Grating couplers with coupling efficiency of -3.27 dB (TE) and -8 dB (TM) are demonstrated in a novel SiN/a-Si/SiN sandwich-waveguide with a 3dB bandwidth ~100 nm in the C-band for linear and non-linear photonics.
© 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