Ef E Ev 2 110 I 1 75 0 111 Figure 1 K A 1 05 0 100 1 T 0 98 Figure 1 Shows Two Energy Bands For A Particular 1 (32.54 KiB) Viewed 13 times
Ef E Ev 2 110 I 1 75 0 111 Figure 1 K A 1 05 0 100 1 T 0 98 Figure 1 Shows Two Energy Bands For A Particular 2 (10.86 KiB) Viewed 13 times
EF E (EV) 2 [110] I 1.75 0 [111] Figure 1 k (Å-¹) 1.05 0 [100] 1 T 0.98 Figure 1 shows two energy bands for a particular element with electronic configuration of [Xe]6s². The element crystallises in body centred cubic lattice with one atom in each primitive unit cell.
(b). For each of the [100], [110] and [111] directions, determine the values of k where the electron has zero velocity. Justify your answer. (8/100 marks)
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