Fig. 1
From: Using Thue Morse structure and magnified defect resonance as cancer sensor

Proposed sensor schematic [Air*(\(\:ABBABAAB\))N *(sample D)*(\(\:ABBABAAB\))N *substrate], (a) conventional structure, (b) structure with PT symmetry.
From: Using Thue Morse structure and magnified defect resonance as cancer sensor

Proposed sensor schematic [Air*(\(\:ABBABAAB\))N *(sample D)*(\(\:ABBABAAB\))N *substrate], (a) conventional structure, (b) structure with PT symmetry.