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Article
Open AccessSignature of spin-phonon coupling driven charge density wave in a kagome magnet
The intertwining between spin, charge, and lattice degrees of freedom can give rise to unusual macroscopic quantum states, including high-temperature superconductivity and quantum anomalous Hall effects. Recen...
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Article
Occurrence of Fusarium mycotoxins in freshly harvested highland barley (qingke) grains from Tibet, China
Highland barley, also called “qingke” in Tibetan, is mainly cultivated in the Tibetan Plateau of China and has been used as a major staple food for Tibetans. Recently, Fusarium head blight (FHB) of qingke was ...
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Article
Microstructure and Tribological Properties of FeCoCrNi High-Entropy Alloy Coatings Fabricated by Atmospheric Plasma Spraying
This work aims to investigate microstructure and wear resistance of FeCoCrNi high-entropy alloy (HEA) coatings prepared by atmospheric plasma spraying (APS) at different spray powers. The density of the coatin...
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Article
Open AccessMechanical performance of graphenex/poly(ether ketone ketone) composite sheets by hot pressing
Polymer composites are gradually replacing traditional metal materials in the fields of aviation, aerospace, automotive and medicine due to their corrosion resistance, light weight and high strength. Moulding ...
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Article
Interaction of Precipitation and Recrystallization in Cold-Rolled Al–Er and Al–Er–Zr Alloys
The interaction of precipitation and recrystallization in the cold rolled Al–Er and Al–Er–Zr alloys was investigated. The results indicate that homogeneous precipitation of Al3Er starts before recrystallization i...
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Article
Foreign Object Damage Effect on the Fatigue Strength of Ti–6Al–4V Specimens
The fatigue strength deterioration in Ti–6Al–4V specimens impacted by steel sphere was experimentally investigated. Based on the test data of Peterson’s formula and the fatigue notch factor, the relationships ...
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Article
Open AccessNanoporous Microsphere Assembly of Iodine-Functionalised Silver Nanoparticles as a Novel Mini-Substrate for Enriching and Sensing
Herein, debris particulates of nanoporous silver (np-Ag) were synthesised by a dealloying method, and their integration behaviour and surface-enhanced Raman scattering (SERS) properties during iodine functiona...
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Article
Astrocytic Cx 43 and Cx 40 in the mouse hippocampus during and after pilocarpine-induced status epilepticus
Astrocytes have now been well accepted to play important roles in epileptogenesis by controlling gliotransmitter release and neuronal excitability, contributing to blood–brain barrier dysfunction and involving...
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Article
Crystal structure and luminescence of two cadmium 3,4,5-trimethoxylbenzoate complexes
Two novel cadmium complexes with TMB (HTMB = 3,4,5-trimethoxybenzoic acid) are synthesized by the solution evaporation method. The structure and luminescent property of the two complexes are characterized by s...
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Article
Open AccessOCT4 promotes tumorigenesis and inhibits apoptosis of cervical cancer cells by miR-125b/BAK1 pathway
Octamer-binding transcription factor 4 (OCT4) is a key regulatory gene that maintains the pluripotency and self-renewal properties of embryonic stem cells. Although there is emerging evidence that it can function...
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Article
Characterization of shape recovery via cree** and shape memory effect in ether-vinyl acetate copolymer (EVA)
Shape recovery in a commercial ether–vinyl acetate copolymer (EVA) was systematically characterized by studying its creep and the thermoresponsive shape-memory effect (SME). The influences of the programming t...
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Article
Grain size effect on deformation twinning and detwinning
This article systematically overviews the grain size effect on deformation twinning and detwinning in face-centered cubic (fcc) metals. With decreasing grain size, coarse-grained fcc metals become more difficu...
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Article
Structural characterization of a new decavanadate compound with organic molecules and inorganic ions
A new decavanadate compound V10O28[Co(H2O)6]3(C8H18O6N2S2)2 (I) is synthesized and characterized by single crystal X-ray diffraction, thermogravimetric analysis, FT-IR spectroscopy, and scanning electron microsco...
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Article
Surface carbon layer and visible-light photocatalytic activities of carbon-coated TiO 2 nanotubes synthesized in organic electrolytes
TiO2 nanotubes (NTs) are synthesized by anodization of a titanium foil in organic electrolytes, followed by thermal treatment in O2 at different temperatures. These TiO2 NTs exhibit visible-light photocatalytic a...
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Article
Synthesis, crystal structure and luminescence of a novel metal-organic polymer {Cd2(C4H2O4)2(C4H6N2)2(H2O)2 · 2H2O} n
The novel 3D coordination polymer {Cd2(C4H2O4)2(C4H6N2)2(H2O)2 · 2H2O} n (I) has been synthesized and characterized by standard solid state methods including single-crystal X-ra...
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Article
New complex of Zn(II) with 3,4,5-trimethoxybenzoate and 2-methylimidazolyl: Synthesis, structure, and luminescence properties
A new zinc(II) complex Zn(TMB)2(2-MIM)(H2O)2 (I), where HTMB is 3,4,5-trimethoxybenzoic acid, 2-MIM is 2-methylimidazole, was synthesized and characterized by Powder X-ray diffraction, FT-IR and photoluminescence...
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Article
Si–Si optical phonon behavior in localized Si clusters of Si x Ge1−x alloy nanocrystals
Raman spectra acquired from Si x Ge1−x -nanocrystal-embedded SiO2 films show dependence of the Si–Si optical phonon frequency on Si content. The frequency...
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Article
Synthesis and Crystal Structure of 1,3-disubstituted-2-propyleno-1-one Containing Pyrazole Moiety
A series of novel 1,3-disubstituted-2-propyleno-1-one derivatives containing pyrazole ring were synthesized and characterized by IR, MS, H1NMR and elemental analysis. The structure of C25H20N2O2 (3a) was determin...
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Article
Green light stimulates terahertz emission from mesocrystal microspheres
The discovery of efficient sources of terahertz radiation has been exploited in imaging applications1, and develo** a nanoscale terahertz source could lead to additional applications. High-frequency mechanical ...
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Article
Surface-enhanced Raman scattering from silver nanostructures with different morphologies
Scanning electron microscopy and X-ray diffraction reveal that four different types of crystalline silver nanostructures including nanoparticles, nanowires, nanocubes, and bipyramids are synthesized by a solvo...