We report that MBE-grown three-dimensional (3D) topological Dirac semimetal Cd3As2 thin-film exhibits remarkable saturable absorption effects at 1, 1.5 and 2 μm. A mode-locked Tm fiber laser is demonstrated using such a SESAM-like material.
© 2017 Optical Society of America
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