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Cobalt hydroxide decorating N-doped hollow carbon sphere as a new sulfur host to improve long cycle stability in lithium–sulfur batteries
Lithium–sulfur batteries possess high specific capacity and low raw material costs, are considered to be a candidate for replacing traditional...
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Preparation and electrochemical properties of hollow carbon spheres/sulfur co-doped with N and O for high-performance lithium-sulfur batteries
Hollow Carbon Spheres co-doped with nitrogen(N) and oxygen(O) (NOHCS) with high specific surface area (422 m 2 g − 1 ) have been successfully fabricated...
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Decorating highly efficient VN quantum dots onto N-doped hollow carbon nanospheres enables effective inhibition of the shuttle effect and acceleration of LiPSs conversion in lithium–sulfur batteries
Lithium-sulfur battery (LSB) is renowned for its high energy density storage property yet its development has faced significant challenges including...
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Hierarchical dopamine-derived N-doped carbon-encapsulated iron oxide/sulfide hollow nanospheres for enhanced lithium-ion storage
Iron-based anode materials have aroused wide attention due to the multiple advantages of high capacity, abundant resources, eco-friendly and low-cost...
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A Novel Bi2O3 Modified C-doped Hollow TiO2 Sphere Based on Glucose-derived Carbon Sphere with Enhanced Visible Light Photocatalytic Activity
The hydrothermal method was used to synthesize carbon sphere, and the hard template synthesis method was used to prepared C-doped hollow TiO 2 sphere...
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Constructing the unique structure with Co9S8 embedded in mesoporous carbon hollow sphere for high-performance anode materials of lithium-ion batteries
Co 9 S 8 has attracted much attention as a potential alternative to graphite anode material for lithium-ion batteries (LIBs). Hollow core–shell...
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N-Doped Mesoporous Carbon from Melamine-Modified Resorcinol-Formaldehyde Polymer Resin as Catalytic Support for Electrochemical Investigation of Formic acid Oxidation Reaction
Nitrogen-doped mesoporous carbon (N-MC) was prepared by pyrolysis of melamine-modified resorcinol-formaldehyde (RF) resin in different melamine molar...
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Synthesis of monodisperse hollow carbon spheres and their electrochemical performance as anodes in potassium-ion batteries
To explore high-performance carbon anodes for potassium-ion batteries, monodisperse novel hollow carbon spheres (MHCSs) were synthesized via a...
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Synthesis of morphology-controlled N-doped porous carbon for simultaneous electrochemical sensing of dihydroxybenzene isomers
Different morphology of N-doped carbon materials, including three-dimensional interconnected N-doped hierarchically porous carbon networks (3D-NC),...
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Cobalt-nitrogen co-doped porous carbon sphere as highly efficient catalyst for liquid-phase cyclohexane oxidation with molecular oxygen and the active sites investigation
The selective oxidation of cyclohexane to cyclohexanone and cyclohexanol (KA oil) is a challenging issue in the chemical industry. At present the...
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Hollow carbon spheres and their noble metal-free hybrids in catalysis
Hollow carbon spheres have garnered great interest owing to their high surface area, large surface-tovolume ratio and reduced transmission lengths....
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Single-holed cobalt − nitrogen − carbon hollow structure with oxidase-mimicking activity for the chemiluminescence determination of β − galactosidase activity
A single-holed cobalt − nitrogen − carbon (Co − N − C) hollow structure nanozyme has been fabricated by in situ growth of zeolitic imidazolate...
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Hollow carbon spheres supporting nitrogen-doped carbon–coated (Co0.67Ni0.33)9S8/NiCoLDH nanosheets with enhanced performance for lithium-ion batteries
Nickel–cobalt sulfides and nickel–cobalt hydroxides are outstanding anode materials for lithium-ion batteries (LIBs), but their commercial...
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Recent Advances in 0D Ni/Co-based Hollow Electrocatalysts for Electrochemical Water Splitting
Electrochemical water splitting using renewable energy sources has been recognized as a sustainable way to produce hydrogen energy due to the...
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TiO2-Based Double-Shelled Homojunction Hollow Spheres Decorated with Spatially Separated Cocatalyst for Enhanced Photocatalytic Hydrogen Evolution
Efficient separation of photogenerated carriers and surface reactions is the crucial factor in achieving successful photocatalytic water splitting....
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Double-layered SnO2@NC hollow spheres as anode materials for high-performance lithium-ion batteries
Tin dioxide-based high-performance anode materials for lithium-ion batteries have been a hot research topic in recent years. In this study,...
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DFT study of adsorbing SO2, NO2, and NH3 gases based on pristine and carbon-doped Al24N24 nanocages
The adsorption of SO 2 , NO 2 , and NH 3 toxic gases on Al 24 N 24 and Al 24 N 23 C nanocages was investigated by using density functional theory (DFT)...
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Improving the ORR catalytic performance of hollow porous carbon derived from F127 assembled in ethanol-hexane mixture containing Fe3+ ion
To reduce the cost of fuel cell oxygen reduction reaction catalysts, the gels of polyethylene oxide-polypropylene oxide-polyethylene oxide...
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Design and Synthesis of NiO@Co3O4@ZSM-5 Heterogeneous Multitask Hollow Structures for Tandem Catalysis
Precipitation and impregnation procedures unevenly distribute metals on zeolite, limiting chemical transformation in Lewis-acid, Brönsted-acid and...
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Porous Carbon Materials for Supercapacitor Applications
During the past few decades, porous carbon materials have gained significant attention due to its large specific surface area (SSA), high...