Abstract
The oxidation of 3C-SiC films deposited on off-oriented Si(001) substrates by reactive magnetron sputtering has been studied. The oxidation was carried out using dry conditions at a temperature of 1200°C. The composition of the oxide layer was investigated by Auger electron spectroscopy (AES). The oxide layer was found to contain no C except for the region very close to the interface, and the stoichiometry was found to be close to that of SiO2. Cross-sectional transmis-sion electron microscopy (XTEM) showed the oxide layer to be completely amorphous, dense, and homogeneous with a uniform thickness. High-resolution XTEM imaging showed an atomically sharp SiO2/SiC interface.
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S.U. Tang, W.B. Berry, R. Kwor, M.V. Zeller and L.G. Matus,J. Electrochem. Soc. 137, 221 (1990).
K. Shibahara, S. Nishino and H. Matsunami,Jpn. J. Appl. Phys. 23, 862 (1984).
R. Turan, Q. Wahab, L. Hultman, M. Willander and J.-E. Sundgren,Mater. Res. Soc. Symp. 339, (Pittsburgh, Pa: MRS, 1994), p. 157.
H.S. Kong, J.T. Glass and R.F. Davis,J. Appl. Phys. 64, 2672 (1988).
Q. Wahab, M.R. Sardela, Jr., L. Hultman, A. Henry, M. Willander. E. Janz’en and J.-E. Sundgren,Appl. Phys. Lett. 65, 725 (1994).
R.W. Kee, K.M. Geib, C.W. Wilmsen and D.K. Ferry,J. Vac. Sci. Technol. 15, 1520 (1978).
J.M. Powers and G.A. Somorjai,Surf. Sci. 244, 39 (1991).
G. Ervin,J. Am. Cerm. Soc. 41, 347 (1958).
M.P. Seah and W.A. Dench,Surf. Interface Anal. 1, 2 (1979).
B. Horentz, H.-J. Michel and J. Halbritter,J. Mat. Res. 9, 3088 (1994).
K. Shibahara, S. Nishino and H. Matsunami,Appl. Phys. Lett. 50, 1888 (1987).
A. Powell, J.B. Petit, J.H. Edgir, I.G. Jenkins, L.G. Matus, W.J. Choyke, L. Clemen, M. Yoganathan, J.W. Yang and P. Pirouz,Appl. Phys. Lett. 59, 183 (1991).
E.H. Nicollian and J.R. Brews,MOS (Metal Oxide Semicon- ductor) Physics and Thechnology (New York: Wiley, 1982.
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Wahab, Q., Hultman, L., Willander, M. et al. Structural characterization of oxide layers thermally grown on 3C-SiC films. J. Electron. Mater. 24, 1345–1348 (1995). https://doi.org/10.1007/BF02655446
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DOI: https://doi.org/10.1007/BF02655446