Amorphous-Nanocrystalline Composites Prepared by High-Pressure Torsion
This article presents systematic studies of the preparation method and the specific features of the changes in the structure and properties of amorphous-nanocrystalline composites formed from melt-quenched ribbons of iron- and cobalt-based amorphous ...
Inga Permyakova, Alex Glezer
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A Green Chemical Approach for the Synthesis of Gold Nanoparticles: Characterization and Mechanistic Aspect [PDF]
This IRCSET-EMPOWER (Irish Research Council for Science, Engineering and Technology Postdoctoral Research Grant) project aims to improve current methodology for the synthesis of metal nanoparticles (NPs).
Das, Sujoy K., Marsili, Enrico
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Improved Log(gf) Values for Lines of Ti I and Abundance Determinations in the Photospheres of the Sun and Metal-Poor Star HD 84937 (Accurate Transition Probabilities for Ti I) [PDF]
New atomic transition probability measurements for 948 lines of Ti I are reported. Branching fractions from Fourier transform spectra and from spectra recorded using a 3 m echelle spectrometer are combined with published radiative lifetimes from laser ...
Cowan, John J. +4 more
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Specific stacking sequence of graphene can enable observation of unusual properties however it has been difficult to obtain this over wider areas. Here, the authors report wafer-scale growth of 100% AB-stacked bilayer graphene films by CVD on liquid ...
Wei Ma +9 more
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Research of structural entropy of sheet aluminium alloys depending on annealing temperature
Sheet blanks’ structure uniformity determines their ability to sheet stamping. Level of entropy may represent the characteristic of structural uniformity.
Nosova Ekaterina +2 more
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Absence of critical thickness for polar skyrmions with breaking the Kittel’s law
The period of polar domain (d) in ferroics was commonly believed to scale with corresponding film thicknesses (h), following the classical Kittel’s law of d ∝ $$\sqrt{h}$$ h .
Feng-Hui Gong +7 more
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Orbital-dependent effects of electron correlations in microscopic models for iron-based superconductors [PDF]
The bad metal behavior in the normal state of the iron-based superconductors suggests an intimate connection between the superconductivity and a proximity to a Mott transition.
Si, Qimiao, Yu, Rong, Zhu, Jian-Xin
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Unipolar resistive switching in metal oxide/organic semiconductor non-volatile memories as a critical phenomenon [PDF]
Diodes incorporating a bilayer of an organic semiconductor and a wide bandgap metal oxide can show unipolar, non-volatile memory behavior after electroforming.
Baxter R. J. +5 more
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Incorporating two-dimensional (2D) diamond nanosheets with fluorescent color centers exhibits great potential in the application of quantum sensing.
Bing Yang +8 more
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Dependence of Solidification for Bi2Te3−xSex Alloys on Their Liquid States
The resistivity versus temperature (ρ-T) behaviours of liquid n-type Bi2Te3−x Se x (x = 0.3, 0.45 and 0.6) alloys are explored up to 1050 °C. A clear hump is observed on all ρ-T curves of the three studied Bi2Te3−x Se x melts during the heating process ...
Yuan Yu +7 more
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