Asymmetric grating trenches and optimization of grating dimensions of a SiNx on silicon-on-insulator (SOI) grating coupler are examined with results of 28.57 nm 1dB bandwidth and a maximum coupling efficiency of 49.77%.
© 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