Fig. 4
From: Oral cancer biosensor using ternary photonic crystal and parity time symmetry
Electric field distribution in a 1DTPhC without defect cavity at (a) \(\:f=0.35731\) THz, (b) \(\:f=0.39098\) THz, and (c) \(\:f=0.41784\) THz.
Fig. 4 | Scientific Reports
