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Direct observation of heat dissipation in individual suspended carbon nanotubes using a two-laser technique
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10.1063/1.3627236
/content/aip/journal/jap/110/4/10.1063/1.3627236
http://aip.metastore.ingenta.com/content/aip/journal/jap/110/4/10.1063/1.3627236

Figures

Image of FIG. 1.
FIG. 1.

(Color online) Schematic diagram of the two-laser measurement setup.

Image of FIG. 2.
FIG. 2.

(Color online) (a) SEM image of a 76 μm long suspended CNT. (b) Temperature profiles measured along the CNT in vacuum under different electrical heating powers. The TEM image of the measured CNT is shown in the inset of (a). The scale bar is 50 nm.

Image of FIG. 3.
FIG. 3.

(Color online) (a) Temperature profiles along a 44 μm suspended CNT measured in vacuum. Each symbol represents a different location of the 532 nm focused laser heat source. (b) Comparison of the normalized temperature profiles measured in vacuum and in air.

Image of FIG. 4.
FIG. 4.

(Color online) Normalized temperature profile along a suspended CNT measured using the two-laser measurement technique. The solid red curve shows the exponential fit to the normalized temperature profiles starting from x = ±0.375 μm.

Tables

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Table I.

Summary of the sample dimensions and measurement results of three suspended CNTs.

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/content/aip/journal/jap/110/4/10.1063/1.3627236
2011-08-31
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Direct observation of heat dissipation in individual suspended carbon nanotubes using a two-laser technique
http://aip.metastore.ingenta.com/content/aip/journal/jap/110/4/10.1063/1.3627236
10.1063/1.3627236
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