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Localized surface plasmon resonance effects by naturally occurring Chinese yam particles
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10.1063/1.3520667
/content/aip/journal/jap/108/12/10.1063/1.3520667
http://aip.metastore.ingenta.com/content/aip/journal/jap/108/12/10.1063/1.3520667
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

The morphologies of dried Chinese yam particles observed by AFM. The scale bar in the figure is 500 nm.

Image of FIG. 2.
FIG. 2.

Dark-field image of Chinese yam particles in motion (Y-original samples) captured by a high-speed camera. Scale bar represents .

Image of FIG. 3.
FIG. 3.

Optical extinction spectra of Chinese yam samples.

Image of FIG. 4.
FIG. 4.

Extinction spectra of the Chinese yam particles. The extinction curves were obtained by subtracting the extinction of samples treated by 200 nm filters from that of the sample treated by 450 nm filters.

Image of FIG. 5.
FIG. 5.

TEM image of silver nanoparticles, scale bar represents 100 nm.

Image of FIG. 6.
FIG. 6.

Size distribution of silver nanoparticles obtained by DLS.

Image of FIG. 7.
FIG. 7.

(a) The extinction spectra of silver nanoparticles in water and the mixture of silver nanoparticles and Y-450 solution. The simulation curving is also shown in the figure. (b) The peak shift in the mixture of silver nanoparticles, Y-original solution, and the simulation. (c) The peak shift in the mixture of silver nanoparticles, Y-450 solution, and the simulation. (d) The peak shift in the mixture of silver nanoparticles Y-200 solution, and the simulation.

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/content/aip/journal/jap/108/12/10.1063/1.3520667
2010-12-16
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Localized surface plasmon resonance effects by naturally occurring Chinese yam particles
http://aip.metastore.ingenta.com/content/aip/journal/jap/108/12/10.1063/1.3520667
10.1063/1.3520667
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