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27 Result(s)
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Dong-**ng Wang
English
Materials Science, general
Structural Materials
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Article
Open AccessBiaxial stress controlled three-dimensional helical cracks
Cracks are Janus-faced, which cause material failure on one hand and serve as a powerful approach for material processing on the other. To predict cracks and control them in a desired manner, foundational frac...
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Article
Open AccessFabrication of vertically aligned single-crystalline lanthanum hexaboride nanowire arrays and investigation of their field emission
High-quality, uniform, one-dimensional (1D) lanthanum hexaboride (LaB6) nanostructures with different morphologies (for example, sparse or dense nanoneedles, or nanorods and nanowire arrays) were fabricated throu...
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Article
Open AccessRecent progress in develo** advanced membranes for emulsified oil/water separation
The separation of oily wastewater, especially emulsified oil/water mixtures, is a worldwide challenge because of the large amount of oily wastewater produced in many industrial processes and daily life. For th...
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Article
Open AccessTailoring of the trap distribution and crystal field in Cr3+-doped non-gallate phosphors with near-infrared long-persistence phosphorescence
We present a series of efficient near-infrared (NIR) Cr3+-doped non-gallate long-persistence phosphors (Zn2SnO4: Cr and Zn(2-x)Al2xSn(1-x)O4: Cr) and highlight their special optical characteristics of broad emiss...
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Article
Open AccessMultifunctional upconversion–nanoparticles–trismethylpyridylporphyrin–fullerene nanocomposite: a near-infrared light-triggered theranostic platform for imaging-guided photodynamic therapy
Photodynamic therapy (PDT) is an excellent therapeutic modality for various malignant and nonmalignant cancers. This approach utilizes reactive oxygen species generated through the reaction between photosensit...
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Article
Open AccessAccelerating ferroic ageing dynamics upon cooling
Once a structural glass is formed, its relaxation time will increase exponentially with decreasing temperature. Thus, the glass has little chance of transforming into a crystal upon further cooling to zero Kel...
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Article
Open AccessPtAu alloy nanoflowers on 3D porous ionic liquid functionalized graphene-wrapped activated carbon fiber as a flexible microelectrode for near-cell detection of cancer
Recent advances in flexible fiber-based microelectrodes have opened a new horizon for sensitive real-time near-cell and even intracellular measurements. In this work, we develop a new type of hierarchical nano...
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Article
Open AccessA 3D-printed scaffold with MoS2 nanosheets for tumor therapy and tissue regeneration
The treatment of malignant bone tumors is a significant clinical challenge because it requires the simultaneous removal of tumor tissues and regeneration of bone defects, and bifunctional three-dimensional (3D...
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Article
Open AccessReducing the contact time using macro anisotropic superhydrophobic surfaces — effect of parallel wire spacing on the drop impact
Surfaces designed to reduce the contact time of impacting droplets are potentially of great importance for fundamental science and technological applications, for example, anti-icing, self-cleaning and heating...
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Article
Open AccessThe ambipolar transport behavior of WSe2 transistors and its analogue circuits
Tungsten diselenide (WSe2) has many excellent properties and provides superb potential in applications of valley-based electronics, spin-electronics, and optoelectronics. To facilitate the digital and analog appl...
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Article
Open AccessRe-entrant relaxor–ferroelectric composite showing exceptional electromechanical properties
Thermal stability, precision, and large output are desired for applications of electromechanical materials. However, this combination has been hardly attained because both the commercially used materials and c...
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Article
Open AccessA hierarchically ordered compacted coil scaffold for tissue regeneration
Hierarchically ordered scaffold has a great impact on cell patterning and tissue engineering. The introduction of controllable coils into a scaffold offers an additional unique structural feature compared to c...
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Article
Open AccessMetastable alloying structures in MAPbI3−xClx crystals
Chlorine incorporation engineering has been widely used in optoelectronic devices based on methylammonium lead iodide (MAPbI3) perovskites. However, the characteristics of I/Cl alloying structures in MAPbI3−xClx ...
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Article
Open AccessUltra-narrow-bandwidth graphene quantum dots for superresolved spectral and spatial sensing
Narrow-bandwidth luminescent materials are already used in optoelectronic devices, superresolution, lasers, imaging, and sensing. The new-generation carbon fluorescence nanomaterials—carbon dots—have attracted...
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Article
Open AccessFire-retardant effect of titania-polyurea coating and additional enhancement via aromatic diamine and modified melamine polyphosphate
Polymeric materials and composites are well suited to support structures in marine conditions due to their corrosion resistance. However, their low glass transition temperature makes them vulnerable to softeni...
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Article
Open AccessFormamidinium lead triiodide perovskites with improved structural stabilities and photovoltaic properties obtained by ultratrace dimethylamine substitution
Applications of organic–inorganic formamidinium (FA) lead triiodide (FAPbI3) perovskites in high-efficiency solar cells often suffer from spontaneous α-to-δ phase transitions. However, current efforts to inhibit ...
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Article
Open AccessMicroenvironmental cue-regulated exosomes as therapeutic strategies for improving chronic wound healing
Exosomes, which are nanoscale vesicles secreted by almost all cell types via paracrine pathways, play a crucial role in intercellular communication. For nearly a decade, exosomes have been widely exploited to ...
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Article
Open AccessBiosoluble ceramic fiber reinforced poly(L-lactic acid) bone scaffold: degradation and bioactivity
Poly (l-lactic acid) (PLLA) exhibits great potential as a kind of scaffold material for bone defect repair because of its good biocompatibility and processability, while the too slow degradation rate hinders i...
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Chapter and Conference Paper
Study on the Optimization of Fe Content of FeSiBC Amorphous Powders
In this paper, four types of amorphous spherical powders with different Fe contents were produced by a novel gas–water combined atomization process, and the (MPCs) were fabricated. It was found that was in...
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Book and Conference Proceedings
