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Reactivity as one of the criteria for the selection of raw materials for the production of active fine mineral powders [PDF]

open access: yesНанотехнологии в строительстве, 2023
: Introduction. The simplest and most common method of obtaining fine mineral powder is mechanical dispersion. In the process of grinding the material went through some work (energy), which is spent on the formation of a new surface. Therefore, it is
Marina V. Morozova
doaj   +1 more source

Study of the structure and development of the set of reference materials of composition and structure of heat resisting nickel and intermetallic alloys

open access: yesСтандартные образцы, 2017
Relevance of research: There are two sizes (several microns and nanodimensional) of strengthening j'-phase in single-crystal heat resisting nickel and intermetallic alloys, used for making blades of modern gas turbine engines (GTD). For in-depth study of
E. B. Chabina   +3 more
doaj   +1 more source

Polarons and dimerons in the two-dimensional attractive Hubbard model

open access: yesPhysical Review Research
A two-dimensional (2D) spin-up ideal Fermi gas interacting attractively with a spin-down impurity in the continuum undergoes, at zero temperature, a first-order phase transition from a polaron to a dimeron state.
G. Pascual, J. Boronat, K. Van Houcke
doaj   +1 more source

Synthesis, characterization, and gas-sensing application of Cd0.5Zn0.5NdxFe2–xO4 nanoparticles

open access: yesMaterials Research Express
Fabrication of Cd _0.5 Zn _0.5 Nd _x Fe _2–x O _4 nanoparticles, with x = 0.00, 0.01, 0.02, 0.04, 0.06, and 0.08, has been carried out using a wet chemical co-precipitation method.
Hani Korek   +3 more
doaj   +1 more source

Mechanistic Insights of Support Dynamics During Reactive Metal-Support Interaction. [PDF]

open access: yesSmall Methods
Meise A   +5 more
europepmc   +1 more source

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