A vertical silicon grating coupler that converts the propagation mode order at the waveguide-fiber interface was fabricated and characterized. Far-field intensity patterns are presented for different device configurations and the coupling efficiency is reported.
© 2019 The Author(s)
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription