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Article
Analysis of Structure and Movement Characteristics of a Pipeline Parallel Mechanism
In this paper, a new kind of parallel mechanism of pipeline creep, 3-(P)URU(P), is introduced, and its configurations, kinematics, workspace, and singularities are systematically studied. P, U, and R stand for...
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Article
A novel covalent organic framework with high-density imine groups for lithium storage as anode material in lithium-ion batteries
A novel hexaaminobenzene-based triangular topology covalent organic framework (HAB-COF) was first synthesized and studied as an anode material in the lithium-ion batteries. Benefiting from its conjugated struc...
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Article
1.5-W 520 nm continuous-wave output from a 50 μm/0.22NA fiber-coupled laser diode module
In this paper, a high brightness fiber-coupled module with a central wavelength of 520 nm is simulated and designed by ray-tracing software ZEMAX and then is experimentally implemented. Three 1-W continuous-wa...
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Article
Biomass-derived porous carbon electrodes for high-performance supercapacitors
Biomass-derived porous carbon materials have been receiving considerable attention in energy-storage devices by virtue of the abundant and renewable sources. In this work, we developed a facile, yet scalable f...
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Article
Facile Hydrothermal Synthesis of Anatase TiO2 Hollow Nanospheres with Enhanced Photocatalytic Activity
TiO2 nanospheres with hollow structure were obtained by a facile hydrothermal process at the temperature of 200°C. X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscope (TE...
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Article
\(\beta\) -delayed particle emission from 21Mg
The \(\beta\) β -d...
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Article
Implantation-decay method to study the \(\beta \) -delayed charged particle decay
In this paper, the implantation-decay method is introduced to study the \(\beta \) ...
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Article
Open AccessHierarchical porous carbons with layer-by-layer motif architectures from confined soft-template self-assembly in layered materials
Although various two-dimensional (2D) nanomaterials have been explored as promising capacitive materials due to their unique layered structure, their natural restacking tendency impedes electrolyte transport a...
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Article
One-step hydrothermal synthesis of mesoporous Ce-doped anatase TiO2 nanoparticles with enhanced photocatalytic activity
Mesoporous Ce-doped TiO2 nanoparticles with different content of Ce are prepared by one-step hydrothermal method. The samples are characterized by XRD, TEM, Raman, XPS, BET, PL and UV–vis measurements. The result...
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Article
Absorption mechanism of carbon-nanotube paper-titanium dioxide as a multifunctional barrier material for lithium-sulfur batteries
Lithium-sulfur batteries attract much interest as energy storage devices for their low cost, high specific capacity, and energy density. However, the insulating properties of sulfur and high solubility of lith...
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Article
Electrochemical reduction of graphene oxide and its electrochemical capacitive performance
A convenient method for the production of graphene is developed using the electrochemical reduction of graphite oxide (GO) in solution without assembling it onto the electrode. The samples were examined by X-r...
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Article
Enhancing the electrochemical performance of Li1.2Ni0.2Mn0.6O2 by surface modification with nickel–manganese composite oxide
Li-rich layered Li1.2Ni0.2Mn0.6O2 has been surface modified by nickel–manganese composite oxide (Ni0.5Mn1.5O x ) to serve as a novel cathode material with novel layered spinel st...
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Article
Open AccessEffect of feeding ratios on the structure and electrochemical performance of graphite oxide/polypyrrole nanocomposites
Graphite oxide (GO)/polypyrrole (PPy) nanocomposites (GPYs) were synthesized using in situ polymerization. The effect of the feeding ratios of pyrrole and GO on the structure and electrochemical performances of G...