Results 31 to 40 of about 6,958,099 (301)
Efficient Green Synthesis of Hollow Silica Nanoparticles
The traditional acid-base etching method to prepare hollow silica nanoparticles often causes safety and environmental problems. Thus, an efficient green method to synthesize the hollow silica nanoparticles is proposed in this paper.
YANG Ruilu; SHI Jian; LI Chunjian
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Silica hollow core microstructured fibers for beam delivery in industrial and medical applications [PDF]
The focus of this review is our recent work to develop microstructured hollow core fibers for two applications where the flexible delivery of a single mode beam is desired.
Fei Yu +29 more
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Hollow core photonic bandgap fibers for telecommunications: opportunities and potential issues [PDF]
We discuss the potential advantages that hollow core photonic bandgap fibers may ultimately have over conventional all solid fibers and review the state-of-the-art, fundamental physical limits and the many technological challenges to be ...
Petrovich, M.N. +6 more
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Synthesis of porous carbon hollow particles maintaining their structure using hyper-cross-linked Poly(St-DVB) hollow particles [PDF]
Porous carbon hollow particles (PCHPs) have many useful features such as a high specific surface area, large pore volume, and the presence of nanovoids, giving them potential for use in catalyst carriers, supercapacitors, and Li-ion batteries.
Yamamoto, Tetsuya, Kawai, Yusuke
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Single phase NaFePO4 can works as economically viable cathode material for Na-systems similar to LiFePO4–a material that led to the commercialization of Li-ion based energy systems.
Sudipta Biswas +2 more
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Hollow Structured Transition Metal Phosphates and Their Applications
AbstractHollow nanostructures of transition metal phosphate are of immense interest in the existing and evolving areas of technology, due to their high surface area, presence of hollow void, and easy tuning of compositions and dimensions. Emerging synthesis methods such as template‐free methods, hard‐templating, and soft‐templating are discussed in ...
Samira Munkaila +4 more
openaire +2 more sources
Preparation of MOF Derived Zn-Co-C Composite as Anode for Lithium-ion Batteries
This paper focuses on the preparation of hollow mixed metal oxide materials by means of mixed metal atom doping. In this paper, the hollow core-shell structure Zn-Co-MOFs material was prepared by hydrothermal method, calcined into Zn-Co-C material, and ...
Mingyuan Ren +3 more
doaj +1 more source
Hollow-strut metal lattice structures are currently attracting extensive attention due to their excellent mechanical performance. Inspired by the node structure of bamboo, this study aimed to investigate the mechanical performance of the gradient hollow ...
Junxian Ge +8 more
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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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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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