38 Result(s)
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Article
Zhi-Bin Zhang
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Article
Observations of the Fast Radio Burst FRB 20220912A with the LPA LPI and Fast Radio Telescopes
This paper presents the result of the search for pulses from the fast radio burst FRB 20220912A with the LPA LPI antenna at a frequency of 111 MHz during the period of activity in October–November 2022. As a r...
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Microstructure and deformation mechanism of dual-phase Al0.5CoCrNiFe high-entropy alloy
Dual-phase high-entropy alloys containing face-centered cubic (fcc) and body-centered cubic (bcc) phases achieve a combination of high strength and high ductility, which attract extensive attention. Compared w...
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First-principle prediction of structural and mechanical properties in NbMoTaWRex refractory high-entropy alloys with experimental validation
In this work, the effect of Re alloying on the phase composition, crystal structure, and mechanical properties of NbMoTaWRex (x = 0, 0.27, 0.57, 0.92, 1.33) refractory high-entropy alloys (RHEAs) were systematica...
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Open AccessSurfactant-free starch-graphene composite films as simultaneous oxygen and water vapour barriers
A single coating formulation for multifunctional composites, such as a gas barrier against both oxygen and water vapour, is the holy grail for the packaging industry. Since the last decade, graphene has been t...
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Transcriptome analysis of the dimorphic transition induced by pH change and lipid biosynthesis in Trichosporon cutaneum
Trichosporon cutaneum, a dimorphic oleaginous yeast, has immense biotechnological potential, which can use lignocellulose hydrolysates to accumulate lipids. Our preliminary studies on its dimorphic transition sug...
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Open AccessUV-Visible Photodetector Based on I-type Heterostructure of ZnO-QDs/Monolayer MoS2
Monolayer MoS2 has shown excellent photoresponse properties, but its promising applications in high-sensitivity photodetection suffer from the atomic-thickness-limited adsorption and band gap-limited spectral sel...
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Synthesis of magnetic-carbon sorbent for removal of U(VI) from aqueous solution
An functional magnetic and carbon-based adsorbent, noted as Fe3O4@HTC-NaOH, was synthesized by hydrothermal and NaOH treatment processing. The results of FT-IR spectrum and ξ-potential showed the surface of Fe3O4
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Adsorption of U(VI) on montmorillonite pillared with hydroxy-aluminum
Hydroxy-aluminum pillared Na-montmorillonite(OH–Al-MT) was prepared for studying sorption of U(VI) in the existence of soluble calcium (Ca2+), carbonate ion (CO32−) and humic acid. Various characterizations confi...
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Off-on-off detection of the activity of acetylcholine esterase and its inhibitors using MoOx quantum dots as a photoluminescent probe
The authors describe a fluorometric "off-on-off" method for the determination of the activity of acetylcholine esterase (AChE). Molybdenum oxide quantum dots (QDs) are used as a fluorescent probe having excita...
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Synthesis of novel functional hydrothermal carbon spheres for removal of uranium from aqueous solution
A novel chelate sorbent (bis-3,4-dihydroxybenzy)p-phenylen diamine-grafted hydrothermal carbon spheres (HCS-BDBPD) had been successfully synthesized through chemical grafting method. FT-IR and SEM were used to an...
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Adsorption of uranium(VI) from aqueous solution using a novel magnetic hydrothermal cross-linking chitosan
The magnetic hydrothermal cross-linking chitosan (HCC–Fe3O4) was prepared by hydrothermal carbonization and was characterized by FT-IR, X-ray diffraction and scanning electron microscopy. The as-prepared HCC–Fe3O
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Synthesis and application of sulfonated graphene oxide for the adsorption of uranium(VI) from aqueous solutions
In this article, we report a facile one-pot method to prepare sulfonated graphene oxide (GOS) via vapor–solid transfer reaction of graphene oxide (GO). The synthesized GOS were characterized and investigated a...
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Removal of U(VI) from aqueous media by hydrothermal cross-linking chitosan with phosphate group
For the selective adsorption of U(VI) from aqueous solutions, the hydrothermal cross-linking chitosan (HCC) and its phosphorylation production (HCC-TPP) were synthesized by hydrothermal reaction. The monolayer...
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Article
Isolation, diversity and acetylcholinesterase inhibitory activity of the culturable endophytic fungi harboured in Huperzia serrata from **ggang Mountain, China
Huperzia serrata has many important medicinal properties with proven pharmacological potential. Some of these properties may be mediated by its endophytic fungi. To test this hypothesis, ...
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Open AccessMechanically Stretchable and Electrically Insulating Thermal Elastomer Composite by Liquid Alloy Droplet Embedment
Stretchable electronics and soft robotics have shown unsurpassed features, inheriting remarkable functions from stretchable and soft materials. Electrically conductive and mechanically stretchable materials ba...
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Article
Recycle of U(VI) from aqueous solution by situ phosphorylation mesoporous carbon
A new phosphorylated mesoporous carbon (CMK-3-PO4) was synthesized by situ phosphorylation of concentrated phosphoric acid (85 %) using mesoporous carbon (CMK-3) as a template. The maximum monolayer adsorption ca...
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Preparation of amidoximated polymer composite based on CMK-3 for selective separation of uranium from aqueous solutions
The ability of amidoximated mesoporous carbon (AO/CMK-3) by in situ polymerizing acrylonitrile onto the surface of mesoporous carbon (CMK-3) and reducing with hydroxylamine hydrochloride had been explored for ...
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Radio afterglow rebrightening: evidence for multiple active phases in gamma-ray burst central engines
The rebrightening phenomenon is an interesting feature in some X-ray, optical, and radio afterglows of gamma-ray bursts (GRBs). Here, we propose a possible energy-supply assumption to explain the rebrightening...
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Removal of thorium from aqueous solution by ordered mesoporous carbon CMK-3
The ability of ordered mesoporous carbon CMK-3 has been explored for the removal and recovery of thorium from aqueous solutions. The textural properties of CMK-3 were characterized using small-angle X-ray diff...
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Adsorption of U(VI) from aqueous solution by sulfonated ordered mesoporous carbon
The sulfonated mesoporous carbon (CMK-3-SO3H) prepared by functionalizing mesoporous carbon (CMK-3) via vapor transfer method has been explored for the removal and recovery of uranium from aqueous solutions. The ...
