Efficient 5.2 mm wavelength fiber-to-chip grating couplers for the Ge-on-Si and Ge-on-SOI mid-infrared waveguide platform

Radosavljevic, SanjaSanjaRadosavljevicKuyken, BartBartKuykenRoelkens, GuntherGuntherRoelkens2021-10-242021-10-242017-081094-4087https://imec-publications.be/handle/20.500.12860/29240Efficient 5.2 mm wavelength fiber-to-chip grating couplers for the Ge-on-Si and Ge-on-SOI mid-infrared waveguide platformJournal articlehttps://www.osapublishing.org/oe/abstract.cfm?uri=oe-25-16-19034