Figure 5
From: An ultra-low crosstalk and broadband two-mode (de)multiplexer based on adiabatic couplers

Pictures and performances of the fabricated MDM link.
(a) Microscope and SEM top views. (b) Measured normalized transmission spectra.
From: An ultra-low crosstalk and broadband two-mode (de)multiplexer based on adiabatic couplers

Pictures and performances of the fabricated MDM link.
(a) Microscope and SEM top views. (b) Measured normalized transmission spectra.