1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Manipulation of microparticles in colloidal liquids by -scan-based optical trapping
Rent:
Rent this article for
USD
10.1063/1.3039454
/content/aip/journal/jap/104/11/10.1063/1.3039454
http://aip.metastore.ingenta.com/content/aip/journal/jap/104/11/10.1063/1.3039454
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic description of the principle for the creation of a close-packed array by -scan-based optical trapping process. The change in the particle concentration within the beam waist at three places (before, after, and at the focus point) is shown.

Image of FIG. 2.
FIG. 2.

Two-dimensional simulation of the distribution of PS spheres at different positions in a -scan-based trapping process. (a) Far from the focus point. (b) Optical trapping becomes effective. [(c) and (d)] Sample cell approaches the focus point. (e) Sample cell reaches the focus point. [(f)–(h)] Sample cell leaves the focus point.

Image of FIG. 3.
FIG. 3.

(a) Disordered, (b) ordered, and [(c) and (d)] intermediate states in -scan-based trapping experiments.

Image of FIG. 4.
FIG. 4.

-scan traces obtained at trapping powers of (a) and (b) .

Image of FIG. 5.
FIG. 5.

Diffraction patterns of the trapping region obtained at trapping powers of (a) and (b) .

Image of FIG. 6.
FIG. 6.

Results of the -scan trapping experiments performed for different scanning ranges at a trapping power of 100 mW. For each curve, the peak corresponds to the focus point of the scanning process. The scanning ranges are indicated.

Image of FIG. 7.
FIG. 7.

-scan traces obtained at different trapping powers for a -thick sample cell containing 260 nm PS spheres: (a) , (b) , (c) , and (d) .

Image of FIG. 8.
FIG. 8.

-scan traces obtained at different trapping powers for a -thick sample cell containing PS spheres: (a) , (b) , (c) , and (d) .

Image of FIG. 9.
FIG. 9.

-scan traces obtained at different trapping powers for a -thick sample cell containing 260 nm PS spheres of : (a) , (b) , and (c) .

Image of FIG. 10.
FIG. 10.

-scan traces observed in different scanning processes in a multiple trapping process.

Image of FIG. 11.
FIG. 11.

Evolution of the enhancement factor observed in a multiple trapping process.

Image of FIG. 12.
FIG. 12.

Dependence of -scan trace on scanning speed and trapping power.

Image of FIG. 13.
FIG. 13.

Dependence of -scan trace on the diameter of PS spheres: (a) , (b) , (c) , and (d) .

Image of FIG. 14.
FIG. 14.

Dependence of -scan trace on the material of microparticles: (a) diameter PS spheres and (b) diameter silica spheres.

Loading

Article metrics loading...

/content/aip/journal/jap/104/11/10.1063/1.3039454
2008-12-08
2014-04-24
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Manipulation of microparticles in colloidal liquids by Z-scan-based optical trapping
http://aip.metastore.ingenta.com/content/aip/journal/jap/104/11/10.1063/1.3039454
10.1063/1.3039454
SEARCH_EXPAND_ITEM