Aug. 1, 2018 – Journal publication : Advanced Optical Materials

Y. Liu, J. Lee, S. March, N. Nookala, D. palaferri, J. F. Klem, S. R. Bank, I. Brener, and M. A. Belkin, “Difference-Frequency Generation in Polaritonic Intersubband Nonlinear Metasurfaces”
Advanced Optical Materials, adom.201800681, (2018).