A spatial-mode switchable ring fiber laser based on low mode-crosstalk few-mode fiber and mode multiplexer/demultiplexer (MUX/DEMUX) is proposed. We experimentally demonstrate that output lasing mode can be switched among the three lowest-order LP modes.
© 2018 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