Karim, Shafqat ; Toimil-Molares, Maria E. ; Maurer, Florian ; Miehe, Gerhard ; Ensinger, Wolfgang ; Liu, J. ; Cornelius, Thomas W. ; Neumann, Reinhard (2006)
Synthesis of gold nanowires with controlled crystallographic characteristics.
In: Applied Physics A, 84 (4)
Artikel, Bibliographie
Kurzbeschreibung (Abstract)
The controlled fabrication of poly- and single-crystalline Au nanowires is reported. In polycarbonate templates, prepared by heavy-ion irradiation and subsequent etching, Au nanowires with diameters down to 25 nm are electrochemically synthesized. Four-circle X-ray diffraction and transmission electron microscopy measurements demonstrate that wires deposited potentiostatically at a voltage of -1.2 V at 65 °C are single-crystalline and oriented along the [110] direction. By reverse-pulse electrodeposition, wires oriented along the [100] direction are grown. The wires are cylindrical over their whole length. The morphology of the caps growing on top of poly- and single-crystalline wires is a strong indication of the particular crystalline structure of the nanowires.
Typ des Eintrags: | Artikel |
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Erschienen: | 2006 |
Autor(en): | Karim, Shafqat ; Toimil-Molares, Maria E. ; Maurer, Florian ; Miehe, Gerhard ; Ensinger, Wolfgang ; Liu, J. ; Cornelius, Thomas W. ; Neumann, Reinhard |
Art des Eintrags: | Bibliographie |
Titel: | Synthesis of gold nanowires with controlled crystallographic characteristics |
Sprache: | Englisch |
Publikationsjahr: | 1 September 2006 |
Verlag: | Springer |
Titel der Zeitschrift, Zeitung oder Schriftenreihe: | Applied Physics A |
Jahrgang/Volume einer Zeitschrift: | 84 |
(Heft-)Nummer: | 4 |
Kurzbeschreibung (Abstract): | The controlled fabrication of poly- and single-crystalline Au nanowires is reported. In polycarbonate templates, prepared by heavy-ion irradiation and subsequent etching, Au nanowires with diameters down to 25 nm are electrochemically synthesized. Four-circle X-ray diffraction and transmission electron microscopy measurements demonstrate that wires deposited potentiostatically at a voltage of -1.2 V at 65 °C are single-crystalline and oriented along the [110] direction. By reverse-pulse electrodeposition, wires oriented along the [100] direction are grown. The wires are cylindrical over their whole length. The morphology of the caps growing on top of poly- and single-crystalline wires is a strong indication of the particular crystalline structure of the nanowires. |
Fachbereich(e)/-gebiet(e): | 11 Fachbereich Material- und Geowissenschaften 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Materialanalytik |
Hinterlegungsdatum: | 20 Nov 2008 08:26 |
Letzte Änderung: | 20 Feb 2020 13:23 |
PPN: | |
Sponsoren: | One of the authors (S.K.) expresses his gratitude to the Higher Education Commission, Pakistan, for providing a scholarship. |
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