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Influence of electrodeposition parameters on the structure and morphology of ZnO nanowire arrays and networks synthesized in etched ion-track membranes

Movsesyan, Liana ; Schubert, Ina ; Yeranyan, Lilit ; Trautmann, Christina ; Toimil-Molares, Maria Eugenia (2016)
Influence of electrodeposition parameters on the structure and morphology of ZnO nanowire arrays and networks synthesized in etched ion-track membranes.
In: Semiconductor Science and Technology, 31 (1)
Artikel, Bibliographie

Kurzbeschreibung (Abstract)

This work presents the synthesis and characterization of two different zinc oxide (ZnO) nanowire assemblies: arrays of parallel-oriented cylindrical wires and three-dimensional (3D) networks of highly interconnected wires. Both are synthesized by electrochemical deposition in the pores of etched ion-track polycarbonate membranes. The crystallinity and crystallographic properties of the wires are influenced by the deposition parameters. In particular, we investigate how the diameter of the membrane nanopores and the deposition potential affect crystal orientation and morphology during nanowire growth. X-ray diffraction and energy dispersive x-ray analysis demonstrated that all wires are pure ZnO with a wurtzite hexagonal structure and free of impurities. The unique architecture of the synthesized 3D networks of nanowires with a high aspect ratio and enhanced mechanical stability is discussed.

Typ des Eintrags: Artikel
Erschienen: 2016
Autor(en): Movsesyan, Liana ; Schubert, Ina ; Yeranyan, Lilit ; Trautmann, Christina ; Toimil-Molares, Maria Eugenia
Art des Eintrags: Bibliographie
Titel: Influence of electrodeposition parameters on the structure and morphology of ZnO nanowire arrays and networks synthesized in etched ion-track membranes
Sprache: Englisch
Publikationsjahr: 1 Januar 2016
Verlag: IOP Publishing
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Semiconductor Science and Technology
Jahrgang/Volume einer Zeitschrift: 31
(Heft-)Nummer: 1
URL / URN: http://dx.doi.org/10.1088/0268-1242/31/1/014006
Kurzbeschreibung (Abstract):

This work presents the synthesis and characterization of two different zinc oxide (ZnO) nanowire assemblies: arrays of parallel-oriented cylindrical wires and three-dimensional (3D) networks of highly interconnected wires. Both are synthesized by electrochemical deposition in the pores of etched ion-track polycarbonate membranes. The crystallinity and crystallographic properties of the wires are influenced by the deposition parameters. In particular, we investigate how the diameter of the membrane nanopores and the deposition potential affect crystal orientation and morphology during nanowire growth. X-ray diffraction and energy dispersive x-ray analysis demonstrated that all wires are pure ZnO with a wurtzite hexagonal structure and free of impurities. The unique architecture of the synthesized 3D networks of nanowires with a high aspect ratio and enhanced mechanical stability is discussed.

Fachbereich(e)/-gebiet(e): 11 Fachbereich Material- und Geowissenschaften
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Ionenstrahlmodifizierte Materialien
Hinterlegungsdatum: 18 Apr 2016 07:54
Letzte Änderung: 22 Nov 2021 10:27
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