carbon spheres
Controlled Growth of Carbon Spheres Through the Mg Reduction Route
... carbon spheres. For example, Wang and Yin pro- duced graphitic carbon calabashes and solid spheres via a mixed-valent oxide-catalytic carbonization (MVOCC) process at 900–1,050 °C ...of ...
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Template method synthesis of mesoporous carbon spheres and its applications as supercapacitors
... the carbon spheres shown in the inset of Figure 1h indicates that the ma- terial starts to decompose in air at 526 0 ...the carbon spheres were burnt off at about 650°C and at the final stage ...
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Surface modification and characterization of carbon spheres by grafting polyelectrolyte brushes
... get carbon spheres with amino groups, which showed an excellent enhanced adsorption per- formance for the removal of heavy metal ...activated carbon spheres with either air, HNO 3 , (NH 4 ) 2 ...
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Glycerol Electrooxidation on Au Supported on Carbon Spheres by Stöber Method in Alkaline Medium
... on carbon black ...supported carbon spheres by carbonization resorcinol–formaldehyde polymer spheres via the Stöber method in this paper possess excellent electrocatalytic properties and may ...
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Advances in Pd Nanoparticle Size Decoration of Mesoporous Carbon Spheres for Energy Application
... In summary, the hydrogen storage capacity at 40 °C and in the pressure range of 0 – 45 bar of the pristine and Pd- decorated DMHCS was studied. For the synthesis of modified carbon spheres, the two ...
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Preparation of Hierarchically Porous Graphitic Carbon Spheres and Their Applications in Supercapacitors and Dye Adsorption
... Electrochemical behavior of as-prepared HGCS was investigated in a three electrode configuration at 25 °C using Hg/HgO, Pt foil and 6M KOH aqueous solution respectively as the reference electrode, the counter electrode ...
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Three-Dimensional (3D) Nanocomposites of MnO2-Modified Mesoporous Carbon Filled with Carbon Spheres/Carbon Blacks for Supercapacitors
... in carbon nanomaterials, such as mesoporous carbon, carbon spheres and graphene, all of which reveal large surface areas, high electrical conductivities, and good chemical stabilities, are ...
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Synthesis and application of microporous carbon spheres for solid phase membrane tip extraction of nitrosamines from water samples
... activated carbon surfaces (Nawrocki and Andrzejewski, ...important. Carbon spheres among other carbon materials are attractive candidates due to their uniformity, high thermal stability and ...
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Novel SnO2 / Mesoporous Carbon Spheres Composite Anode for Li-ion Batteries
... because carbon can offer a higher interfacial area for transportation of both lithium ions and electrons; moreover, it serves as a barrier to Sn particle agglomeration and provides the space to buffer the volume ...
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A Two Step Hydrothermal Synthesis Approach to Monodispersed Colloidal Carbon Spheres
... of carbon colloids via the hydrothermal ...hard carbon spheres by using sugar as a pre- cursor through heat treatment at 190 °C for 5 ...the carbon spheres could be prepared with ...
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Delivery of a chemotherapeutic drug using novel hollow carbon spheres for esophageal cancer treatment
... Abstract: Low toxicity and high efficacy are the key factors influencing the real-world clinical applications of nanomaterial-assisted drug delivery. In this study, novel hollow carbon spheres (HCSs) with ...
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Synthesis of Carbon Spheres of Controlled Size by Hydrothermal Method
... The chemical transformations that occur when the glucose is converted into carbonaceous products by means of hydrothermal carbonization.An FTIR spectrum of Carbon spheres with around 320 nm diameter is ...
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Mesoporous Carbon Spheres: Synthesis, Characterization and Supercapacitance
... ordered carbon materials with high specific surface area and porous structure have been successfully applied to EDLCs ...mesoporous carbon materials for supercapacitors has attracted a lot of attention [1, ...
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Biosynthesis of Carbon Spheres for Supercapacitor Electrode Application
... of carbon materials [16, 17], including activated carbon [18, 19], carbon nanotubes, and graphene ...uniform carbon materials with a porous structure and high specific surface area have been ...
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Preparation and Electrochemical Properties of Lignin Porous Carbon Spheres as the Negative Electrode of Lithium Ion Batteries
... into carbon material and applied to the negative pole of lithium ion ...of carbon materials are studied. Porous carbon materials were synthesized by self-assembly and high-temperature ...porous ...
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Preparation and Optimization of Nanoporous Hollow Carbon spheres /S Composite Cathode Materials for Li-S battery
... conductive carbon matrix, aiming to make the sulfur electrode electrically active and trap soluble polysulphides in the nanopores avoiding the loss of active ...nanostructured carbon materials, such as ...
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Confined Assembly of Hollow Carbon Spheres in Carbonaceous Nanotube: A Spheres‐in‐Tube Carbon Nanostructure with Hierarchical Porosity for High‐Performance Supercapacitor
... tive carbon electrode materials for supercapacitors, but the electrochemistry performance of CTs is largely limited by their relatively low specific surface area, insufficient usage of intratube cavity, low ...
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Facile Synthesis of Nitrogen Doped Microporous Carbon Spheres for High Performance Symmetric Supercapacitors
... microporous carbon spheres (NMCSs) are successfully prepared via carbonization and KOH activation of phenol-formaldehyde resin polymer spheres synthesized by a facile and time-saving one-step ...
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Facile Synthesis and High Photocatalytic Degradation Performance of ZnO SnO2 Hollow Spheres
... the carbon spheres, which could be related to the formation of the amorphous carbon, as shown in ...h, carbon sphere was oxidized into gas to flow ...
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Synthesis, characterization and application of hollow titania microspheres containing silver and gold nanoparticles in the photodegradation of pesticides
... e.g. carbon nanosphere and nanoparticle of metals and metal oxides, were also used as templates to prepare hollow structures (Yu and Wang, 2008; Lou et ...2008a). Carbon sphere templates could be ...
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