Research Article

Sensors Based on Thin-Film Coated Cladding Removed Multimode Optical Fiber and Single-Mode Multimode Single-Mode Fiber: A Comparative Study

Figure 10

Numerical results: central wavelength of transmission bands obtained with a SMS structure with MMF section length 20 mm and diameters 125 and 61.5 μm as a function of the SRI. Coating thickness: (a) 26 nm, (b) 65 nm, and (c) 104 nm.
(a)
(b)
(c)