31 Result(s)
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Low-temperature Leidenfrost-like jum** of sessile droplets on microstructured surfaces
The Leidenfrost effect—the levitation and hovering of liquid droplets on hot solid surfaces—generally requires a sufficiently high substrate temperature to activate liquid vaporization. Here we report the modu...
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Article
Toughening oxide glasses through paracrystallization
Glasses, unlike crystals, are intrinsically brittle due to the absence of microstructure-controlled toughening, creating fundamental constraints for their technological applications. Consequently, strategies f...
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Robust UV/moisture dual curable PDMS-microcapsule-silica functional material for self-healing, antifouling, and antibacterial applications
Polydimethylsiloxane containing methacryloyloxy and methoxy silane groups (MAPDMS)-microcapsule-SiO2 (MPMS) functional materials were prepared by constructing micro-nano hierarchical structures on the surface of ...
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Article
Open AccessPressure-induced charge orders and their postulated coupling to magnetism in hexagonal multiferroic LuFe2O4
Hexagonal LuFe2O4 is a promising charge order (CO) driven multiferroic material with high charge and spin-ordering temperatures. The coexisting charge and spin orders on Fe3+/Fe2+ sites result in magnetoelectric ...
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Open AccessCritical topology and pressure-induced superconductivity in the van der Waals compound AuTe2Br
The study on quantum spin Hall effect and topological insulators formed the prologue to the surge of research activities in topological materials in the past decade. Compared to intricately engineered quantum ...
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Article
High-performance porous carbon foams via catalytic pyrolysis of modified isocyanate-based polyimide foams for electromagnetic shielding
Porous carbon skeletons (PCSs) derived from isocyanate-based aromatic polyimide foams (PIFs) by high-temperature pyrolysis are very promising in the fabrication of high-performance polymer composite foams for ...
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Article
Numerical and Experimental Analysis of Quench Behaviors in Iron-Based Sr/Ba122 Superconducting Tape at Liquid Helium Temperature
Since the initial identification of the iron-based superconductors (IBS) in 2008, numerous studies had focused on how to improve critical current density. However, the research of quench behaviors for iron-bas...
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Electromagnetic Design and Mechanical Analysis of a 13-T Superconducting Magnet for Neutron Scattering Sample Experiments
A 13-T superconducting magnet for neutron scattering experiments was being developed at the High Magnetic Field Laboratory, Chinese Academy of Sciences, which will provide a high magnetic field environment to ...
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Article
Optimization Research of Winding Parameters for a Single-Layer CORC Cable
The Conductor on Round Core (CORC®) cable is a type of high-temperature superconducting cable that is suitable for power transmission with high current density, accelerator magnets, and high field magnet devic...
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Open AccessPressure-induced superconductivity and topological phase transitions in the topological nodal-line semimetal SrAs3
Topological nodal-line semimetals (TNLSMs) are materials whose conduction and valence bands cross each other, meeting a topologically protected closed loop rather than discrete points in the Brillouin zone (BZ...
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Open AccessPressure-induced superconductivity in MoP
Topological semimetal, a novel state of quantum matter hosting exotic emergent quantum phenomena dictated by the nontrivial band topology, has emerged as a new frontier in condensed-matter physics. Very recent...
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Open AccessConcurrence of superconductivity and structure transition in Weyl semimetal TaP under pressure
Weyl semimetal defines a material with three-dimensional Dirac cones, which appear in pair due to the breaking of spatial inversion or time reversal symmetry. Superconductivity is the state of quantum condensa...
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Article
Low-temperature one-step solid-phase synthesis of carbon-encapsulated TiO2 nanocrystals as anode materials for lithium-ion batteries
A simple and highly efficient method is developed for in situ one-step preparation of carbon co-encapsulated anatase and rutile TiO2 nanocrystals (TiO2@C) with core-shell structure for lithium-ion battery anode. ...
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Article
Theoretical Investigation of the Newly Noncentrosymmetric Superconductor SrAuSi3 via First Principles
The electronic structures, elastic property, melting temperature, hardness, and Debye temperature of SrAuSi3 were systematically investigated by using first principles. The calculated lattice parameters are in pe...
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Article
Analysis of the Experimental Results for the Nb3Sn Model Coil Being Built in China
A model coil for the 40-T hybrid magnet superconducting outsert was designed and manufactured at the High Magnetic Field Laboratory, Chinese Academy of Sciences. The performance test of the model coil was succ...
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Article
Measurement and Correlation Solubility of Sodium Succinate in Binary Mixed Solvents of Water + (Methanol or Ethanol) Mixtures
The solubility of sodium succinate in binary solvent mixtures was measured by an analytical stirred-flask method in the temperature range 278.15–318.15 K at atmospheric pressure. It was found that the solubili...
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Development of a Superconducting Magnet System with Zero Liquid Helium Boil-off
A homogeneous magnetic field superconducting magnet with a cold bore of 250 mm and a central field of 4.3 T has been designed, manufactured, and tested with zero liquid helium boil-off. As a result of magnetic...
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Article
Open AccessSolubility of Omeprazole Sulfide in Different Solvents at the Range of 280.35–319.65 K
Solubility data were measured for omeprazole sulfide in ethanol, 95 mass-% ethanol, ethyl acetate, isopropanol, methanol, acetone, n-butanol and n-propanol in the temperature range from 280.35 to 319.65 K by empl...
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Article
Measurement and Correlation of the Solubility of N-Acetylglycine in Different Solvents at Temperatures from 278.15 to 319.15 K
The solubility of N-acetylglycine was measured in methanol, ethanol, propanol, isopropanol, n-butanol and ethyl formate in the temperature range between 278.15 and 319.15 K under atmospheric pressure by a gravime...
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Article
Solubility of Fumaric Acid in Aqueous Alcohol Solutions
The solubility of fumaric acid in aqueous alcohol solutions was experimentally measured over the temperature range of (278.15–333.15) K by employing an analytical stirred-flask method. The experimental data sh...
