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Abstract

Silicon and germanium are completely miscible over the entire composition range and give rise to alloy that retains the diamond-type crystal structure. The lattice constant of Si x Ge1-x alloy at room temperature can be written, from Vegard’s law, as

$$ a(x) = 5.6579 - 0.2269x $$
(A8.1)

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Adachi, S. (1999). Silicon-Germanium Alloy (SixGe1-x). In: Optical Constants of Crystalline and Amorphous Semiconductors. Springer, Boston, MA. https://doi.org/10.1007/978-1-4615-5247-5_9

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  • DOI: https://doi.org/10.1007/978-1-4615-5247-5_9

  • Publisher Name: Springer, Boston, MA

  • Print ISBN: 978-0-7923-8567-7

  • Online ISBN: 978-1-4615-5247-5

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