Question 5: The Fermi energy of silver is 5.5 eV, and the relaxation time of electrons is 3.97 x 10-14 s. Calculate.

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter19: Transitition Metals, Coordination Chemistry And Metallurgy
Section: Chapter Questions
Problem 19.5QE
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Question 5:
The Fermi energy of silver is 5.5 eV, and the relaxation time of electrons is 3.97 x 10 -14 s. Calculate.
a) The electron concentration (n) in silver
EF
(3g²
213
%3D
b) The Fermi velocity (VF)
c) The mean free path (AF). for the electrons in silver
d) The Fermi temperature (Tf)
e) The Hall coefficient (RH).
f) The electrical Conductivity (0).
g) The thermal conductivity (K) of Aluminum at 300 K (Wiedemann-Franz-Lorenz coefficient
L=2.44 x 10-8 W N K-2)
Transcribed Image Text:Question 5: The Fermi energy of silver is 5.5 eV, and the relaxation time of electrons is 3.97 x 10 -14 s. Calculate. a) The electron concentration (n) in silver EF (3g² 213 %3D b) The Fermi velocity (VF) c) The mean free path (AF). for the electrons in silver d) The Fermi temperature (Tf) e) The Hall coefficient (RH). f) The electrical Conductivity (0). g) The thermal conductivity (K) of Aluminum at 300 K (Wiedemann-Franz-Lorenz coefficient L=2.44 x 10-8 W N K-2)
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