We demonstrate an instantaneous wavelength-measurement technique with record resolution < 0.3pm at 1 μm wavelengths by exploiting the inherent circular birefringence of OAM fiber modes yielding giant, tailorable optical activity.
© 2019 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