Abstract
An all-silicon thermally insensitive (-1.6 pm/0C) Mach-Zehnder interferometer (MZI) has been demonstrated over a broad range of 80 nm from 1540-1620 nm. The proposed MZI employs subwavelength grating (SWG) adiabatic couplers for splitting and combining.
© 2021 The Author(s)
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