Converting surface plasmon to spatial Airy beam by graded grating on metal surface Tang, X. M. ; Li, L. ; Li, T. ; Wang, Q. J. ; Zhang, X. J. ; Zhu, S. N. ; Zhu, Y. Y. Abstract Publication: Optics Letters Pub Date: May 2013 DOI: 10.1364/OL.38.001733 Bibcode: 2013OptL...38.1733T