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Simple fabrication of a ZnO nanowire photodetector with a fast photoresponse time
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10.1063/1.2190459
/content/aip/journal/apl/88/13/10.1063/1.2190459
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/13/10.1063/1.2190459
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Optical micrograph of the patterned sample. The inset is an enlarged view of the electrode.

Image of FIG. 2.
FIG. 2.

(a) Plan view SEM image of the as-synthesized ZnO nanowires between the electrodes. (b) HRTEM micrograph of a ZnO nanowire indicating that it is a single crystal. The inset is a bright-field TEM micrograph of a typical ZnO nanowire. (c) Room temperature PL spectrum using an excited HeCd laser .

Image of FIG. 3.
FIG. 3.

Schematic diagram of the photoresponse measurement setup.

Image of FIG. 4.
FIG. 4.

(a) Time dependent photocurrent response to input UV illumination (normalized) in air changing with a period of . The inset shows the corresponding time dependent photocurrent response in vacuum. (b) characteristics of the photodetector with and without UV illumination.

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/content/aip/journal/apl/88/13/10.1063/1.2190459
2006-03-29
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Simple fabrication of a ZnO nanowire photodetector with a fast photoresponse time
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/13/10.1063/1.2190459
10.1063/1.2190459
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