Design and Fabrication of Slotted Multimode Interference Devices for Chemical and Biological Sensing
Figure 7
(a) 3D power distribution and (b) 2D cross-section image of a six-slot MMI sensor with cover liquid refractive index of 1.468 at = 780 nm. (c) 3D power distribution and (d) 2D cross-section with cover index of 1.465848 at = 780 nm.