Mar. 20, 2016 – Journal publication : Optica

N. Nookala, J. Lee, M. Tymchenko, J. S. Gomez-Diaz, F. Demmerle, G. Boehm, K. Lai, G. Shvets, M.-C. Amann, A. Alu, and M. A. Belkin, “Ultrathin gradient nonlinear metasurface with a giant nonlinear response” Optica, 3, 283-288, (2016).