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Current image tunneling spectroscopy of boron-doped nanodiamonds
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10.1063/1.1834722
/content/aip/journal/jap/97/4/10.1063/1.1834722
http://aip.metastore.ingenta.com/content/aip/journal/jap/97/4/10.1063/1.1834722

Figures

Image of FIG. 1.
FIG. 1.

(a) AFM micrograph of a typical diamond grain with pyramidal geometry, (b) the location of the tunneling current measurement, and (c) the current image tunneling spectroscopic (CITS) map of the pyramidal grains with the diamond films biased at [the darker sports represent larger electron field emission current from diamond films to -tip].

Image of FIG. 2.
FIG. 2.

The tunneling current–voltage properties of (a) the flat surfaces of the pyramidal diamond grains and (b) the steps surrounding these flat surfaces, for the locations indicated in Fig. 1(b).

Image of FIG. 3.
FIG. 3.

(a) AFM micrograph of a typical nanodiamond films and (b) the current image tunneling spectroscopic (CITS) map of the nanodiamond films with the diamond films biased at [the darker sports represent larger field emission current from diamond films to -tip].

Image of FIG. 4.
FIG. 4.

(a) Raman spectroscopies and (b) electron field emission properties of nano-diamond films doped with species, which were designated as B1–B4 [the inset in (b) shows Fowler–Nordheim plots of the curves].

Image of FIG. 5.
FIG. 5.

(a) The tunneling current–voltage characteristics and (b) the corresponding derivatives of tunneling current, , for boron-doped nanodiamond films measured by STM techniques with tip–to–film gap set to at .

Image of FIG. 6.
FIG. 6.

The field emission current–voltage characteristics for boron-doped nanodiamond films measured by STM technique with tip–to–film gap set at .

Tables

Generic image for table
Table I.

(a) The average electron field emission characteristics and , (b) the emission gap , and (c) the local electron field emission behavior and , of boron-doped nanocrystalline diamond films.a

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/content/aip/journal/jap/97/4/10.1063/1.1834722
2005-01-26
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Current image tunneling spectroscopy of boron-doped nanodiamonds
http://aip.metastore.ingenta.com/content/aip/journal/jap/97/4/10.1063/1.1834722
10.1063/1.1834722
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