Superprism effect in a metal-clad terahertz photonic crystal slab Prasad, Tushar ; Colvin, Vicki L. ; Jian, Zhongping ; Mittleman, Daniel M. Abstract Publication: Optics Letters Pub Date: March 2007 DOI: 10.1364/OL.32.000683 Bibcode: 2007OptL...32..683P