Results 31 to 40 of about 104,564 (311)
Hollow nanoparticles have attracted extensive attention due to their advantages such as high loading capacity and superior stability. However, the complexity of the preparation process and harmfulness of the used raw materials have limited their ...
Duoduo Li, Zihao Wei, Xiaolong Li
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Hollow Silicalite-1 and ZSM-5 zeolites with hierarchical porous shells have been synthesized by using a dissolution-recrystallization method. The morphology, structure, and acidity of these zeolites supported Pt catalysts were characterized by XRD, FT-IR,
Xiaopo Niu +4 more
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A neoteric hollow-NiPt@SiO2 core–shell structure catalyst with 7-nm-sized hollow NiPt alloy nanoparticle (NP) packaged by SiO2 shell was prepared by a classic Stober method.
Guangying Wang +4 more
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Hollow‐Structured Materials for Thermal Insulation
AbstractHeating and cooling represent a significant portion of overall energy consumption of our society. Due to the diffusive nature of thermal energy, thermal insulation is critical for energy management to reduce energy waste and improve energy efficiency.
Feng Hu, Siyu Wu, Yugang Sun
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Optimization Design of Fiber-Reinforced Composite Fan Blade with Hollow Structure [PDF]
Fiber-reinforced composite fan blades, especially hollow fan blades, are gradually applied to civil aero engines, due to their light weight and good vibration damping performance.
Dianyin Hu +4 more
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Catalysts for visible-light-driven oxidative cleaning processes and antibacterial applications (also in the dark) were developed. In order to extend the photoactivity of titanium dioxide into the visible region, nitrogen-doped TiO2 catalysts with hollow ...
Abdul Wafi +6 more
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Hollow-Structured Layered Double Hydroxide: Structure Evolution Induced by Gradient Composition
The rational design of hollow-structured materials with high specific area, advanced mass transfer, and exposure of selected sites is of great significance in both fundamental scientific research and applicable industrialization fields.
Haohong Duan (1973020) +13 more
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The Synthesis of Size-Adjustable Superparamagnetism Fe3O4 Hollow Microspheres
One hundred fifty to 300-nm-sized monodisperse iron oxide (Fe3O4) hollow microspheres were synthesized by the one-pot hydrothermal method. The morphology and crystal structure of the as-prepared hollow microspheres was characterized by scanning electron ...
Chao Xu, Xiaolong Lu, Honglian Dai
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Alloy-based catalysts with high corrosion resistance and less self-aggregation are essential for oxygen reduction/evolution reactions (ORR/OER). Here, via an in situ growth strategy, NiCo alloy-inserted nitrogen-doped carbon nanotubes were assembled on a
Yao Nie +9 more
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Design and Synthesis of Cobalt-Based Hollow Nanoparticles through the Liquid Metal Template
Co-based compounds have attracted much attention due to their competitive catalytic activities. To enhance their intrinsic electrocatalytic activity, morphology engineering is one of the effective strategies. Hollow structures have fascinating properties
Yuan Ji +4 more
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