Abstract

We show that the influence of evanescent wave is preserved in the phase of far field as an energetic time delay during scattering. We demonstrate the capability for sub-wavelength sensing by far-field phase measurements.

© 2019 The Author(s)

PDF Article

References

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
or
Login to access OSA Member Subscription