Results 11 to 20 of about 1,017,313 (318)

Comment on “Berry Phase in a Composite System” [PDF]

open access: yesPhysical Review Letters, 2008
We show in this comment that the results obtained in a recent work by Yi et al. [Phys. Rev. Lett. 92, 150406 (2004)] are quantitatively not correct and the proposed subsystem Berry phase is not well-defined.
Han, Li, Guo, Yong
openaire   +3 more sources

Synthesis and Properties of Zinc-Modified Hydroxyapatite

open access: yesJournal of Functional Biomaterials, 2020
Hydroxyapatites modified with metal ions are the main inorganic components of bone tissue and are approved for use as components for biocomposites and coatings for surgical implants.
Daria Lytkina   +6 more
doaj   +1 more source

High-Temperature Synthesis of Metal–Matrix Composites (Ni-Ti)-TiB2

open access: yesApplied Sciences, 2021
Currently, metal–matrix composite materials are some of the most promising types of materials, and they combine the advantages of a metal matrix and reinforcing particles/fibres.
Vladimir Promakhov   +7 more
doaj   +1 more source

Study of Gas Swelling Processes under Irradiation with Protons and He2+ Ions in Li4SiO4–Li2TiO3 Ceramics

open access: yesCrystals, 2023
One of the important areas of research in the energy sector is the study of the prospects for using new types of nuclear fuel, including tritium, which is one of the most promising types of fuel for thermonuclear energy.
Inesh E. Kenzhina   +6 more
doaj   +1 more source

Phase composition of Bi2O3 specimens doped with Ti, Zr and Hf [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
Powder mixtures of α-Bi2O3 containing 2, 5 and 10 mole % of TiO2, ZrO2 or HfO2 were homogenized, heated at 820ºC for 24 h and quenched in air. X-ray powder diffraction technique was used to characterize the prepared samples.
Poleti Dejan   +3 more
doaj   +1 more source

Large-Composition-Range Pure-Phase Homogeneous InAs1xSbx Nanowires

open access: yes, 2022
Narrow bandgap InAs1–xSbx nanowires show broad prospects for applications in wide spectrum infrared detectors, high-performance transistors, and quantum computation.
Dong Pan (1835707)   +11 more
core   +1 more source

Formation, Structure and Properties of Modified with Forsterite Microarc Oxidation Coating on Мл10 (ML10) Magnesium Alloy

open access: yesМеханика машин, механизмов и материалов, 2022
The structure, phase composition, microhardness, and adhesive strength of a coating on an МЛ10 (ML10) magnesium alloy modified with Mg2SiO4 forsterite during microarc oxidation (MAO) have been studied.
Aleksandr I. Komarov   +2 more
doaj   +1 more source

Corrosive properties of coatings based on Ti1-xAlxN [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
Corrosion properties of coatings based on Ti1-xAlxN precipitated by pulsed magnetron sputtering were studied. The effect of phase composition, aluminum content in Ti0,40Al0,60N and Ti0,62Al0,38N coatings on their electrochemical characteristics obtained ...
Т.О. Soshina
doaj   +1 more source

Morphology and Mechanical Properties of 3Y-TZP Nanofiber Mats

open access: yesNanomaterials, 2020
The mats of yttria-stabilized tetragonal zirconia nanofibers were prepared using electrospinning. The effect of calcination temperature in the range of 600–1200 °C on their microstructure, phase composition and mechanical properties was investigated ...
Alexander I. Tyurin   +6 more
doaj   +1 more source

Structural and Magnetic Properties of Hydrothermal Spinel Ni0.4Zn0.6Fe2O4 Ferrites [PDF]

open access: yesMaterials Research, 2015
Spinel ferrite powder with a nominal composition Ni0.4Zn0.6Fe2O4 was prepared by a hydrothermal method, following by sintering at 700 °C and 900 °C, respectively. The structural and magnetic properties of specimens are studied. It is found that the large
Yiwei Zhang   +3 more
doaj   +1 more source

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