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Table 1 Gain G and figure of merit F values depicted for all the structures

From: Methodology of optimisation for a nanostructured two-photon absorption photodetector

Structure Signal resonator Pump resonator G(0) G(10) F(0) [ m] F(10) [ m]
Literature [22] Diffraction order GMR 4.60 1.20 20.2 5.24
Monochromatic Guided mode Vertical Fabry-Perot 35.2 16.3 108 50.0
Bichromatic (3.39 μm) nFPc GMR 13.5 10.7 411 325
Bichromatic (3.66 μm) nFPc GMR 11.3 10.1 416 373
  1. The computation is performed for a focused pump with a half-cone angle of 2. The signal is either collimated (0) or focused with a half-cone angle of 10