We present variable single mode-multimode-single mode structures by setting a liquid core halfway in the multimode fiber. The oscillation wavelength of Tm/Ho-codoped fiber laser is changed by extending the length of the multimode section.

© 2019 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