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General in situ chemical etching synthesis of ZnO nanotips array
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10.1063/1.2951609
/content/aip/journal/apl/93/15/10.1063/1.2951609
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/15/10.1063/1.2951609
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Figures

Image of FIG. 1.
FIG. 1.

Schematic illustration of the in situ chemical etching process for the synthesis of ZnO nanotips array.

Image of FIG. 2.
FIG. 2.

FESEM images of (a) pyramid terminated nanorods array in the growth step and (b) nanotips array after in situ chemcical etching. (c) TEM image of the nanotips array and (d) HRTEM image of a ZnO nanotip, the inset is the corresponding selected area electron diffraction.

Image of FIG. 3.
FIG. 3.

FESEM images of the nanotip morphology evolution upon etching with the time of (a) , (b) , (c) , and (d) in 0.5% ammonia solution.

Image of FIG. 4.
FIG. 4.

FESEM images of (a) diameter ZnO nanorods array and (b) nanotips after chemical etching, (c) diameter ZnO nanorods array and [(d) and (e)] nanotips after chemical etching for 3.5 and , respectively.

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/content/aip/journal/apl/93/15/10.1063/1.2951609
2008-10-15
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: General in situ chemical etching synthesis of ZnO nanotips array
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/15/10.1063/1.2951609
10.1063/1.2951609
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