(a)
(b)
(c)
(d)
(e)
(f)
Fig. 5.41 Representation of OCT nanoparticles: a SEM, b–d TEM, e, f HRTEM; the inset in f is
the crystalline structure detail of the octahedral nanoparticle [26]
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5 The Symmetry Properties Describe the Electronic Structure …