We proposed and demonstrated mode-transition Bragg gratings for optical delay line applications. It shows a stronger slow light effect than conventional apodized Bragg gratings, and a maximum group index of 15.8 has been achieved.

© 2018 The Author(s)

PDF Article


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