TU Darmstadt / ULB / TUbiblio

Structural and compositional characterization of Bi1−xSbx nanowire arrays grown by pulsed deposition to improve growth uniformity

Cassinelli, M. ; Müller, S. ; Aabdin, Z. ; Peranio, N. ; Eibl, O. ; Trautmann, C. ; Toimil-Molares, M. E. (2015)
Structural and compositional characterization of Bi1−xSbx nanowire arrays grown by pulsed deposition to improve growth uniformity.
In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 365
doi: 10.1016/j.nimb.2015.07.107
Artikel, Bibliographie

Kurzbeschreibung (Abstract)

Arrays of Bi1-xSbx nanowire with various compositions (0 <= x <= 1) are grown in etched ion-track membranes by pulsed electrochemical deposition. Nanowires of diameter from 130 nm down to 18 nm are characterized by means of X-ray diffraction and high-resolution electron microscopy combined with electron diffraction and energy dispersive X-ray analysis. Compared to potentiostatic deposition, the pulsed synthesis method leads to a more uniform growth and higher filling rate of the wires across the entire template. By tuning the deposition parameters, we demonstrate excellent control over the wire composition and crystallographic orientation. The deposition process presented facilitates the development of future nanowire-based thermoelectric sensors, which are expected to exhibit a higher sensitivity and a faster response compared to thin film sensors. (C) 2015 Elsevier B.V. All rights reserved.

Typ des Eintrags: Artikel
Erschienen: 2015
Autor(en): Cassinelli, M. ; Müller, S. ; Aabdin, Z. ; Peranio, N. ; Eibl, O. ; Trautmann, C. ; Toimil-Molares, M. E.
Art des Eintrags: Bibliographie
Titel: Structural and compositional characterization of Bi1−xSbx nanowire arrays grown by pulsed deposition to improve growth uniformity
Sprache: Englisch
Publikationsjahr: 15 Dezember 2015
Verlag: Elsevier Science BV, Netherlands
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
Jahrgang/Volume einer Zeitschrift: 365
DOI: 10.1016/j.nimb.2015.07.107
Kurzbeschreibung (Abstract):

Arrays of Bi1-xSbx nanowire with various compositions (0 <= x <= 1) are grown in etched ion-track membranes by pulsed electrochemical deposition. Nanowires of diameter from 130 nm down to 18 nm are characterized by means of X-ray diffraction and high-resolution electron microscopy combined with electron diffraction and energy dispersive X-ray analysis. Compared to potentiostatic deposition, the pulsed synthesis method leads to a more uniform growth and higher filling rate of the wires across the entire template. By tuning the deposition parameters, we demonstrate excellent control over the wire composition and crystallographic orientation. The deposition process presented facilitates the development of future nanowire-based thermoelectric sensors, which are expected to exhibit a higher sensitivity and a faster response compared to thin film sensors. (C) 2015 Elsevier B.V. All rights reserved.

Freie Schlagworte: Nanowires, Thermoelectrics, Ion track, Electrodeposition, Bismuth antimony
Fachbereich(e)/-gebiet(e): 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Ionenstrahlmodifizierte Materialien
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft
11 Fachbereich Material- und Geowissenschaften
Hinterlegungsdatum: 29 Feb 2016 12:59
Letzte Änderung: 29 Feb 2016 12:59
PPN:
Sponsoren: We thank the Deutsche Forschungsgemeinschaft (DFG) for financial support within the priority program SPP 1386., M.C. thanks the Helmholtz Graduate School for Hadron and Ion Research "HGS-HIRe" for financial support.
Export:
Suche nach Titel in: TUfind oder in Google
Frage zum Eintrag Frage zum Eintrag

Optionen (nur für Redakteure)
Redaktionelle Details anzeigen Redaktionelle Details anzeigen