pathway.
Han Chulwoong   +3 more
doaj   +1 more source

QUANTUM ABSORPTION IN SMALL METAL PARTICLES [PDF]

open access: yesModern Physics Letters B, 1999
We evaluate the electric dipole absorption in small conducting particles in a longitudinal electric field, taking into account the Fermi–Thomas screening, and analyze the relationship between the classical and quantum limits.
Serota, R. A., Goodman, B.
openaire   +2 more sources

Extremely Thin Metal Foil Blades as Cutting Tools for Hard and Brittle Materials

open access: yesMATEC Web of Conferences, 2018
The manufacturing costs of semiconductor products such as silicon wafers can be reduced by decreasing the kerf loss. In addition, a decrease in the kerf loss leads to an effective utilization of rare materials, which is environmentally beneficial from ...
Sakamoto Satoshi   +6 more
doaj   +1 more source

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