fabrication of yolk shell cu c nanocomposites as high

Home-The Lin Research Group

Aug 08 2011 · 1. M. Ye J. Gong Y. Lai C. Lin and Z. Lin "High efficiency photoelectrocatalytic hydrogen generation enabled by palladium quantum dots sensitized TiO 2 nanotube arrays" Journal of the American Chemical Society 134 15720 (2012). 6. Materials for Thermoelectrics

Metal/Semiconductor Nanocomposites for Photocatalysis

In addition Ngaw et al. ascribed the enhanced photocatalytic properties of yolk-shell email protected 2 to the void space and highly porous shell in yolk-shell email protected 2 which provided more active sites for H ions to be reduced and more channels for reactants to diffuse into and out of the photocatalytic particles.

Tailored Yolk–Shell Sn C Nanoboxes for High‐Performance

Jan 11 2017 · With an optimized shell thickness a high reversible capacity of 810 mA h g −1 can be maintained after 500 cycles corresponding to 90 retention of the second discharge capacity. For Sn C materials with either thinner or thicker carbon shells

Sulphur–TiO2 yolk–shell nanoarchitecture with internal

2 yolk–shell nanostructures before and after lithiation (Fig. 3a–c). TEM image of a lithiated yolk–shell nanostructure shows a structurally intact TiO 2 coating (Fig. 3d) indicating the ability of the yolk–shell design in accommodating the volume expansion of sulphur. The presence of lithiated sulphur and TiO

Tailored Yolk–Shell Sn C Nanoboxes for High‐Performance

Jan 11 2017 · With an optimized shell thickness a high reversible capacity of 810 mA h g −1 can be maintained after 500 cycles corresponding to 90 retention of the second discharge capacity. For Sn C materials with either thinner or thicker carbon shells

Fabrication of ZnO/g-C3N4 nanocomposites for enhanced

Jul 24 2017 · ZnO/g-C 3 N 4 nanocomposite photocatalysts were prepared using a simple and cost-effective pyrolysis method. The structural optical surface morphological and photocatalytic properties of the nanocomposites were analyzed and compared with those of g-C 3 N 4.X-ray diffraction results revealed that all the ZnO/g-C 3 N 4 samples have a hexagonal wurtzite phase of ZnO.

Metal/Semiconductor Nanocomposites for Photocatalysis

In addition Ngaw et al. ascribed the enhanced photocatalytic properties of yolk-shell email protected 2 to the void space and highly porous shell in yolk-shell email protected 2 which provided more active sites for H ions to be reduced and more channels for reactants to diffuse into and out of the photocatalytic particles.

Preparation and Photocatalytic Performance of Ti3C2/TiO2

Ti 3 C 2 /TiO 2 /CuO nanocomposites were synthesized via the decomposition of a mixture of Ti 3 C 2 (a novel two-dimensional carbide) and cupric nitrate under an argon atmosphere. The morphology and structures of the obtained samples were characterized. X-ray diffraction and energy dispersive spectrometer analysis indicate that the sample is composed of Ti3C2

Fabrication of Reduced Graphene Oxide-Ag Nanocomposites

Fabrication of Reduced Graphene Oxide-Ag Nanocomposites and Analysis on the Interaction with BSA. 1Collaborative Innovation Center for Birth Defect Research and Transformation of Shandong Province Jining Medical University Jining 272067 Shandong Province China. 3Program for Scientific Research Innovation Team in Precision Medicine of

Yolk–Shell TiO2 C Nanocomposite as High-Performance Anode

Yolk–shell TiO 2 C nanocomposites have been synthesized successfully through a simple self-catalyzing solvothermal method. The structural and morphological characterizations reveal that TiO 2 C nanocomposite has a yolk–shell microsphere morphology with diameters of 1–2 μm and both yolk and shell are composed of TiO 2 nanoparticles (∼10 nm). The as-prepared yolk–shell TiO 2 C

C. P. Wong Materials Science and Engineering

Professor C. P. Wong is the Charles Smithgall Institute Endowed Chair and Regents Professor. After his doctoral study he was awarded a two-year postdoctoral fellowship with Nobel Laureate Professor Henry Taube at Stanford University.

Yolk−Shell Catalyst of Single Au Nanoparticle Encapsulated

A facile way was developed to fabricate yolk-shell composites with tunable Cu cores encapsulated within hollow carbon spheres (Cu C) with an average diameter about 210 nm and cavity size about 80 nm.

Fabrication and understanding of Cu3Si-Si carbon graphene

Fabrication and understanding of Cu 3 Si-Si carbon graphene nanocomposites as high-performance anodes for lithium-ion batteries nanocomposite anode. The nanocomposite is composed of Cu 3 Si-Si core and carbon shell with core/shell particles uniformly encapsulated by graphene nanosheets anchored directly on a Cu foil.

Fabrication of ZnO/g-C3N4 nanocomposites for enhanced

Jul 24 2017 · ZnO/g-C 3 N 4 nanocomposite photocatalysts were prepared using a simple and cost-effective pyrolysis method. The structural optical surface morphological and photocatalytic properties of the nanocomposites were analyzed and compared with those of g-C 3 N 4.X-ray diffraction results revealed that all the ZnO/g-C 3 N 4 samples have a hexagonal wurtzite phase of ZnO.

Obtaining ultimate functionalities in nanocomposites

For instance the nanoparticle itself can have a core–shell structure (see the articles in this issue by Hollingsworth et al. and Shen et al.). The stacking unit can be A/B N or A/B/C N where A B and C are different single-phase materials and N is the stacking periodicity of the nanostructure.

Yolk–Shell Hybrid Materials with a Periodic Mesoporous

Juan Wang Panpan Hao Ruina Shi Leilei Yang Shusen Liu Jinxian Zhao Jun Ren and Zhong Li Fabrication of Yolk-Shell Cu C Nanocomposites as High-Performance Catalysts in Oxidative Carbonylation of Methanol to Dimethyl Carbonate Nanoscale Research Letters 10.1186/s 12 1 (2017).

Electrochemical properties of yolk-shell structured

The elemental mapping images of the ZnFe 2 O 4 yolk–shell powders post-treated at 450°C (Figure 2g) show the uniform distribution of Zn and Fe components all over the powder. The BET surface areas of the ZnFe 2 O 4 powders with yolk-shell and filled structures post-treated at 450°C

Dual yolk-shell structure of carbon and silica-coated

Jun 03 2015 · Therefore these specially designed dual yolk-shell structures exhibit a stable and high capacity of 956 mA h g −1 after 430 cycles with capacity retention of 83 while the capacity of Si/C

The construction of carbon-coated Fe3O4 yolk-shell

Feb 01 2018 · In summary we developed a novel strategy based on volume shrinkage from the release of oxygen anions to successfully fabricate the carbon-coated Fe 3 O 4 (Fe 3 O 4 C) yolk-shell structure. The yolk-shell Fe 3 O 4 C composites have uniform morphology with a thin carbon shell of 10 nm in thickness and a void of 1 nm in width.

Noble Metal-Based Nanocomposites for Fuel Cells IntechOpen

Noble metal-based nanocomposites are attractive for a rich variety of electrocatalytic applications as they can exhibit not only a combination of the properties associated with each component but also synergy due to a strong coupling between different constituents. Using noble metal as the base component a plenty of methods have been recently demonstrated for the synthesis of noble metal

Metal/Semiconductor Nanocomposites for Photocatalysis

In addition Ngaw et al. ascribed the enhanced photocatalytic properties of yolk-shell email protected 2 to the void space and highly porous shell in yolk-shell email protected 2 which provided more active sites for H ions to be reduced and more channels for reactants to diffuse into and out of the photocatalytic particles.

Controllable synthesis of SnO 2 C yolk–shell nanospheres as a high-performance anode material for lithium ion batteries Jinxiu Wang Wei Li Fei Wang Yongyao Xia Abdullah M. Asiri and Dongyuan Zhao Nanoscale 2014 6 >> Fulltext Link

carbon microboxes for high-performance Fabrication of

S1 Fabrication of core-shell yolk-shell and hollow Fe3O4 carbon microboxes for high-performance lithium-ion batteries Hao Tian a Hao Liu b c Tianyu Yang d Jean-Pierre Veder e Guoxiu Wang c Ming Hu f Shaobin Wang a Mietek Jaroniecg and Jian Liua a Department of Chemical Engineering Curtin University Perth WA 6845 Australia. b School of Environmental and Chemical

Facile Synthesis and Properties of Bifunctional Magnetic

Solvothermal synthesized monodisperse Fe3O4 nanoparticles have been encapsulated with zinc sulfide shell through a simple ultrasonic-assisted aqueous-phase method under ambient environment. The monodisperse magnetic cores with average diameter of 180 nm were coated with zinc sulfide shelles (20 60 nm) in order to achieve a core-shell structure with both magnetic and luminescent properties.

Fabrication of Reduced Graphene Oxide-Ag Nanocomposites

Fabrication of Reduced Graphene Oxide-Ag Nanocomposites and Analysis on the Interaction with BSA. 1Collaborative Innovation Center for Birth Defect Research and Transformation of Shandong Province Jining Medical University Jining 272067 Shandong Province China. 3Program for Scientific Research Innovation Team in Precision Medicine of

A Silicon/Double-Shelled Carbon Yolk-Like Nanostructure as

May 19 2015 · Recently a novel class of Si-C nanocomposites with yolk-shell (or as-called hollow core-shell) structure have been considered as one type of promising materials for applications in LIBs 17–23 in which the Si cores are the main active materials and the outer single carbon shells are used as the layer with high electric conductivity the

Obtaining ultimate functionalities in nanocomposites

For instance the nanoparticle itself can have a core–shell structure (see the articles in this issue by Hollingsworth et al. and Shen et al.). The stacking unit can be A/B N or A/B/C N where A B and C are different single-phase materials and N is the stacking periodicity of the nanostructure.

Gold Based Nanocomposites Fabrication Strategies

Gold Based Nanocomposites Fabrication Strategies Properties and Tumor Theranostic Applications Yunyun products with different topological morphologies (i.e. core shell yolk shell core-satellite and Janus) can be fabricated by sophisticated chemistry. Based on their special collective properties and synergetic effects multifunctional

Dual yolk-shell structure of carbon and silica-coated

TEM and high resolution TEM (HRTEM) (Fig. 2b c d) observations confirm that dual yolk-shell silicon structures with two hollow buffers and two amorphous shells were obtained. The X-ray diffraction (XRD) patterns of the Si/SiO2/C nanocomposite before and after the selective etching process with HF solution are shown in Fig. 3a.