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Fig. 29 The curves of C 1 versus carrier degeneracy under terahertz frequency in ternary material
for (a) the band structure contains 3 energy band constants, (b) the band structure contains 2 energy
band constants and (c) where the band structure defined by a single energy band constant where
d z = 30 nm
Fig. 30 The curves of C 1 versus carrier degeneracy under terahertz frequency in quaternary materials for (a) the band structure contains 3 energy band constants, (b) the band structure contains 2
energy band constants and (c) where the band structure defined by a single energy band constant
where d z = 30 nm