Increased medium-range order in amorphous silicon with increased substrate temperature [electronic resource].
Published
Washington, D.C. : United States. Dept. of Energy, 2000. Oak Ridge, Tenn. : Distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy.
Using fluctuation electron microscopy, the authors have measured the medium-range order of magnetron sputtered silicon thin films as a function of substrate temperature from the amorphous to polycrystalline regimes. They find a smooth increase in the medium-range order of the samples, which they interpret in the context of the paracrystalline structural model as an increase in the size of and/or volume fraction occupied by the paracrystalline grains. These data are counter to the long-standing belief that there is a sharp transition between amorphous and polycrystalline structures as a function of substrate temperature.
Published through SciTech Connect. 08/15/2000. "anl/msd/cp-102632" 8th International Conference on the Structure of Non-Crystalline Materials, Aberystwyth (GB), 08/06/2000--08/11/2000. Gibson, J. M.; Treacy, M. M. J.; Voyles, P. M.; Gerbi, J. E.; Aberlson, J. R.