Question

01.
The two dimensional lattice of graphene is an arrangement of Carbon atoms forming a
honeycomb lattice of lattice spacing a, as shown below. The Carbon atoms occupy the
vertices.
d.
The Wigner-Seitz cell has an area of
Z
d,
(a) 65a
313
2
(b)
-a -
2
b,
b.
a
La
313
(c) 2a
02
4​

Answer 1

Answer:

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