Phase-Matching in Dirac-Cone-Based Zero-Index Metamaterials
Publication information:
O. Reshef, Y. Li, M. Yin, L. Christakis, D. Inna Vulis, P. Muñoz, S. Kita, M. Loncar, and E. Mazur. 2016. “Phase-Matching in Dirac-Cone-Based Zero-Index Metamaterials”. In . CLEO: Applications and Technology. doi:10.1364/CLEO_AT.2016.JTu5A.53
Abstract
Using nonlinear scattering theory, we simulate nonlinear signal generation in 2-dimensional zero-index metamaterials based on a photonic Dirac cone at the Γ point. We observe unique phase- matching in multiple simultaneous directions as the index approaches zero.