The self-diffusion coefficient in Al (fcc; a = 4.05 ) at 600 K is DAI= 2x10-16 m/s.

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The self-diffusion coefficient in Al (fcc; a = 4.05 Å) at 600 K is

DAI= 2x10-16 m/s. -1 S Assuming an atomic vibration frequency v = 4103 s and an activation energy for hopping

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Solid State Materials Chemistry

ISBN: 9780521873253

1st Edition

Authors: Patrick M. Woodward, Pavel Karen, John S. O. Evans, Thomas Vogt

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Question Posted: Jan 23, 2024 10:03 AM

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The self-diffusion coefficient in Al (fcc; a = 4.05 ) at 600 K is DAI= 2x10-16 m/s.

Question:

DAI= 2x10-16 m/s. -1 S Assuming an atomic vibration frequency v= 4103 s and an activation energy for hopping A* Gm = 58 kJ/mol, calculate the site fraction of Al vacancies.

Step by Step Answer:

The vacancy fraction v Al will appear in the siteavailability term p avail of Equation 310 For ...View the full answer

Solid State Materials Chemistry

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