Radiative heat transfer between core-shell nanoparticles

@article{Nikbakht2017RadiativeHT,
  title={Radiative heat transfer between core-shell nanoparticles},
  author={Moladad Nikbakht},
  journal={Journal of Quantitative Spectroscopy and Radiative Transfer},
  year={2017}
}
  • M. Nikbakht
  • Published 20 October 2017
  • Physics, Engineering
  • Journal of Quantitative Spectroscopy and Radiative Transfer
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References

SHOWING 1-10 OF 50 REFERENCES

Near-field thermal radiative transfer in assembled spherical systems composed of core-shell nanoparticles

Radiative heat transfer between nanoparticles enhanced by intermediate particle

Radiative heat transfer between two polar nanostructures at different temperatures can be enhanced by resonant tunneling of surface polaritons. Here we show that the heat transfer between two…

Optical properties of SiO2@M (M = Au, Pd, Pt) core–shell nanoparticles: material dependence and damping mechanisms

Optical properties of SiO2@Pd and SiO2@Pt core–shell nanoparticles (NPs) are investigated experimentally and theoretically, combined with a systematic comparison with those of traditionally…

XPS characterization of Au (Core)/SiO2 (shell) nanoparticles.

The XPS-derived composition with the geometry of the nanoparticles only after significantly modifying either the bulk density of the silica shell or the attenuation length of the photoelectrons is correlated with that of the spherical nanoparticles.

Metallodielectric Colloidal Core−Shell Particles for Photonic Applications

A new approach for the synthesis of colloidal gold shell particles with a dielectric core is described. Small gold nanoclusters were attached to the functionalized surface of colloidal silica…

Radiative heat transfer between metallic nanoparticles

In this letter, we study the radiative heat transfer between two nanoparticles in the near field and in the far field. We find that the heat transfer is dominated by the electric dipole-dipole…

The effect of nanoparticle type and nanoparticle mass fraction on heat transfer enhancement in pool boiling

Synthesis and Self-Assembly of Au@SiO2 Core−Shell Colloids

Gold nanoparticles have been coated with amorphous silica to form spherical colloids with a core−shell structure. The thickness of silica shells could be conveniently controlled in the range of tens…

Study of radiative heat transfer in Ångström- and nanometre-sized gaps

The results show that it is possible to avoid the confounding effects of surface contamination and systematically study thermal radiation in Ångström- and nanometre-sized gaps and decrease the observed radiative conductances from unexpectedly large values to extremely small ones—below the detection limit of the probe.

Core-shell nanoparticles: synthesis and applications in catalysis and electrocatalysis.

Synthetic methods for preparing different classes of CSNs, including the Stöber method, solvothermal method, one-pot synthetic method involving surfactants, etc., are briefly mentioned here.