We generate broadband midinfrared frequency combs with a doubly-resonant optical parametric oscillator (OPO). When non-degenerate, the OPO can be optically referenced. When degenerate, the OPO can operate passively with sub-Hz relative linewidth.
© 2016 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