80 Result(s)
within
Yongqian Wang
English
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Article
Open AccessFabrication-induced even-odd discrepancy of magnetotransport in few-layer MnBi2Te4
The van der Waals antiferromagnetic topological insulator MnBi2Te4 represents a promising platform for exploring the layer-dependent magnetism and topological states of matter. Recently observed discrepancies bet...
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Article
CdS sensitizes TiO2 nanotubes arrays for photocatalytic degradation of water pollution
Titanium dioxide nanotube arrays (TNAs) has shown great potential for applications in environmental pollution treatment and solar chemical energy conversion. Cadmium sulfide (CdS), also as a typical photocatal...
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Article
Open AccessMedication compliance of children with epilepsy: a cross-sectional survey
Good medication compliance is very important for the prognosis of children with epilepsy. We aimed to evaluate the status and influencing factors of medication compliance in children with epilepsy and to provi...
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Preparation of CuS flower-like microsphere and CuS/g-C3N4/GO ternary photocatalyst and their photocatalytic performance
The problem of environmental pollution is an important issue for mankind. Semiconductor photocatalytic degradation of organic pollutants has become one of the hot spots of scientific research because of its un...
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Low-temperature and short-time preparation of short rod-like Zn2GeO4:Mn2+ luminescent nanoparticles
Zinc germanate (Zn2GeO4) is a typical n-type semiconductor with numerous advantages that make it an excellent matrix for luminescent materials. The transition metal manganese (Mn) has multiple oxidation states, w...
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Synthesis of AgBr/TiO2/(I/S) composite and its enhanced photocatalytic performance to rhodamine B
Novel AgBr/TiO2/(I/S) composite was synthesized by deposition–precipitation method. The AgBr/TiO2/(I/S) composite was characterized by X-ray diffraction, scanning electron microscopy, transmission electron micros...
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Article
Electrodeposition of ZnO Nanorods with Synergistic Photocatalytic and Self-Cleaning Effects
The problem of water pollution has become an urgent global issue. As one approach for addressing this problem, in this work, rod-like ZnO nanostructures were synthesized by a simple electrodeposition method, w...
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Article
Thermal Oxidation and SILAR Method to Prepare CuO/CdS Composite Nanostructure and Its Enhanced Photocatalytic Properties
In this study, a series of CuO/CdS composites were synthesized by thermal oxidation and successive ionic layer adsorption and reaction (SILAR). The as-prepared CuO/CdS composites were investigated by x-ray dif...
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Article
Global-Scale Coupling Characteristics between Geomagnetic Storms and Ionospheric Disturbances
To explore the global-scale coupling characteristics between ionospheric disturbances and geomagnetic storms, and research the near-Earth space environment, the time synchronization, correlation, and fitting r...
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Article
Anodic Oxidation of TC4 Substrate to Synthesize Ce-Doped TiO2 Nanotube Arrays with Enhanced Photocatalytic Performance
Starting from the urgent need for water pollution treatment, TiO2 nanotube arrays (TNAs) and Ce-doped TNAs have been prepared on TC4 titanium alloy substrate via anodic oxidation. Several properties of TNAs and C...
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Article
Preparation of g-C3N4 with High Specific Surface Area and Photocatalytic Stability
g-C3N4 with porous structure has been synthesized by a thermal polymerization method and its specific surface area regulated by changing the calcination temperature. The as-prepared g-C3N4 was characterized by x-...
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Article
Synthesis and photocatalytic mechanism of visible-light-driven AgBr/g-C3N4 composite
g-C3N4 is a well-known visible-light-active photocatalyst for the degradation of environmental pollutants. However, its photocatalytic activity is restricted by the small specific surface area and the e−/h+ recom...
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Article
The Construction of a ZnO/CdS Heterostructure with Synergistic Enhanced Effect in Photocatalytic and Self-Cleaning Performance
In this work, we explore the synergy of the photocatalytic reaction endowed with improvement of self-cleaning performance. A ZnO/CdS heterostructure was successfully synthesized by hydrothermal-chemical bath d...
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Article
Synthesis of CdS@ZnO nanocomposites with wide visible light absorption range
In this paper, urchin-like ZnO nanostructures were synthesized via a facile one-step hydrothermal method. CdS was deposited on the ZnO nanostructures by the deposition method. Field emission scanning electron ...
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Article
Open AccessPlastic lengthening amputation with vascularized bone grafts in children with bone sarcoma: a preliminary report
At present, amputation was widely adopted for young patients when limb salvage was deemed risky with several surgical strategy such as rotationplasty. However, leg length discrepancies and unfavorable cosmetic...
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Article
Comparison of Palpebral Marginal and Traditional Incision Techniques for Double-Eyelid Surgery
The palpebral marginal incision technique is a novel method for double-eyelid surgery. However, studies comparing palpebral marginal and traditional incisions are scarce. We aimed to compare the two techniques...
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Article
Assessing Drought Conditions in Cloudy Regions Using Reconstructed Land Surface Temperature
Temperature vegetation dryness index (TVDI) in a triangular or trapezoidal feature space can be calculated from the land surface temperature (LST) and normalized difference vegetation index (NDVI), and has bee...
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Article
Enhanced Photodegradation Activity of Organic Pollutants Contained in Sewage Through Construction of a CuO/Ag Composite Nanostructure
Noble metal deposition is one of the most effective optimization methods for improving the photochemical properties of metal semiconductor oxides. In this paper, vertically aligned CuO nanowires were synthesiz...
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Article
Electrodeposition and Photocatalytic Performance of Self-Assembled Tulip Flower/Mulberry-Like CuO Nanostructures
Copper oxide as a p-type semiconductor has been widely used in the field of catalysis. Monoclinic CuO nanostructures with various shapes have been synthesized on indium tin oxide-coated glass substrates via elect...
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Article
Synthesis and Influence Factors Study of 4A Molecular Sieve via Halloysite
A 4A Zeolite molecular sieve was successfully synthesized with a facile hydrothermal method. We used Yunnan soft kaolin as raw material, purified Halloysite and synthesized a 4A Zeolite molecular sieve directl...
