Shruti sahay Asked a Question
August 25, 2021 6:09 ampts 30 pts
In a band structure calculation, the dispersion relation for electrons is found to be Pcos k,a + cosk.a + cos ka). where is a constant and a is the lattice constant. The effective mass at the boundary of the first Brillouin zone is 4h 2 5Ba h *. 3ßa 3. h 2h 5Ba . 2Ba
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  • Ravi bhushan thankyou
    Here is the detailed solution.
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