Results 21 to 30 of about 6,958,099 (301)
Hollow silica–alumina composite spheres were prepared by a polystyrene (PS) template method using various amounts of PS suspension. Homogeneous hollow spheres prepared using 40 g were found to be with a diameter of about 300 nm in scanning electron ...
Naoki Toyama +7 more
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Aiming at the problems of dissolution and volume expansion of intermediates in lithium-sulfur batteries during the reaction process, a high-porosity mesoporous carbon sphere with hollow structure (labeled as PS-hollow carbon) is prepared by polystyrene ...
Wenhua Zhang +6 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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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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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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Gradient design of metal hollow sphere (MHS) foams with density gradients [PDF]
This is the post-print version of the final paper published in Composites Part B: Engineering. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Liu, Y +5 more
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Novel hollow all-carbon structures
A new family of cavernous all-carbon structures built from graphyne sheets could be the key to new promising materials.
Sundholm, Dage +2 more
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Structural behaviour of elliptical hollow sections under combined compression and uniaxial bending [PDF]
The structural behaviour of elliptical hollow sections (EHS) has been examined in previous studies under the isolated loading conditions of pure compression and pure bending.
Chan, TM +8 more
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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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Studying and Analyzing Operating Conditions of Hollow Fiber Membrane Preparation Process
Polymeric hollow fiber membrane is produced by a physical process called wet or dry/wet phase inversion; a technique includes many steps and depends on different factors (starting from selecting materials, end with post-treatment of hollow fiber ...
Zaid Rashad
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