We propose to place subwavelength segments in the evanescent field region of strip waveguide to reduce grating strength. Millimeter-long grating is designed which is essential to the implementation of large aperture optical phased arrays.
© 2020 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