116
R. Paul et al.
Fig. 14 The curves have been drawn at terahertz frequency for the normalized Fermi energy versus
external electric field for bulk specimens of all the materials as taken in Fig. 1
Fig. 15 The curves have been drawn at terahertz frequency for the normalized Fermi energy versus
Concentration for all the materials as taken in Fig. 1
R. Paul et al.
Fig. 14 The curves have been drawn at terahertz frequency for the normalized Fermi energy versus
external electric field for bulk specimens of all the materials as taken in Fig. 1
Fig. 15 The curves have been drawn at terahertz frequency for the normalized Fermi energy versus
Concentration for all the materials as taken in Fig. 1