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Chemical character of BCxNy layers grown by CVD with trimethylamine borane

Baake, O. ; Hoffmann, P. S. ; Klein, Andreas ; Pollakowski, B. ; Beckhoff, B. ; Ensinger, W. ; Kosinova, M. ; Fainer, N. ; Sulyaeva, V. S. ; Trunova, V. (2009)
Chemical character of BCxNy layers grown by CVD with trimethylamine borane.
In: X-Ray Spectrometry, 38 (1)
doi: 10.1002/xrs.1117
Artikel, Bibliographie

Kurzbeschreibung (Abstract)

Layers of BCxNy were produced in a chemical vapour deposition (CVD) process using trimethylamine borane with He, N2, and NH3, respectively, as precursor. These layers deposited on Si (100) wafers were characterized chemically by X-ray photoelectron spectroscopy (XPS) and synchrotron radiation-based total reflection X-ray fluorescence analysis combined with near-edge X-ray absorption fine structure spectroscopy (TXRF-NEXAFS). As a result, the composition of the material produced without NH3 is a B-C bonds containing compound with an atomic relation 1:1. Adding NH3 with a partial pressure of up to about 1.3 Pa the product could be identified as B2C2N. Increasing the partial pressure of NH3 to 1.7 and 2.1 Pa the product was enriched in nitrogen yielding a compound characterized as h-BCN. In all cases an impurity of oxygen was observed.

Typ des Eintrags: Artikel
Erschienen: 2009
Autor(en): Baake, O. ; Hoffmann, P. S. ; Klein, Andreas ; Pollakowski, B. ; Beckhoff, B. ; Ensinger, W. ; Kosinova, M. ; Fainer, N. ; Sulyaeva, V. S. ; Trunova, V.
Art des Eintrags: Bibliographie
Titel: Chemical character of BCxNy layers grown by CVD with trimethylamine borane
Sprache: Englisch
Publikationsjahr: Januar 2009
Verlag: WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Titel der Zeitschrift, Zeitung oder Schriftenreihe: X-Ray Spectrometry
Jahrgang/Volume einer Zeitschrift: 38
(Heft-)Nummer: 1
DOI: 10.1002/xrs.1117
Kurzbeschreibung (Abstract):

Layers of BCxNy were produced in a chemical vapour deposition (CVD) process using trimethylamine borane with He, N2, and NH3, respectively, as precursor. These layers deposited on Si (100) wafers were characterized chemically by X-ray photoelectron spectroscopy (XPS) and synchrotron radiation-based total reflection X-ray fluorescence analysis combined with near-edge X-ray absorption fine structure spectroscopy (TXRF-NEXAFS). As a result, the composition of the material produced without NH3 is a B-C bonds containing compound with an atomic relation 1:1. Adding NH3 with a partial pressure of up to about 1.3 Pa the product could be identified as B2C2N. Increasing the partial pressure of NH3 to 1.7 and 2.1 Pa the product was enriched in nitrogen yielding a compound characterized as h-BCN. In all cases an impurity of oxygen was observed.

Fachbereich(e)/-gebiet(e): 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Materialanalytik
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Oberflächenforschung
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft
11 Fachbereich Material- und Geowissenschaften
Hinterlegungsdatum: 15 Jul 2009 12:43
Letzte Änderung: 25 Mär 2015 21:29
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Sponsoren: Funded by DeutscheForschungsgemeinschaft
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