Optical properties of SiO<sub>2</sub>@M (M = Au, Pd, Pt) core–shell nanoparticles: material dependence and damping mechanisms

Xuemin Zhang, Shunsheng Ye, Xun Zhang, Xun Zhang, Lianpeng Wu

Journal of Materials Chemistry C · 2014 · 45 citations · 50 references

Concepts

Abstract

Optical properties of SiO2@M (M = Au, Pd, Pt) NPs are investigated. Both the plasmon hybridization effect and the retardation effect influence the plasmon band position, causing an initial blue shift, and then a red shift, with the increase of shell thickness.

References

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