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Nanotip formation on a carbon nanotube pillar array for field emission application
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10.1063/1.2996283
/content/aip/journal/apl/93/13/10.1063/1.2996283
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/13/10.1063/1.2996283

Figures

Image of FIG. 1.
FIG. 1.

(a) A SEM overview image of an as grown CNT pillar array. (b) Magnified image of an as grown CNT pillar. (c) SEM micrograph of a plasma treated CNT pillar array. Plasma treatment changes the shape of the pillar into a cone. (d) Magnified overview of a conical shape CNT bunch.

Image of FIG. 2.
FIG. 2.

The Raman spectra of an as grown and CNT pillar array after plasma treatment.

Image of FIG. 3.
FIG. 3.

Field emission current density vs electric field for a vertically aligned CNT pillar array (a) before and (b) after plasma treatment. The inset is the corresponding FN plots.

Tables

Generic image for table
Table I.

Summary of Raman spectra for an as grown and CNT pillar array after plasma treatment.

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/content/aip/journal/apl/93/13/10.1063/1.2996283
2008-10-03
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Nanotip formation on a carbon nanotube pillar array for field emission application
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/13/10.1063/1.2996283
10.1063/1.2996283
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